Building Blocks

1687 Results Found

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Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)

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    Product Name : 3′-Methoxyphenacyl Bromide; 3-(Bromoacetyl)anisole; 2-Bromo-3′-methoxyacetophenone (CAS: 5000-65-7)

    Code: JCBB1732
    CAS: 5000-65-7
    Chemical Formula: C9H9BrO2
    Molecular Weight: 229.07
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 3'-Methoxyphenacyl Bromide; 3-(Bromoacetyl)anisole; 2-Bromo-3'-methoxyacetophenone (CAS: 5000-65-7) is useful as reference Impurity standard.
    3'-Methoxyphenacyl Bromide; 3-(Bromoacetyl)anisole;  2-Bromo-3'-methoxyacetophenone  (CAS: 5000-65-7)
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    Product Name : 2-Hydroxy-4-methylpyridine; 2-Hydroxy-4-picoline; 4-Methyl-2-pyridinol; 4-Methyl-2(1H)-pyridinone (CAS: 13466-41-6)

    Code: JCBB1731
    CAS: 13466-41-6
    Chemical Formula: C6H7NO
    Molecular Weight: 109.13
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 2-Hydroxy-4-methylpyridine; 2-Hydroxy-4-picoline; 4-Methyl-2-pyridinol; 4-Methyl-2(1H)-pyridinone (CAS: 13466-41-6) is useful as reference Impurity standard.
    2-Hydroxy-4-methylpyridine; 2-Hydroxy-4-picoline; 4-Methyl-2-pyridinol; 4-Methyl-2(1H)-pyridinone  (CAS: 13466-41-6)
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    Product Name : 2-(Methoxycarbonyl)-6-nitrobenzoic acid (CAS: 21606-04-02)

    Code: JCBB1730
    CAS: 21606-04-02
    Chemical Formula: C9H7NO6
    Molecular Weight: 225.16
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 2-(Methoxycarbonyl)-6-nitrobenzoic acid (CAS: 21606-04-02) is useful as reference Impurity standard.
    2-(Methoxycarbonyl)-6-nitrobenzoic acid   (CAS: 21606-04-02)
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    Product Name : (R)-Piperidin-3-amine dihydrochloride (CAS: 334618-23-4)

    Code: JCBB1729
    CAS: 334618-23-4
    Chemical Formula: C5H14Cl2N2
    Molecular Weight: 173.08
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of (R)-Piperidin-3-amine dihydrochloride (CAS: 334618-23-4) is useful as reference Impurity standard.
    (R)-Piperidin-3-amine dihydrochloride  (CAS: 334618-23-4)
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    Product Name : Hydrochloric Acid (2mol/L) (CAS: 7647-01-0)

    Code: JCBB1728
    CAS: 7647-01-0
    Chemical Formula: HCl
    Molecular Weight: 36.46
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Hydrochloric Acid (2mol/L) (CAS: 7647-01-0) is useful as reference Impurity standard.
    Hydrochloric Acid (2mol/L)  (CAS: 7647-01-0)
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    Product Name : 2-(Methylamino)pyridine (CAS: 4597-87-9)

    Code: JCBB1727
    CAS: 4597-87-9
    Chemical Formula: C6H8N2
    Molecular Weight: 108.14
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 2-(Methylamino)pyridine (CAS: 4597-87-9) is useful as reference Impurity standard.
    2-(Methylamino)pyridine  (CAS: 4597-87-9)
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    Product Name : 2-Amino-6-methoxybenzoic Acid; 6-Methoxyanthranilic Acid; 6-Amino-o-anisic Acid (CAS: 53600-33-2)

    Code: JCBB1726
    CAS: 53600-33-2
    Chemical Formula: C8H9NO3
    Molecular Weight: 167.16
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 2-Amino-6-methoxybenzoic Acid; 6-Methoxyanthranilic Acid; 6-Amino-o-anisic Acid (CAS: 53600-33-2) is useful as reference Impurity standard.
    2-Amino-6-methoxybenzoic Acid; 6-Methoxyanthranilic Acid; 6-Amino-o-anisic Acid (CAS: 53600-33-2)
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    Product Name : Sodium sulfate, anhydrous (CAS: 7757-82-6)

    Code: JCBB1725
    CAS: 7757-82-6
    Chemical Formula: Na2SO4
    Molecular Weight: 142.04
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Sodium sulfate, anhydrous (CAS: 7757-82-6) is useful as reference Impurity standard.
    Sodium sulfate, anhydrous  (CAS: 7757-82-6)
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    Product Name : N-Boc-Ethylenediamine; N-(tert-Butoxycarbonyl)-1,2-diaminoethane (CAS: 57260-73-8)

    Code: JCBB1724
    CAS: 57260-73-8
    Chemical Formula: C7H16N2O2
    Molecular Weight:  160.21
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of N-Boc-Ethylenediamine; N-(tert-Butoxycarbonyl)-1,2-diaminoethane (CAS: 57260-73-8) is useful as reference Impurity standard.
    N-Boc-Ethylenediamine; N-(tert-Butoxycarbonyl)-1,2-diaminoethane (CAS: 57260-73-8)
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    Product Name : Acetaldehyde (CAS: 75-07-0)

    Code: JCBB1723
    CAS:   75-07-0
    Chemical Formula: C2H4O
    Molecular Weight:  44.05
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited stock;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Acetaldehyde (CAS: 75-07-0) is useful as reference Impurity standard.
    Acetaldehyde    (CAS: 75-07-0)
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    Product Name : 4-Chloro-2,6-dimethylaniline (CAS: 24596-18-7)

    Code: JCBB1722
    CAS:   24596-18-7
    Chemical Formula: C8H10ClN
    Molecular Weight:  155.6
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: stock in 1-2 weeks;  Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 4-Chloro-2,6-dimethylaniline (CAS: 24596-18-7) is useful as reference Impurity standard.
    4-Chloro-2,6-dimethylaniline  (CAS: 24596-18-7)
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    Product Name : L-Tryptophan; (S)-(-)-2-Amino-3-(3-indolyl)propionic Acid (CAS: 73-22-3)

    Code: JCBB1721
    CAS:  73-22-3
    Chemical Formula: C11H12N2O2
    Molecular Weight:  204.23
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of L-Tryptophan; (S)-(-)-2-Amino-3-(3-indolyl)propionic Acid (CAS: 73-22-3) is useful as reference Impurity standard.
    L-Tryptophan; (S)-(-)-2-Amino-3-(3-indolyl)propionic Acid  (CAS: 73-22-3)
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    Product Name : Ethyl 2-Chloroacetoacetate; 2-Chloroacetoacetic Acid Ethyl Ester (CAS: 609-15-4)

    Code: JCBB1720
    CAS:  609-15-4
    Chemical Formula: C6H9ClO3
    Molecular Weight:  164.59
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Ethyl 2-Chloroacetoacetate; 2-Chloroacetoacetic Acid Ethyl Ester (CAS: 609-15-4) is useful as reference Impurity standard.
    Ethyl 2-Chloroacetoacetate; 2-Chloroacetoacetic Acid Ethyl Ester (CAS: 609-15-4)
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    Product Name : Ammonium Chloride (CAS: 12125-02-9)

    Code: JCBB1719
    CAS:  12125-02-9
    Chemical Formula: NH4Cl
    Molecular Weight:  53.49
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Ammonium Chloride (CAS: 12125-02-9) is useful as reference Impurity standard.
    Ammonium Chloride  (CAS: 12125-02-9)
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    Product Name : 2-Bromoethanol; Ethylene Bromohydrin (CAS: 540-51-2)

    Code: JCBB1718
    CAS:  540-51-2
    Chemical Formula: C2H5BrO
    Molecular Weight:  124.97
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 2-Bromoethanol; Ethylene Bromohydrin (CAS: 540-51-2) is useful as reference Impurity standard.
    2-Bromoethanol; Ethylene Bromohydrin  (CAS: 540-51-2)
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    Product Name : 4-Bromofluorobenzene; 1-Bromo-4-fluorobenzene (CAS: 460-00-4)

    Code: JCBB1717
    CAS:  460-00-4
    Chemical Formula: C6H4BrF
    Molecular Weight:  175.00
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 4-Bromofluorobenzene; 1-Bromo-4-fluorobenzene (CAS: 460-00-4) is useful as reference Impurity standard.
    4-Bromofluorobenzene;  1-Bromo-4-fluorobenzene  (CAS: 460-00-4)
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    Product Name : Cobalt(II) Chloride Hexahydrate (CAS: 7791-13-1)

    Code: JCBB1716
    CAS:  7791-13-1
    Chemical Formula: CoCl2·6H2O
    Molecular Weight:  237.92
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Cobalt(II) Chloride Hexahydrate (CAS: 7791-13-1) is useful as reference Impurity standard.
    Cobalt(II) Chloride Hexahydrate  (CAS: 7791-13-1)
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    Product Name : (±)-BINAP; (±)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl (CAS: 98327-87-8)

    Code: JCBB1715
    CAS:  98327-87-8
    Chemical Formula: C44H32P2
    Molecular Weight: 622.69
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of (±)-BINAP; (±)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl (CAS: 98327-87-8) is useful as reference Impurity standard.
    (±)-BINAP;  (±)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl   (CAS: 98327-87-8)
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    Product Name : Calcium Chloride; Anhydrous (CAS: 10043-52-4)

    Code: JCBB1714
    CAS:  10043-52-4
    Chemical Formula: CaCl2
    Molecular Weight:  110.98
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Calcium Chloride; Anhydrous (CAS: 10043-52-4) is useful as reference Impurity standard.
    Calcium Chloride; Anhydrous  (CAS: 10043-52-4)
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    Product Name : N,N-Dimethylformamide; Formyldimethylamine; DMF (CAS: 68-12-2)

    Code: JCBB1713
    CAS:  68-12-2
    Chemical Formula: C3H7NO
    Molecular Weight:   73.10
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of N,N-Dimethylformamide; Formyldimethylamine; DMF (CAS: 68-12-2) is useful as reference Impurity standard.
    N,N-Dimethylformamide; Formyldimethylamine; DMF  (CAS: 68-12-2)
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    Product Name : 2,4-Dichlorofluorobenzene (CAS: 1435-48-9)

    Code: JCBB1712
    CAS:  1435-48-9
    Chemical Formula: C6H3Cl2F
    Molecular Weight:   164.99
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 2,4-Dichlorofluorobenzene (CAS: 1435-48-9) is useful as reference Impurity standard.
    2,4-Dichlorofluorobenzene   (CAS: 1435-48-9)
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    Product Name : Sodium Hydroxide (CAS: 1310-73-2)

    Code: JCBB1711
    CAS:  1310-73-2
    Chemical Formula: NaOH
    Molecular Weight:  40.00
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Sodium Hydroxide (CAS: 1310-73-2) is useful as reference Impurity standard.
    Sodium Hydroxide  (CAS: 1310-73-2)
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    Product Name : Acetone (CAS: 67-64-1)

    Code: JCBB1710
    CAS:  67-64-1
    Chemical Formula: C3H6O
    Molecular Weight:  58.08
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Acetone (CAS: 67-64-1) is useful as reference Impurity standard.
    Acetone  (CAS: 67-64-1)
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    Product Name : 3-Fluoro-4-hydroxybenzamide;Benzamide, 3-fluoro-4-hydroxy/1155354-10-1

    Code: JCBB1709
    CAS: 1155354-10-1
    Chemical Formula:C7H6FNO2
    Molecular Weight: 155.13
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: 3-Fluoro-4-hydroxybenzamide;Benzamide, 3-fluoro-4-hydroxy/1155354-10-1 is useful as reference Impurity standard.
    3-Fluoro-4-hydroxybenzamide;Benzamide, 3-fluoro-4-hydroxy/1155354-10-1
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    Product Name : Triethylenetetramine (CAS: 112-24-3)

    Code: JCBB1708
    CAS: 112-24-3
    Chemical Formula: C6H18N4
    Molecular Weight:  146.23
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Triethylenetetramine (CAS: 112-24-3) is useful as reference Impurity standard.
    Triethylenetetramine  (CAS: 112-24-3)
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    Product Name : 3,4-Dichlorobenzoic Acid (CAS: 51-44-5)

    Code: JCBB1707
    CAS: 51-44-5
    Chemical Formula: C7H4Cl2O2
    Molecular Weight:  191.01
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of 3,4-Dichlorobenzoic Acid (CAS: 51-44-5) is useful as reference Impurity standard.
    3,4-Dichlorobenzoic Acid  (CAS: 51-44-5)
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    Product Name : Tetrahydrofuran (CAS: 109-99-9)

    Code: JCBB1706
    CAS:  109-99-9
    Chemical Formula: C4H8O
    Molecular Weight:  72.11
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Tetrahydrofuran (CAS: 109-99-9) is useful as reference Impurity standard.
    Tetrahydrofuran  (CAS: 109-99-9)
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    Product Name : tert-butyl 2,4-dioxopiperidine-1-carboxylate (CAS: 845267-78-9)

    Code: JCBB1705
    CAS:  845267-78-9
    Chemical Formula: C10H15NO4
    Molecular Weight: 213.23
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of tert-butyl 2,4-dioxopiperidine-1-carboxylate (CAS: 845267-78-9) is useful as reference Impurity standard.
    tert-butyl 2,4-dioxopiperidine-1-carboxylate  (CAS: 845267-78-9)
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    Product Name : p-Xylene; 1,4-Dimethylbenzene (CAS: 106-42-3)

    Code: JCBB1704
    CAS:  106-42-3
    Chemical Formula: C8H10
    Molecular Weight: 106.17
    Category:  Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of p-Xylene; 1,4-Dimethylbenzene (CAS: 106-42-3) is useful as reference Impurity standard.
    p-Xylene; 1,4-Dimethylbenzene  (CAS: 106-42-3)
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    Product Name : Des Methyl PIE; (S)-2-Amino-6-(2,2,2-trifluoroacetamido)hexanoic acid; 5-[1-{4-[2-(5-Methyl-pyridin-2-yl)-ethoxy]-phenyl}-meth-(Z)-ylidene]-thiazolidine-2,4-dione (CAS: 136401-65-5)

    Code: JCBB1703
    CAS:  136401-65-5
    Chemical Formula: C18H16N2O3S
    Molecular Weight:  340.40
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of Des Methyl PIE; (S)-2-Amino-6-(2,2,2-trifluoroacetamido)hexanoic acid; 5-[1-{4-[2-(5-Methyl-pyridin-2-yl)-ethoxy]-phenyl}-meth-(Z)-ylidene]-thiazolidine-2,4-dione (CAS: 136401-65-5) is useful as reference Impurity standard.
    Des Methyl PIE;  (S)-2-Amino-6-(2,2,2-trifluoroacetamido)hexanoic acid; 5-[1-{4-[2-(5-Methyl-pyridin-2-yl)-ethoxy]-phenyl}-meth-(Z)-ylidene]-thiazolidine-2,4-dione  (CAS: 136401-65-5)
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    Product Name : L-ARABINITOL RS- “L-(-)-Arabitol (CAS: 7643-75-6)

    Code: JCBB1702
    CAS:  7643-75-6
    Chemical Formula: C5H12O5
    Molecular Weight:  152.15
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact for availability sales@drjcrbio.com
    Application: Manufacturer of L-ARABINITOL RS- "L-(-)-Arabitol (CAS: 7643-75-6) is useful as reference Impurity standard.
    L-ARABINITOL RS-
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    Product Name : (3aR,4R,6aS)-4-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyrrole/153172-31-7

    Code: JCBB1701
    CAS: 153172-31-7
    Chemical Formula:C14H29NO3Si
    Molecular Weight:287.47
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock;  Contact: sales@drjcrbio.com
    Application: (3aR,4R,6aS)-4-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyrrole/153172-31-7 is useful as reference Impurity standard.
    (3aR,4R,6aS)-4-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyrrole/153172-31-7
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    Product Name : Toluene (CAS: 108-88-3)

    Code: JCBB1700
    CAS: 108-88-3
    Chemical Formula: C7H8
    Molecular Weight:  92.14
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock;  Contact: sales@drjcrbio.com
    Application: Manufacturer of Toluene (CAS: 108-88-3) is useful as reference Impurity standard.
    Toluene   (CAS: 108-88-3)