Building Blocks
1601 Results Found
Page 2 of 49
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 1-Chloro-2,4-difluorobenzene/1435-44-5
Code: BB1601 CAS:1435-44-5 Chemical Formula:C6H3ClF2 Molecular Weight:148.54 Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities Literature: Application:1-Chloro-2,4-difluorobenzene/1435-44-5 is useful as reference Impurity standard 
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Product Name : 5-Bromo-4-ethylthiazol-2-amine;5-Bromo-4-ethyl-2-aminothiazole;5-Bromo-4-ethylthiazol-2-amine/1158211-11-0
Code: BB1600 CAS:1158211-11-0 Chemical Formula:C5H7BrN2S Molecular Weight:207.09 Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities Literature: Application: 5-Bromo-4-ethylthiazol-2-amine/1158211-11-0 is useful as reference Impurity standard 
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Product Name : p-Cyclopropylbenzylamine;4-Cyclopropylbenzylamine/118184-67-1
Code: BB1599 CAS:118184-67-1 Chemical Formula:C10H13N Molecular Weight:147.22 Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities Literature: Application: 4-Cyclopropylbenzylamine/118184-67-1 is useful as reference Impurity standard 
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Product Name : Valerophenone/1009-14-9
Code: BB1598 CAS:1009-14-9 Chemical Formula:C11H14O Molecular Weight:162.23 Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities Literature: Application: Valerophenone/1009-14-9 is useful as reference Impurity standard 
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Product Name : 9-MethoxyMethyl Guanine/1202645-50-8
Code: BB1597 CAS: 1202645-50-8 Chemical Formula:C7H9N5O2 Molecular Weight:195.18 Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities Literature: Application: 9-MethoxyMethyl Guanine/1202645-50-8 is useful as reference Impurity standard 
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Product Name : Dicyclohexylamine/101-83-7
Code: BB1596 CAS: 101-83-7 Chemical Formula: C12H23N Molecular Weight: 181.32 Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities Literature: Application: Dicyclohexylamine/101-83-7 is useful as reference Impurity standard 
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Product Name : Myristic acid/544-63-8
Code: BB1595 CAS: 544-63-8 Chemical Formula: C14H28O2 Molecular Weight: 228.37 Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities Literature: Application: Myristic acid/544-63-8 is useful as reference Impurity standard 
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Product Name : 4-Chlorocinnamic acid/1615-02-7
Code: BB1594 CAS:1615-02-7 Chemical Formula:C9H7ClO2 Molecular Weight: 182.6037 Category: Building Blocks Literature: Application: 4-Chlorocinnamic acid/1615-02-7 is useful as reference Impurity standard. 
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Product Name : Phthalimide/85-41-6
Code: BB1593 CAS:85-41-6 Chemical Formula:C8H5NO2 Molecular Weight: 147.13 Category: Building Blocks Literature: Application: Phthalimide/85-41-6 is useful as reference Impurity standard. 
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Product Name : 1,4-Butanesultone/1633-83-6
Code: BB1592 CAS:1633-83-6 Chemical Formula:C4H8O3S Molecular Weight:136.17 Category: Building Blocks Literature: Application: 1,4-Butanesultone/1633-83-6 is useful as reference Impurity standard. 
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Product Name : Dimethylcarbamoyl Chloride/79-44-7
Code: BB1591 CAS:79-44-7 Chemical Formula:C3H6ClNO Molecular Weight:107.54 Category: Building Blocks Literature: Application: Dimethylcarbamoyl Chloride/79-44-7 is useful as reference Impurity standard. 
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Product Name : 1,4-Dichlorobutane/110-56-5
Code: BB1590 CAS: 110-56-5 Chemical Formula:C4H8Cl2 Molecular Weight: 127.01 Category: Building Blocks Literature: Application: 1,4-Dichlorobutane/110-56-5 is useful as reference Impurity standard. 
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Product Name : 1-(Bromomethyl)-2,4-dimethoxybenzene/161919-74-0
Code: BB1589 CAS: 55791-52-1 Chemical Formula:C9H11BrO2 Molecular Weight: 231.09 Category: Building Blocks Literature: Application: 1-(Bromomethyl)-2,4-dimethoxybenzene/161919-74-0 is useful as reference Impurity standard. 
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Product Name : 1-(Chloromethyl)-2,4-dimethoxybenzene/55791-52-1
Code: BB1588 CAS: 55791-52-1 Chemical Formula:C9H11ClO2 Molecular Weight: 186.64 Category: Building Blocks Literature: Application: 1-(Chloromethyl)-2,4-dimethoxybenzene/55791-52-1 is useful as reference Impurity standard. 
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Product Name : Benzyl piperidine-1-carboxylate/3742-91-4
Code: BB1587 CAS: 3742-91-4 Chemical Formula: C13H17NO2 Molecular Weight: 219.28 Category: Building Blocks Literature: Application: Benzyl piperidine-1-carboxylate/3742-91-4 is useful as reference Impurity standard. 
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Product Name : 2-Chloro-4-methoxypyrimidine | 22536-63-6
Code: BB1587 CAS: 22536-63-6 Chemical Formula: C5H5ClN2O Molecular Weight: 144.56 Category: Building Blocks Literature: Application: 2-Chloro-4-methoxypyrimidine | 22536-63-6 is useful as reference Impurity standard. -
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Product Name : 2-Chloro-7-methylquinoxaline/ 90272-84-7
Code: BB1586 CAS: 90272-84-7 Chemical Formula: C9H7ClN2 Molecular Weight: 178.62 Category: Building Blocks Literature: Application: 2-Chloro-7-methylquinoxaline/ 90272-84-7 is useful as reference Impurity standard. 
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Product Name : Oxazol-5-ylmethanol; 5-oxazolylmethanol ; 127232-41-1
Code: BB1585 CAS: 127232-41-1 Chemical Formula: C4H5NO2 Molecular Weight: 99.09 Category: Building Blocks Literature: Application: Oxazol-5-ylmethanol; 5-oxazolylmethanol ; 127232-41-1 is useful as reference Impurity standard. -
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Product Name : 2-fluoro-5-formylbenzamide/1236289-88-5
Code: BB1584 CAS: 1236289-88-5 Chemical Formula: C8H6FNO2 Molecular Weight: 167.14 Category: Building blocks Literature: Application:2-fluoro-5-formylbenzamide/1236289-88-5 is useful as reference Impurity standard 
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Product Name : Gallic acid;3,4,5-TRIHYDROXYBENZOIC ACID;gallic;graphite oxide;Gallic acid/149-91-7
Code: BB1583 CAS: 149-91-7 Chemical Formula: C7H6O5 Molecular Weight: 170.12 Category: Building blocks Literature: Application:Gallic acid;3,4,5-TRIHYDROXYBENZOIC ACID;gallic;graphite oxide;Gallic acid/149-91-7 is useful as reference Impurity standard 
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Product Name : 6-Amino-4-ethyl-2-oxo-1,2-dihydro-pyridine-3,5-dicarbonitrile/191992-54-8
Code: BB1582 CAS: 191992-54-8 Chemical Formula: C9H8N4O Molecular Weight: 188.19 Category: Building blocks Literature: Application:6-Amino-4-ethyl-2-oxo-1,2-dihydro-pyridine-3,5-dicarbonitrile/191992-54-8 is useful as reference Impurity standard 
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Product Name : 4-(Dibromomethyl)-benzoic Acid/29045-93-0
Code: BB1581 CAS: 29045-93-0 Chemical Formula: C8H6Br2O2 Molecular Weight: 293.94 Category: Building blocks Literature: Application:4-(Dibromomethyl)-benzoic Acid/29045-93-0 is useful as reference Impurity standard 
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Product Name : 2-propylmalononitrile/38091-73-5
Code: BB1580 CAS: 38091-73-5 Chemical Formula: C6H8N2 Molecular Weight: 108.143 Category: Building blocks Literature: Application: 2-propylmalononitrile/38091-73-5 is useful as reference Impurity standard 
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Product Name : propylidenemalonitrile/52833-34-8
Code: BB1579 CAS: 52833-34-8 Chemical Formula: C6H6N2 Molecular Weight: 106.127 Category: Building blocks Literature: Application: propylidenemalonitrile/52833-34-8 is useful as reference Impurity standard 
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Product Name : 2-Ethylpropane-1,1,3,3-tetracarbonitrile/90323-61-8
Code: BB1578 CAS:90323-61-8 Chemical Formula: C9H8N4 Molecular Weight: 172.189 Category: Building blocks Literature: Application: 2-Ethylpropane-1,1,3,3-tetracarbonitrile/90323-61-8 is useful as reference Impurity standard 
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Product Name : Methimazole dimer impurity; bis(1-methylimidazol-2-yl) disulphide/61747-29-3
Code: BB1577 CAS:61747-29-3 Chemical Formula: C8H10N4S2 Molecular Weight: 226.32 Category: Building blocks Literature: Application: bis(1-methylimidazol-2-yl) disulphide/61747-29-3 is useful as reference Impurity standard 
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Product Name : Dextran 40/9004-54-0
Code: BB1576 CAS:9004-54-0 Chemical Formula:C17H32O10 Molecular Weight:396.42998 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Dextran 40/9004-54-0 is useful as reference Impurity standard. 
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Product Name : 3-Iodo-1-(oxan-2-yl)pyrazole/1305323-24-3
Code: BB1575 CAS:1305323-24-3 Chemical Formula:C8H11IN2O Molecular Weight:278.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Iodo-1-(oxan-2-yl)pyrazole/1305323-24-3 is useful as reference Impurity standard. 
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Product Name : 1-chloro-2-(chlorophenylmethyl)benzene/56961-47-8
Code: BB1574 CAS:56961-47-8 Chemical Formula:C13H10Cl2 Molecular Weight:237.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-chloro-2-(chlorophenylmethyl)benzene/56961-47-8 is useful as reference Impurity standard. 
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Product Name : 1-chloro-3-(chlorophenylmethyl)benzene/13391-39-4
Code: BB1573 CAS:13391-39-4 Chemical Formula:C13H10Cl2 Molecular Weight:237.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-chloro-3-(chlorophenylmethyl)benzene/13391-39-4 is useful as reference Impurity standard. 
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Product Name : 3-Iodo-1H-pyrazole/4522-35-4
Code: BB1572 CAS: 4522-35-4 Chemical Formula:C3H3IN2 Molecular Weight:193.97 Category: Building blocks Literature: Application: 3-Iodo-1H-pyrazole/4522-35-4 is useful as reference Impurity standard. 
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Product Name : 4-Nitrophenylacetic acid /104-03-0
Code: BB1571 CAS: 104-03-0 Chemical Formula:C8H7NO4 Molecular Weight:181.1455 Category: Building blocks Literature: Application: 4-Nitrophenylacetic acid/104-03-0 is useful as reference Impurity standard. 
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Product Name : 1-(4-Fluorophenyl)piperazine/2252-63-3
Code: BB1570 CAS: 2252-63-3 Chemical Formula:C10H13FN2 Molecular Weight:180.22 Category: Building blocks Literature: Application: 1-(4-Fluorophenyl)piperazine/2252-63-3 is useful as reference Impurity standard. 
