KSM'S
409 Results Found
Page 10 of 13
KSM'S API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com
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Product Name : Benzoic acid, 4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-oxo-2-buten-1-yl]-2-methyl/1095275-26-5
Code: JCKSM-111 CAS: 1095275-26-5 Chemical Formula: C18H11Cl2F3O3 Molecular Weight: 403.18 Category: KSM'S/Intermediates Literature: Application: Benzoic acid, 4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-oxo-2-buten-1-yl]-2-methyl is useful as reference Impurity standard ![Benzoic acid, 4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-oxo-2-buten-1-yl]-2-methyl/1095275-26-5](https://drjcrbio.com/wp-content/uploads/1095275-26-5-1.png)
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Product Name : 7-bromo-2-(1-methyl-1H-pyrazol-4-yl)quinoxaline/1083325-87-4
Code: JCKSM-110 CAS: 1083325-87-4 Chemical Formula: C12H9BrN4 Molecular Weight: 289.13 Category: KSM'S/Intermediates Literature: Application: 7-bromo-2-(1-methyl-1H-pyrazol-4-yl)quinoxaline/ 1083325-87-4 is useful as reference Impurity standard 
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Product Name : Exametazime/105613-48-7
Code: JCKSM-109 CAS: 105613-48-7 Chemical Formula: C13H28N4O2 Molecular Weight: 272.39 Category: KSM'S/Intermediates Literature: Application: Exametazime / 105613-48-7 is useful as reference Impurity standard 
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Product Name : 4-(4-Nitrophenyl)morpholine/10389-51-2
Code: JCKSM-108 CAS:10389-51-2 Chemical Formula: C10H12N2O3 Molecular Weight: 208.22 Category: KSM'S/Intermediates Literature: Application: 4-(4-Nitrophenyl)morpholine is useful as reference Impurity standard 
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Product Name : 4-Bromothioanisole/104-95-0
Code: JCKSM-107 CAS: 104-95-0 Chemical Formula: C7H7BrS Molecular Weight: 203.10 Category: KSM'S/Intermediates Literature: Application:4-Bromothioanisole is useful as reference Impurity standard 
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Product Name : 3-Methoxyphenylboronic Acid (contains varying amounts of Anhydride)/10365-98-7
Code: JCKSM-106 CAS: 10365-98-7 Chemical Formula: C7H9BO3 Molecular Weight: 151.96 Category: KSM'S/Intermediates Literature: Application: 3-Methoxyphenylboronic Acid is useful as reference Impurity standard 
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Product Name : 2′-Bromo-5′-phenyl-1,1′:3′,1”-terphenyl/ 10368-73-7
Code: JCKSM-105 CAS: 10368-73-7 Chemical Formula: C24H17Br1 Molecular Weight: 385.30 Category: KSM'S/Intermediates Literature: Application:2'-Bromo-5'-phenyl-1,1':3',1''-terphenyl is useful as reference Impurity standard 
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Product Name : methyl 4-acetyl-2-methylbenzoate/1036715-60-2
Code: JCKSM-104 CAS: 1036715-60-2 Chemical Formula: C11H12O3 Molecular Weight: 192.21 Category: KSM'S/Intermediates Literature: Application: methyl 4-acetyl-2-methylbenzoate/ /1036715-60-2 is useful as reference Impurity standard 
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Product Name : 3-Chlorodiphenylamine; Chlorpromazine Hydrochloride – Impurity H (EP/BP) (As per EP Monograph 37.2); 3-Chloro-N-phenyl-benzenamine; N-(3-Chlorophenyl)-N-phenylamine; N-(3-Chlorophenyl)aniline; N-(m-Chlorophenyl)aniline; Phenyl(m-chlorophenyl)amine; m-Chlorodiphenylamine; (CAS: 101-17-7)
Code: JCKSM-103 CAS: 101-17-7 Chemical Formula: C12H10ClN Molecular Weight: 203.67 Category: KSM'S/Intermediates Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 3-Chlorodiphenylamine; Chlorpromazine Hydrochloride - Impurity H (EP/BP) (As per EP Monograph 37.2); 3-Chloro-N-phenyl-benzenamine; N-(3-Chlorophenyl)-N-phenylamine; N-(3-Chlorophenyl)aniline; N-(m-Chlorophenyl)aniline; Phenyl(m-chlorophenyl)amine; m-Chlorodiphenylamine; (CAS: 101-17-7) is useful as reference Impurity standard 
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Product Name : 4-Nitrophenetole/100-29-8
Code: JCKSM-102 CAS: 100-29-8 Chemical Formula: C8H9NO3 Molecular Weight: 167.16 Category: KSM'S/Intermediates Literature: Application: 4-Nitrophenetole /100-29-8 is useful as reference Impurity standard 
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Product Name : 2-Butanone, 3,3′-[(2,2-dimethyl-1,3-propanediyl)dinitrilo]bis-, dioxime (9CI)/ 100551-64-2
Code: JCKSM-101 CAS: 100551-64-2 Chemical Formula: C13H24N4O2 Molecular Weight: 268.36 Category: KSM'S/Intermediates Literature: Application: 2-Butanone, 3,3'-[(2,2-dimethyl-1,3-propanediyl)dinitrilo]bis-, dioxime/ 100551-64-2 is useful as reference Impurity standard. ![2-Butanone, 3,3'-[(2,2-dimethyl-1,3-propanediyl)dinitrilo]bis-, dioxime (9CI)/ 100551-64-2](https://drjcrbio.com/wp-content/uploads/100551-64-2.png)
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Product Name : Pyrrole-2-carboxaldehyde/ 1003-29-8
Code: JCKSM-100 CAS: 1003-29-8 Chemical Formula: C5H5NO Molecular Weight: 95.10 Category: KSM'S/Intermediates Literature: Application: Pyrrole-2-carboxaldehyde/1003-29-8 is useful as reference Impurity standard. 
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Product Name : 4-Azaphenanthrene;7,8-Benzoquinoline;α-Naphthoquinoline ;Benzo[h]quinoline/230-27-3
Code: JCKSM-98 CAS:230-27-3 Chemical Formula:C13H9N Molecular Weight:179.22 Category: KSM'S/Intermediates Literature: Application: ; Benzo[h]quinoline/230-27-3 is useful as reference Impurity standard ![4-Azaphenanthrene;7,8-Benzoquinoline;α-Naphthoquinoline ;Benzo[h]quinoline/230-27-3](https://drjcrbio.com/wp-content/uploads/Benzohquinoline.jpg)
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Product Name : 2-Bromo-3-methoxybenzoic acid/88377-29-1
Code: JCKSM-97 CAS:88377-29-1 Chemical Formula:C8H7BrO3 Molecular Weight:231.04 Category: KSM'S/Intermediates Literature: Application: 2-Bromo-3-methoxybenzoic acid/88377-29-10 is useful as reference Impurity standard 
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Product Name : 4-tert-Butylphenylboronic acid/123324-71-0
Code: JCKSM-96 CAS:123324-71-0 Chemical Formula:C10H15BO2 Molecular Weight:178.04 Category: KSM'S/Intermediates Literature: Application: 4-tert-Butylphenylboronic acid/123324-71-0 is useful as reference Impurity standard 
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Product Name : N,N-Dimethylhydroxylamine/5725-96-2
Code: JCBB1657 CAS:5725-96-2 Chemical Formula:C2H7NO Molecular Weight:61.08 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N,N-Dimethylhydroxylamine/5725-96-2 is useful as reference Impurity standard 
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Product Name : Methyl 4-bromo-2-fluoro-3-nitrobenzoat/1805190-07-1
Code: JCKSM-95 CAS:1805190-07-1 Chemical Formula:C8H5BrFNO4 Molecular Weight:278.03 Category: KSM'S/Intermediates Literature: Application: Methyl 4-bromo-2-fluoro-3-nitrobenzoat/1805190-07-1 is useful as reference Impurity standard 
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Product Name : phenanthren-2-ol;2-Phenanthrenol;2-HYDROXY-PHENANTHRENE/605-55-0
Code: JCKSM-94 CAS:605-55-0 Chemical Formula:C14H10O Molecular Weight:194.23 Category: KSM'S/Intermediates Literature: Application: 2-HYDROXY-PHENANTHRENE/605-55-0 is useful as reference Impurity standard 
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Product Name : 2-(4-Chlorophenyl)-4-thiazoleacetamide/17969-36-7
Code: JCKSM-93 CAS:17969-36-7 Chemical Formula:C11H9ClN2OS Molecular Weight:252.72 Category: KSM'S/Intermediates Literature: Application: 2-(4-Chlorophenyl)-4-thiazoleacetamide/17969-36-7 is useful as reference Impurity standard 
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Product Name : Ethyl 2-(4-chlorophenyl)-4-thiazoleacetate/20287-70-1
Code: JCKSM-92 CAS:20287-70-1 Chemical Formula:C13H12ClNO2S Molecular Weight:281.76 Category: KSM'S/Intermediates Literature: Application: Ethyl 2-(4-chlorophenyl)-4-thiazoleacetate/20287-70-1 is useful as reference Impurity standard 
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Product Name : Methyl 4-bromo-1H-pyrazole-3-carboxylate/81190-89-8
Code: JCKSM-91 CAS:81190-89-8 Chemical Formula:C5H5BrN2O2 Molecular Weight:205.01 Category: KSM'S/Intermediates Literature: Application: Methyl 4-bromo-1H-pyrazole-3-carboxylate/81190-89-8 is useful as reference Impurity standard 
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Product Name : 5-bromo-2-(4-fluoro-phenoxy)-benzaldehyde/1160655-44-6
Code: JCKSM-90 CAS:1160655-44-6 Chemical Formula:C13H8BrFO2 Molecular Weight:295.10 Category: KSM'S/Intermediates Literature: Application: 5-bromo-2-(4-fluoro-phenoxy)-benzaldehyde/1160655-44-6 is useful as reference Impurity standard 
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Product Name : Benzoic acid, 5-bromo-2-(4-fluorophenoxy)/1711811-91-4
Code: JCKSM-89 CAS:1711811-91-4 Chemical Formula:C13H8BrFO3 Molecular Weight:311.1 Category: KSM'S/Intermediates Literature: Application: Benzoic acid, 5-bromo-2-(4-fluorophenoxy)/1711811-91-4 is useful as reference Impurity standard 
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Product Name : Benzoic acid, 5-bromo-2-(4-fluorophenoxy)-, methyl ester/2230050-49-2
Code: JCKSM-88 CAS:2230050-49-2 Chemical Formula:C14H10BrFO3 Molecular Weight:325.13 Category: KSM'S/Intermediates Literature: Application: Benzoic acid, 5-bromo-2-(4-fluorophenoxy)-, methyl ester/2230050-49-2 is useful as reference Impurity standard 
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Product Name : 2,4-Pyrimidinediamine, 6-(cyclohexyloxy)/1516519-35-9
Code: JCKSM-87 CAS:1516519-35-9 Chemical Formula:C10H16N4O Molecular Weight:208.26 Category: KSM'S/Intermediates Literature: Application: 2,4-Pyrimidinediamine, 6-(cyclohexyloxy)/1516519-35-9 is useful as reference Impurity standard 
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Product Name : 2,4-Pyrimidinediamine, 6-(cyclohexyloxy)-5-nitroso/1104608-06-1
Code: JCKSM-86 CAS:1104608-06-1 Chemical Formula:C10H15N5O2 Molecular Weight:237.26 Category: KSM'S/Intermediates Literature: Application: 2,4-Pyrimidinediamine, 6-(cyclohexyloxy)-5-nitroso/1104608-06-1 is useful as reference Impurity standard 
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Product Name : Tetrachlorohydroquinone/87-87-6
Code: JCKSM-85 CAS:87-87-6 Chemical Formula:C6H2Cl4O2 Molecular Weight:247.88 Category: KSM'S/Intermediates Literature: Application: Tetrachlorohydroquinone/87-87-6 is useful as reference Impurity standard 
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Product Name : 2-(benzyloxy)ethyl methanesulfonate /58841-52-4
Code: JCKSM-84 CAS:58841-52-4 Chemical Formula:C10H14O4S Molecular Weight:230.28 Category: KSM'S/Intermediates Literature: Application: 2-(benzyloxy)ethyl methanesulfonate /58841-52-4 is useful as reference Impurity standard 
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Product Name : 7-Methyl-1-tetralone/22009-37-6
Code: JCKSM-83 CAS:22009-37-6 Chemical Formula:C11H12O Molecular Weight:160.22 Category: KSM'S/Intermediates Literature: Application: 7-Methyl-1-tetralone/22009-37-6 is useful as reference Impurity standard 
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Product Name : 2-CHLORO-3-IODOPYRIDIN-4-AMINE;2-Chloro-3-iodo-4-aminopyridine/909036-46-0
Code: JCKSM-82 CAS:909036-46-0 Chemical Formula:C5H4ClIN2 Molecular Weight:254.46 Category: KSM'S/Intermediates Literature: Application: 2-Chloro-3-iodo-4-aminopyridine/909036-46-0 is useful as reference Impurity standard 
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Product Name : Methyl Azetidine-3-carboxylate Hydrochloride/100202-39-9
Code: JCKSM-81 CAS:100202-39-9 Chemical Formula:C5H9NO2·HCl Molecular Weight:151.59 Category: KSM'S/Intermediates Literature: Application: Methyl Azetidine-3-carboxylate Hydrochloride/100202-39-9 is useful as reference Impurity standard 
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Product Name : 1,5-Diphenylpenta-1,4-dien-3-one/538-58-9
Code: JCKSM-80 CAS:538-58-9 Chemical Formula:C17H14O Molecular Weight:234.29 Category: KSM'S/Intermediates Literature: Application: 1,5-Diphenylpenta-1,4-dien-3-one/538-58-9 is useful as reference Impurity standard 
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Product Name : (2R,8aS)-(+)-(Camphorylsulfonyl)oxaziridine [Asymmetric Oxidizing Reagent]/104322-63-6
Code: JCKSM-79 CAS:104322-63-6 Chemical Formula:C10H15NO3S Molecular Weight:229.29 Category: KSM'S/Intermediates Literature: Application: (2R,8aS)-(+)-(Camphorylsulfonyl)oxaziridine [Asymmetric Oxidizing Reagent]/104322-63-6 is useful as reference Impurity standard ![(2R,8aS)-(+)-(Camphorylsulfonyl)oxaziridine [Asymmetric Oxidizing Reagent]/104322-63-6](https://drjcrbio.com/wp-content/uploads/2R8aS-Camphorylsulfonyloxaziridine.jpg)
