Building Blocks
1333 Results Found
Page 10 of 41
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 5-Bromo-6-chloro-1H-indole. |122531-09-3
Code: JC-BB1053 CAS: 122531-09-3 Chemical Formula:C8H5BrClN Molecular Weight:230.49 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-Bromo-6-chloro-1H-indole. |122531-09-3is useful as reference Impurity standard. 
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Product Name : Caprylic acid ;Caprylic Acid;n-Octanoic Acid |124-07-2
Code: JC-BB1052 CAS: 124-07-2 Chemical Formula:C8H16O2 Molecular Weight:144.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Caprylic acid ;Caprylic Acid;n-Octanoic Acid |124-07-2 is useful as reference Impurity standard. 
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Product Name : Acetamide, N-(2-bromo-5-methoxyphenyl)-; 2′-Bromo-5′-methoxyacetanilide Acetamide, N-(2-bromo-5-methoxyphenyl)- |123027-99-6
Code: JC-BB1051 CAS: 123027-99-6 Chemical Formula:C9H10BrNO2 Molecular Weight:244.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Acetamide, N-(2-bromo-5-methoxyphenyl)-; 2'-Bromo-5'-methoxyacetanilide Acetamide, N-(2-bromo-5-methoxyphenyl)- |123027-99-6 is useful as reference Impurity standard. 
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Product Name : 3-chloro-5,6,7,8-tetrahydroisoquinoline |875249-27-7
Code: JC-BB1050 CAS: 875249-27-7 Chemical Formula:C9H10ClN Molecular Weight:167.64 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-chloro-5,6,7,8-tetrahydroisoquinoline |875249-27-7is useful as reference Impurity standard. 
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Product Name : 6-Bromo-7-fluoro-3,4-dihydronaphthalen-1(2H)-one |1260014-69-4
Code: JC-BB1049 CAS: 1260014-69-4 Chemical Formula:C10H8BrFO Molecular Weight:240.37 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6-Bromo-7-fluoro-3,4-dihydronaphthalen-1(2H)-one |1260014-69-4is useful as reference Impurity standard. 
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Product Name : 1,7-Octadiyne |871-84-1
Code: JC-BB1048 CAS: 871-84-1 Chemical Formula:C8H10 Molecular Weight:106.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,7-Octadiyne |871-84-1is useful as reference Impurity standard. 
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Product Name : 2-Bromo-4-chloro-5-methylpyridine ;2-BroMo-4-chloro-5-Methylpyridine;Pyridine, 2-bromo-4-chloro-5-methyl- |1033203-40-5
Code: JC-BB1047 CAS: 1033203-40-5 Chemical Formula:C6H5BrClN Molecular Weight:206.5 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Bromo-4-chloro-5-methylpyridine ;2-BroMo-4-chloro-5-Methylpyridine;Pyridine, 2-bromo-4-chloro-5-methyl- |1033203-40-5is useful as reference Impurity standard. 
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Product Name : Ethyl 2-chloro-2-(hydroxyimino)acetate ;Chloro(hydroxyimino)acetic Acid Ethyl Ester; chloroglyoxylic Acid Ethyl Ester Oxime; |14337-43-0
Code: JC-BB1046 CAS: 14337-43-0 Chemical Formula: C₄H₆ClNO₃ Molecular Weight:151.55 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Ethyl 2-chloro-2-(hydroxyimino)acetate ;Chloro(hydroxyimino)acetic Acid Ethyl Ester; chloroglyoxylic Acid Ethyl Ester Oxime; |14337-43-0is useful as reference Impurity standard. 
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Product Name : 1-(Trimethylsilyloxy)cyclopentene ;(1-Cyclopentenyloxy)trimethylsilane |19980-43-9
Code: JC-BB1045 CAS: 19980-43-9 Chemical Formula:C8H16OSi Molecular Weight:156.30 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-(Trimethylsilyloxy)cyclopentene ;(1-Cyclopentenyloxy)trimethylsilane |19980-43-9is useful as reference Impurity standard. 
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Product Name : Dibutylamine |111-92-2
Code: JC-BB1044 CAS: 111-92-2 Chemical Formula:C8H19N Molecular Weight:129.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Dibutylamine |111-92-2 is useful as reference Impurity standard. 
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Product Name : 1-ethoxy l-methyl-propane ;Sec-butyl ethyl ether |2679-87-0
Code: JC-BB1043 CAS: 2679-87-0 Chemical Formula:C6H14O Molecular Weight:102.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-ethoxy l-methyl-propane ;Sec-butyl ethyl ether |2679-87-0is useful as reference Impurity standard. 
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Product Name : 3,4-Dichloro-1-Nitrobenene ;1,2-Dichloro-4-nitrobenzene; 1-Nitro-3,4-dichlorobenzene; 3,4-Dichloronitrobenzene|99-54-7
Code: JC-BB1042 CAS: 99-54-7 Chemical Formula:C6H3Cl2NO2 Molecular Weight:192.00 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3,4-Dichloro-1-Nitrobenene ;1,2-Dichloro-4-nitrobenzene; 1-Nitro-3,4-dichlorobenzene; 3,4-Dichloronitrobenzene|99-54-7is useful as reference Impurity standard. 
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Product Name : 3-Chloro-1-(4-methylphenyl)propan-1-ol; α-(2-Chloroethyl)-4-methylbenzenemethanol |22422-27-1
Code: JC-BB1041 CAS: 22422-27-1 Chemical Formula:C10H13ClO Molecular Weight:184.66 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Chloro-1-(4-methylphenyl)propan-1-ol; α-(2-Chloroethyl)-4-methylbenzenemethanol |22422-27-1is useful as reference Impurity standard. 
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Product Name : 3-hydroxy -2-phenyl propionic acid methyl ester (Felbamate stage-II) ;α-(Hydroxymethyl)benzenacetic Acid Methyl Ester; Methyl Tropate; 3-hydroxy-2-phenyl propionic acid methyl Ester |3967-53-1
Code: JC-BB1040 CAS: 3967-53-1 Chemical Formula:C10H12O3 Molecular Weight:180.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-hydroxy -2-phenyl propionic acid methyl ester (Felbamate stage-II) ;α-(Hydroxymethyl)benzenacetic Acid Methyl Ester; Methyl Tropate; 3-hydroxy-2-phenyl propionic acid methyl Ester |3967-53-1 is useful as reference Impurity standard. 
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Product Name : Phenylacetic Acid Methyl Ester;Methyl Phenylacetate |101-41-7
Code: JC-BB1039 CAS: 101-41-7150.18 Chemical Formula:C9H10O2 Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Phenylacetic Acid Methyl Ester;Methyl Phenylacetate |101-41-7 is useful as reference Impurity standard. 
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Product Name : benzyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5h)-carboxylate |1160248-14-5
Code: JC-BB1038 CAS: 1160248-14-5 Chemical Formula:C15H13Cl2N3O2 Molecular Weight:338.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: benzyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5h)-carboxylate |1160248-14-5 is useful as reference Impurity standard. ![benzyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5h)-carboxylate |1160248-14-5](https://drjcrbio.com/wp-content/uploads/1160248-14-5.png)
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Product Name : 1-phenylpropan-2-one- ;Benzyl methyl ketone, Phenyl-2-propanone |103-79-7
Code: JC-BB1037 CAS: 103-79-7 Chemical Formula:C9H10O Molecular Weight:134.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-phenylpropan-2-one- ;Benzyl methyl ketone, Phenyl-2-propanone |103-79-7 is useful as reference Impurity standard. 
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Product Name : Chlordiazepoxide impurity B ;2-(Chloromethyl)-6-chloro-4-phenylquinazoline 3-Oxide; 2-Chloromethyl-4-phenyl-6-chloroquinazoline 3-Oxide; 6-Chloro-2-(chloromethyl)-4-phenylquinazoline 3-Oxide |5958-24-7
Code: JC-BB1036 CAS: 5958-24-7 Chemical Formula:C15H10Cl2N2O Molecular Weight:305.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Chlordiazepoxide impurity B ;2-(Chloromethyl)-6-chloro-4-phenylquinazoline 3-Oxide; 2-Chloromethyl-4-phenyl-6-chloroquinazoline 3-Oxide; 6-Chloro-2-(chloromethyl)-4-phenylquinazoline 3-Oxide |5958-24-7 is useful as reference Impurity standard. 
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Product Name : 4-Fluoro-2-nitrobenzoic acid ;4-Fluoro-2-nitrobenzoic acid |394-01-4
Code: JC-BB1035 CAS: 394-01-4 Chemical Formula: C7H4FNO4 Molecular Weight:185.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Fluoro-2-nitrobenzoic acid ;4-Fluoro-2-nitrobenzoic acid |394-01-4 is useful as reference Impurity standard. 
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Product Name : 6-Amino-2,4-di-tert-butylphenol OR 2-amino-4,6-di-tert-butylphenol |1643-39-6
Code: JC-BB1034 CAS: 1643-39-6 Chemical Formula:C14H23NO Molecular Weight:221.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6-Amino-2,4-di-tert-butylphenol OR 2-amino-4,6-di-tert-butylphenol |1643-39-6 is useful as reference Impurity standard. 
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Product Name : 1-Chloronaphthalene ;1-Chloronaphthaline; 1-Naphthalenyl Chloride; 1-Naphthyl Chloride| 90-13-1
Code: JC-BB1033 CAS: 90-13-1 Chemical Formula:C10H7Cl Molecular Weight:162.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-Chloronaphthalene ;1-Chloronaphthaline; 1-Naphthalenyl Chloride; 1-Naphthyl Chloride| 90-13-1 is useful as reference Impurity standard. 
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Product Name : methyl phenyl amine (N-Methylaniline) ;N-Methylbenzenamine; Anilinomethane; N-Methylphenylamine|100-61-8
Code: JC-BB1032 CAS: 100-61-8 Chemical Formula:C7H9N Molecular Weight:107.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: methyl phenyl amine (N-Methylaniline) ;N-Methylbenzenamine; Anilinomethane; N-Methylphenylamine|100-61-8 is useful as reference Impurity standard. 
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Product Name : S(-)-1-(1-Naphthyl) ethylamine |10420-89-0
Code: JC-BB1031 CAS: 10420-89-0 Chemical Formula:C12H13N Molecular Weight:171.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: S(-)-1-(1-Naphthyl) ethylamine |10420-89-0 is useful as reference Impurity standard. 
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Product Name : 2,4-Difluorobenzyl amine ;2,4-Difluorobenzenemethanamine; (2,4-Difluorophenyl)methanamine; 1-(2,4-Difluorophenyl)methanamine|72235-52-0
Code: JC-BB1030 CAS: 72235-52-0 Chemical Formula:C7H7F2N Molecular Weight:143.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,4-Difluorobenzyl amine ;2,4-Difluorobenzenemethanamine; (2,4-Difluorophenyl)methanamine; 1-(2,4-Difluorophenyl)methanamine|72235-52-0 is useful as reference Impurity standard. 
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Product Name : HEXYL METHANE SULPHONATE ;Hexyl Mesylate; n-Hexyl Methanesulfonate; Methanesulfonic Acid Hexyl Ester |16156-50-6.
Code: JC-BB1029 CAS: 16156-50-6 Chemical Formula:C7H16O3S Molecular Weight:180.27 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: HEXYL METHANE SULPHONATE;Hexyl Mesylate; n-Hexyl Methanesulfonate; Methanesulfonic Acid Hexyl Ester |16156-50-6. is useful as reference Impurity standard. 
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Product Name : 6-Chloro-4-quinolinol ;6-Chloro-4-hydroxyquinoline |23432-43-1
Code: JC-BB1028 CAS: 23432-43-1 Chemical Formula:C9H6ClNO Molecular Weight:179.6 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6-Chloro-4-quinolinol ;6-Chloro-4-hydroxyquinoline |23432-43-1 is useful as reference Impurity standard. 
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Product Name : Butyl Methanesulfonate; n-Butylmesylate;1-Butylmesylate|1912-32-9
Code: JC-BB1027 CAS: 1912-32-9 Chemical Formula:C5H12O3S Molecular Weight:152.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Butyl Methanesulfonate n-Butylmesylate;1-Butylmesylate|1912-32-9 is useful as reference Impurity standard. 
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Product Name : 4-methoxybutan-1-ol ;4-Methoxybutyl alcohol; Dowanol BMAT |111-32-0
Code: JC-BB1026 CAS: 111-32-0 Chemical Formula:C5H12O2 Molecular Weight:104.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-methoxybutan-1-ol ;4-Methoxybutyl alcohol; Dowanol BMAT |111-32-0 is useful as reference Impurity standard. 
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Product Name : 4-(trichloromethyl)benzonitrile ;4-Cyanobenzotrifluoride;α,α,α-Trifluoro-p-tolunitrile | 455-18-5
Code: JC-BB1025 CAS: 455-18-5 Chemical Formula:C8H4F3N Molecular Weight:171.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-(trichloromethyl)benzonitrile ;4-Cyanobenzotrifluoride;α,α,α-Trifluoro-p-tolunitrile | 455-18-5is useful as reference Impurity standard. 
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Product Name : 5-Acetyl salicylic acid ;5-Acetylsalicylic Acid |13110-96-8
Code: JC-BB1024 CAS: 13110-96-8 Chemical Formula:C9H8O4 Molecular Weight: 180.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-Acetyl salicylic acid ;5-Acetylsalicylic Acid |13110-96-8 is useful as reference Impurity standard. 
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Product Name : 4-phenyl butan-2-one ;1-Phenyl-3-butanone; 2-Phenylethyl Methyl Ketone; 4-Phenyl-2-butanone; Benzylacetone; Methyl 2-Phenylethyl Ketone; Methyl Phenethyl Ketone|2550-26-7
Code: JC-BB1023 CAS: 2550-26-7 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-phenyl butan-2-one ;1-Phenyl-3-butanone; 2-Phenylethyl Methyl Ketone; 4-Phenyl-2-butanone; Benzylacetone; Methyl 2-Phenylethyl Ketone; Methyl Phenethyl Ketone|2550-26-7 is useful as reference Impurity standard. 
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Product Name : (E) –Phenyl butan-2-ol Benzenemethanol, α-ethyl-α-methyl-, (±)-| 19641-57-7
Code: JC-BB1022 CAS: 19641-57-7 Chemical Formula:C10H14O Molecular Weight:150.22 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (E) –Phenyl butan-2-ol Benzenemethanol, α-ethyl-α-methyl-, (±)-| 19641-57-7 is useful as reference Impurity standard. 
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Product Name : 4-phenyl butan-2-ol ;1-Methyl-3-phenyl-1-propanol; 1-Phenyl-3-butanol; 2-Hydroxy-4-phenylbutane| 2344-70-9
Code: JC-BB1021 CAS: 2344-70-9 Chemical Formula:C10H14O Molecular Weight:150.22 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-phenyl butan-2-ol ;1-Methyl-3-phenyl-1-propanol; 1-Phenyl-3-butanol; 2-Hydroxy-4-phenylbutane| 2344-70-9 is useful as reference Impurity standard. 
