Building Blocks

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Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)

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    Product Name : tert-Butyl 4-(4-Bromophenyl)piperazine-1-carboxylate/352437-09-3

    Code: JCBB1675
    CAS: 352437-09-3
    Chemical Formula: C15H21BrN2O2
    Molecular Weight:  341.25 
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: tert-Butyl 4-(4-Bromophenyl)piperazine-1-carboxylate/352437-09-3  is useful as reference Impurity standard
    tert-Butyl 4-(4-Bromophenyl)piperazine-1-carboxylate/352437-09-3
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    Product Name : 1-(4-Bromophenyl)piperazine/66698-28-0

    Code: JCBB1674
    CAS:  66698-28-0
    Chemical Formula: C10H13BrN2
    Molecular Weight: 241.13 
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 1-(4-Bromophenyl)piperazine/66698-28-0  is useful as reference Impurity standard.
    1-(4-Bromophenyl)piperazine/66698-28-0
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    Product Name : Ethyl 5‑chloro‑3‑(methylthio)‑1,2,4‑triazine‑6‑carboxylate (CAS: 75824-03-2)

    Code: JCBB1673
    CAS:  75824-03-2
    Chemical Formula: C7H8ClN3O2S
    Molecular Weight: 233.678
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Ethyl 5‑chloro‑3‑(methylthio)‑1,2,4‑triazine‑6‑carboxylate (CAS: 75824-03-2)  is useful as reference Impurity standard.
    Ethyl 5‑chloro‑3‑(methylthio)‑1,2,4‑triazine‑6‑carboxylate (CAS: 75824-03-2)
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    Product Name : 6-(Triphenylphosonimum)hexylamine diHCl /1131626-45-3

    Code: JCBB1672
    CAS: 1131626-45-3
    Chemical Formula: C24H30Cl2NP
    Molecular Weight: 434.38
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 6-(Triphenylphosonimum)hexylamine diHCl /1131626-45-3 is useful as reference Impurity standard
    6-(Triphenylphosonimum)hexylamine diHCl /1131626-45-3
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    Product Name : 1-Azido-2-Bromoethane (CAS: 19263-22-0)

    Code: JCBB1671
    CAS: 19263-22-0
    Chemical Formula: C2H4BrN3
    Molecular Weight: 149.98
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 1-Azido-2-Bromoethane (CAS: 19263-22-0) is useful as reference Impurity standard
    1-Azido-2-Bromoethane (CAS: 19263-22-0)
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    Product Name : tert-Butyl 4-(4-bromo-2-chlorophenyl)piperazine-1-carboxylate/1429891-40-6

    Code: JCBB1670
    CAS: 1429891-40-6
    Chemical Formula:C15H20BrClN2O2
    Molecular Weight:375.69
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: tert-Butyl 4-(4-bromo-2-chlorophenyl)piperazine-1-carboxylate/1429891-40-6 is useful as reference Impurity standard
    tert-Butyl 4-(4-bromo-2-chlorophenyl)piperazine-1-carboxylate/1429891-40-6
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    Product Name : 1,1-Dimethylhydrazine/57-14-7

    Code: JCBB1669
    CAS: 57-14-7
    Chemical Formula:C2H8N2
    Molecular Weight:60.10 
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 1,1-Dimethylhydrazine/57-14-7 is useful as reference Impurity standard
    1,1-Dimethylhydrazine/57-14-7
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    Product Name : 3-BROMO-2-FLUORO-4-METHYL-BENZOIC ACID;Benzoic acid, 3-bromo-2-fluoro-4-methyl/1427382-06-6

    Code: JCBB1668
    CAS: 1427382-06-6
    Chemical Formula:C8H6BrFO2
    Molecular Weight:233.03
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 3-bromo-2-fluoro-4-methyl/1427382-06-6 is useful as reference Impurity standard
    3-BROMO-2-FLUORO-4-METHYL-BENZOIC ACID;Benzoic acid, 3-bromo-2-fluoro-4-methyl/1427382-06-6
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    Product Name : Methyl 3-bromo-2-fluoro-4-methylbenzoate;Benzoic acid 3-bromo-2-fluoro-4-methyl-, methyl ester/1807043-92-0

    Code: JCBB1667
    CAS: 1807043-92-0
    Chemical Formula:C9H8BrFO2
    Molecular Weight:247.06
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 3-bromo-2-fluoro-4-methyl-, methyl ester/1807043-92-0 is useful as reference Impurity standard
    Methyl 3-bromo-2-fluoro-4-methylbenzoate;Benzoic acid 3-bromo-2-fluoro-4-methyl-, methyl ester/1807043-92-0
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    Product Name : 2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine/6713-54-8

    Code: JCBB1666
    CAS: 6713-54-8
    Chemical Formula:C6H4N4O4
    Molecular Weight:196.12
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Isoamyl 4-Hydroxybenzoate/6521-30-8 is useful as reference Impurity standard
    2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine/6713-54-8
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    Product Name : Isoamyl 4-Hydroxybenzoate/6521-30-8

    Code: JCBB1665
    CAS: 6521-30-8
    Chemical Formula:C12H16O3
    Molecular Weight: 208.26 
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Isoamyl 4-Hydroxybenzoate/6521-30-8 is useful as reference Impurity standard
    Isoamyl 4-Hydroxybenzoate/6521-30-8
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    Product Name : 1,2-Dimethoxyethane/110-71-4

    Code: JCBB1664
    CAS: 110-71-4
    Chemical Formula:C4H10O2
    Molecular Weight: 90.12 
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 1,2-Dimethoxyethane/110-71-4 is useful as reference Impurity standard
    1,2-Dimethoxyethane/110-71-4
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    Product Name : 4(1H)-Cycloheptimidazolone, 5,6,7,8-tetrahydro-2-propyl/165951-91-7

    Code: JCBB1663
    CAS: 165951-91-7
    Chemical Formula:C11H16N2O
    Molecular Weight:192.26
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4(1H)-Cycloheptimidazolone, 5,6,7,8-tetrahydro-2-propyl/165951-91-7 is useful as reference Impurity standard
    4(1H)-Cycloheptimidazolone, 5,6,7,8-tetrahydro-2-propyl/165951-91-7
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    Product Name : 1,3-Dichloropropane/142-28-9

    Code: JCBB1662
    CAS: 142-28-9
    Chemical Formula:C3H6Cl2
    Molecular Weight:112.98 
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 1,3-Dichloropropane/142-28-9 is useful as reference Impurity standard
    1,3-Dichloropropane/142-28-9
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    Product Name : 2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine/230615-51-7

    Code: JCBB1661
    CAS:230615-51-7
    Chemical Formula:C13H12F3NO
    Molecular Weight:255.24
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine/230615-51-7 is useful as reference Impurity standard
    2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine/230615-51-7
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    Product Name : Decane/124-18-5

    Code: JCBB1660
    CAS:124-18-5
    Chemical Formula:C10H22
    Molecular Weight:142.28
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Decane/124-18-5 is useful as reference Impurity standard
    Decane/124-18-5
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    Product Name : 4-AMINO-4-(4-CHLOROPHENYL)BUTAN-1-OL/1143534-01-3

    Code: JCBB1659
    CAS:1143534-01-3
    Chemical Formula:C10H14ClNO
    Molecular Weight:199.677
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-AMINO-4-(4-CHLOROPHENYL)BUTAN-1-OL/1143534-01-3 is useful as reference Impurity standard
    4-AMINO-4-(4-CHLOROPHENYL)BUTAN-1-OL/1143534-01-3
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    Product Name : 1-(4-ETHOXYPHENYL)ETHANAMINE/104294-63-5

    Code: JCBB1658
    CAS:104294-63-5
    Chemical Formula:C10H15NO
    Molecular Weight:165.23
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 1-(4-ETHOXYPHENYL)ETHANAMINE/104294-63-5 is useful as reference Impurity standard
    1-(4-ETHOXYPHENYL)ETHANAMINE/104294-63-5
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    Product Name : N,N,O-Trimethylhydroxylamine N-Methoxy-N-methylmethanamine Methanamine, N-methoxy-N-methyl;trimethylhydroxylamine/5669-39-6

    Code: JCBB1656
    CAS: 5669-39-6
    Chemical Formula:C3H9NO
    Molecular Weight:75.11
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: trimethylhydroxylamine/5669-39-6 is useful as reference Impurity standard
    N,N,O-Trimethylhydroxylamine N-Methoxy-N-methylmethanamine Methanamine, N-methoxy-N-methyl;trimethylhydroxylamine/5669-39-6
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    Product Name : Octafluoronaphthalene/313-72-4

    Code: JCBB1655
    CAS: 313-72-4
    Chemical Formula:C10F8
    Molecular Weight:272.10 
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Octafluoronaphthalene/313-72-4 is useful as reference Impurity standard
    Octafluoronaphthalene/313-72-4
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    Product Name : 1-Bromocarbazole/16807-11-7

    Code: JCBB1654
    CAS: 16807-11-7
    Chemical Formula:C12H8BrN
    Molecular Weight:246.11 
    Category:  Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:1-Bromocarbazole/16807-11-7  is useful as reference Impurity standard
    1-Bromocarbazole/16807-11-7
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    Product Name : Methyl 1-amino-4-bromo-1H-pyrrole-2-carboxylate/1208361-39-0

    Code: JCBB1653
    CAS: 1208361-39-0
    Chemical Formula:C6H7BrN2O2
    Molecular Weight:219.04
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:4-bromo-1H-pyrrol-2-carbamate/1208361-39-0 is useful as reference Impurity standard
    Methyl 1-amino-4-bromo-1H-pyrrole-2-carboxylate/1208361-39-0
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    Product Name : 2-amino pyridine/504-29-0

    Code: JCBB1652
    CAS: 504-29-0
    Chemical Formula: C5H6N2
    Molecular Weight: 94.1
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2-amino pyridine ;504-29-0 is useful as reference Impurity standard
    2-amino pyridine/504-29-0
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    Product Name : Cbz-N-methyl-L-valine/42417-65-2

    Code: JCBB1651
    CAS:42417-65-2
    Chemical Formula:C14H19NO4
    Molecular Weight:265.3
    Category: Building Blocks
    Literature:
    Application: Cbz-N-methyl-L-valine/42417-65-2 is useful as reference Impurity standard
    Cbz-N-methyl-L-valine/42417-65-2
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    Product Name : 5-chloro-2-ethynylpyridine;Pyridine, 5-chloro-2-ethynyl-;(5-Chloropyridin-2-yl)acetylene/1196153-33-9

    Code: JCBB1650
    CAS:1196153-33-9
    Chemical Formula:C7H4ClN
    Molecular Weight:137.57
    Category: Building Blocks
    Literature:
    Application: 5-chloro-2-ethynylpyridine;Pyridine/1196153-33-9 is useful as reference Impurity standard
    5-chloro-2-ethynylpyridine;Pyridine, 5-chloro-2-ethynyl-;(5-Chloropyridin-2-yl)acetylene/1196153-33-9
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    Product Name : P-Tolyl Magnesium Chloride 1.0M in THF/696-61-7

    Code: JCBB1649
    CAS:27822-62-4
    Chemical Formula:C7H7ClMg
    Molecular Weight:150.89
    Category: Building Blocks
    Literature:
    Application: P-Tolyl Magnesium Chloride 1.0M in THF is useful as reference Impurity standard
    P-Tolyl Magnesium Chloride 1.0M in THF/696-61-7
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    Product Name : isobutyl 1-methyl-2-phenylethylcarbamate/27822-62-4

    Code: JCBB1648
    CAS:27822-62-4
    Chemical Formula:C14H21NO2
    Molecular Weight:235.329
    Category: Building Blocks
    Literature:
    Application: isobutyl 1-methyl-2-phenylethylcarbamate/27822-62-4  is useful as reference Impurity standard
    isobutyl 1-methyl-2-phenylethylcarbamate/27822-62-4
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    Product Name : Lisdexamfetamine Urea Impurity;1,3-bis(1-phenylpropan-2-yl)urea;N,N-Bis(1-methyl-2-phenylethyl)-urea;Urea, N,N’-bis(1-methyl-2-phenylethyl)/4106-13-2

    Code: JCBB1647
    CAS:4106-13-2
    Chemical Formula:C19H24N2O
    Molecular Weight:296.41
    Category: Building Blocks
    Literature:
    Application: N,N'-bis(1-methyl-2-phenylethyl)/4106-13-2  is useful as reference Impurity standard
    Lisdexamfetamine Urea Impurity;1,3-bis(1-phenylpropan-2-yl)urea;N,N-Bis(1-methyl-2-phenylethyl)-urea;Urea, N,N'-bis(1-methyl-2-phenylethyl)/4106-13-2
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    Product Name : 3-Aminobenzonitrile/2237-30-1

    Code: JCBB1646
    CAS:2237-30-1
    Chemical Formula:C7H6N2
    Molecular Weight:118.14
    Category: Building Blocks
    Literature:
    Application: 3-Aminobenzonitrile/2237-30-1 is useful as reference Impurity standard
    3-Aminobenzonitrile/2237-30-1
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    Product Name : (S)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carbaldehyde/3093154-39-0

    Code: JCBB1645
    CAS:3093154-39-0
    Chemical Formula:C16H15NO
    Molecular Weight:237.30
    Category: Building Blocks
    Literature:
    Application: (S)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carbaldehyde/3093154-39-0 is useful as reference Impurity standard
    (S)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carbaldehyde/3093154-39-0
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    Product Name : 4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE HYDROCHLORIDE/28783-38-2

    Code: JCBB1644
    CAS:28783-38-2
    Chemical Formula:C7H10ClNS
    Molecular Weight:175.67
    Category: Building Blocks
    Literature:
    Application: 4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE HYDROCHLORIDE/28783-38-2 is useful as reference Impurity standard
    4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE HYDROCHLORIDE/28783-38-2
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    Product Name : 1H-Imidazolium, 1-(2-carboxyethyl)-3-(2,4,6-trimethylphenyl)-, chloride (1:1)/1311295-06-3

    Code: JCBB1643
    CAS:1311295-06-3
    Chemical Formula:C15H19ClN2O2
    Molecular Weight:294.78
    Category: Building Blocks
    Literature:
    Application: 1H-Imidazolium, 1-(2-carboxyethyl)-3-(2,4,6-trimethylphenyl)-, chloride (1:1)/1311295-06-3 is useful as reference Impurity standard
    1H-Imidazolium, 1-(2-carboxyethyl)-3-(2,4,6-trimethylphenyl)-, chloride (1:1)/1311295-06-3
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    Product Name : Dibutylethylenedioxystannane;2,2-dibutyl-1,3,2-dioxastannolane;1,3,2-Dioxastannolane, 2,2-dibutyl-;1,1-Dibutyl-1-stanna-2,5-dioxacyclopentane/3590-59-8

    Code: JCBB1642
    CAS:3590-59-8
    Chemical Formula:C10H22O2Sn
    Molecular Weight:292.99
    Category: Building Blocks
    Literature:
    Application:1,1-Dibutyl-1-stanna-2,5-dioxacyclopentane/3590-59-8tert-butyl (4-bromo-2-carbamoyl-1H-pyrrol-1-yl)carbamate/2568951-78-8 is useful as reference Impurity standard
    Dibutylethylenedioxystannane;2,2-dibutyl-1,3,2-dioxastannolane;1,3,2-Dioxastannolane, 2,2-dibutyl-;1,1-Dibutyl-1-stanna-2,5-dioxacyclopentane/3590-59-8
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