KSM'S
417 Results Found
Page 8 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 : 3-(Trifluoromethyl)phenylacetonitrile /(CAS: 2338-76-3)
Code: JCKSM-185 CAS: 2338-76-3 Chemical Formula: C9H6F3N Molecular Weight: 185.15 Category: KSM'S/Intermediates Literature: Application: 3-(Trifluoromethyl)phenylacetonitrile /(CAS: 2338-76-3) is useful as reference Impurity standard. 
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Product Name : N,N′-Dimethyl-9,9′-biacridinium dinitrate; Lucigenin/(CAS: 2315-97-1)
Code: JCKSM-184 CAS: 2315-97-1 Chemical Formula: C28H22N4O6 Molecular Weight: 510.51 Category: KSM'S/Intermediates Literature: Application: N,N′-Dimethyl-9,9′-biacridinium dinitrate; Lucigenin/(CAS: 2315-97-1) is useful as reference Impurity standard. 
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Product Name : 3-Butoxyaniline/(CAS: 23079-68-7)
Code: JCKSM-183 CAS: 23079-68-7 Chemical Formula: C10H15NO Molecular Weight: 165.23 Category: KSM'S/Intermediates Literature: Application: 3-Butoxyaniline/(CAS: 23079-68-7) is useful as reference Impurity standard. 
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Product Name : N-(4-(Methylsulfonyl)phenyl)acetamide/ (CAS: 22821-80-3)
Code: JCKSM-182 CAS: 22821-80-3 Chemical Formula: C₉H₁₁NO₃S Molecular Weight: 213.25 Category: KSM'S/Intermediates Literature: Application: N-(4-(Methylsulfonyl)phenyl)acetamide/ (CAS: 22821-80-3) is useful as reference Impurity standard. 
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Product Name : Aminoacetaldehyde Dimethyl Acetal; 2,2-Dimethoxyethylamine/ (CAS: 22483-09-6)
Code: JCKSM-181 CAS: 22483-09-6 Chemical Formula: C4H11NO2 Molecular Weight: 105.14 Category: KSM'S/Intermediates Literature: Application: Aminoacetaldehyde Dimethyl Acetal; 2,2-Dimethoxyethylamine/ (CAS: 22483-09-6) is useful as reference Impurity standard. 
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Product Name : 4-(Methylthio)benzonitrile/ (CAS: 21382-98-9)
Code: JCKSM-180 CAS: 21382-98-9 Chemical Formula: C8H7NS Molecular Weight: 149.21 Category: KSM'S/Intermediates Literature: Application: 4-(Methylthio)benzonitrile/ (CAS: 21382-98-9) is useful as reference Impurity standard. 
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Product Name : 5-Iodo-2-methoxythiazole/ (CAS: 2137792-51-7)
Code: JCKSM-179 CAS: 2137792-51-7 Chemical Formula: C₄H₄INOS Molecular Weight: 241.05 Category: KSM'S/Intermediates Literature: Application: 5-Iodo-2-methoxythiazole/ (CAS: 2137792-51-7) is useful as reference Impurity standard. 
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Product Name : 7-chloro-3-methylthieno[2,3-c]pyridine/(CAS: 209287-21-8)
Code: JCKSM-178 CAS: 209287-21-8 Chemical Formula: C8H6ClNS Molecular Weight: 183.66 Category: KSM'S/Intermediates Literature: Application: 7-chloro-3-methylthieno[2,3-c]pyridine/(CAS: 209287-21-8) is useful as reference Impurity standard. ![7-chloro-3-methylthieno[2,3-c]pyridine/(CAS: 209287-21-8)](https://drjcrbio.com/wp-content/uploads/KSM-178-1.png)
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Product Name : Diethyl bis(hydroxymethyl)malonate/ (CAS: 20605-01-0)
Code: JCKSM-177 CAS: 20605-01-0 Chemical Formula: C9H16O6 Molecular Weight: 220.22 Category: KSM'S/Intermediates Literature: Application: Diethyl bis(hydroxymethyl)malonate/ (CAS: 20605-01-0) is useful as reference Impurity standard. 
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Product Name : 6-Bromo-1-chloroisoquinoline/ (CAS: 205055-63-6)
Code: JCKSM-176 CAS: 205055-63-6 Chemical Formula: C₉H₅BrClN Molecular Weight: 242.50 Category: KSM'S/Intermediates Literature: Application: 6-Bromo-1-chloroisoquinoline/ (CAS: 205055-63-6) is useful as reference Impurity standard. 
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Product Name : Ethyl 2-ethyl-2-methylbutanoate/ (CAS: 19945-14-3)
Code: JCKSM-175 CAS: 19945-14-3 Chemical Formula: C₉H₁₈O₂ Molecular Weight: 158.24 Category: KSM'S/Intermediates Literature: Application: Ethyl 2-ethyl-2-methylbutanoate/ (CAS: 19945-14-3) is useful as reference Impurity standard. 
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Product Name : 3-Ethyl-3-methyl-2-pentanone/ (CAS: 19780-65-5)
Code: JCKSM-174 CAS: 19780-65-5 Chemical Formula: C8H16O Molecular Weight: 128.21 Category: KSM'S/Intermediates Literature: Application: 3-Ethyl-3-methyl-2-pentanone/ (CAS: 19780-65-5) is useful as reference Impurity standard. 
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Product Name : tert-butyl (2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)carbamate/ (CAS:1231755-15-9)
Code: JCKSM-126 CAS: 1231755-15-9 Chemical Formula: C9H15F3N2O3 Molecular Weight: 256.23 Category: KSM'S/Intermediates Literature: Application: tert-butyl (2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)carbamate/ (CAS:1231755-15-9) is useful as reference Impurity standard. 
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Product Name : 1-Bromo-3,5-dichlorobenzene/ (CAS: 19752-55-7)
Code: JCKSM-173 CAS: 19752-55-7 Chemical Formula: C6H3BrCl2 Molecular Weight: 225.89 Category: KSM'S/Intermediates Literature: Application: 1-Bromo-3,5-dichlorobenzene/ (CAS: 19752-55-7) is useful as reference Impurity standard. 
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Product Name : 2-Bromo thioanisole/1-Bromo-2-(methylthio)benzene/(CAS: 19614-16-5)
Code: JCKSM-172 CAS: 19614-16-5 Chemical Formula: C7H7BrS Molecular Weight:203.10 Category: KSM'S/Intermediates Literature: Application: 2-Bromo thioanisole/1-Bromo-2-(methylthio)benzene/(CAS: 19614-16-5) is useful as reference Impurity standard. 
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Product Name : 4-Borono-2-methylbenzoic acid/(CAS: 191089-06-2)
Code: JCKSM-171 CAS: 191089-06-2 Chemical Formula: C8H9BO4 Molecular Weight: 179.97 Category: KSM'S/Intermediates Literature: Application: 4-Borono-2-methylbenzoic acid/(CAS: 191089-06-2) is useful as reference Impurity standard. 
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Product Name : 4-Bromophenylacetic acid/ (CAS: 1878-68-8)
Code: JCKSM-170 CAS: 1878-68-8 Chemical Formula: C8H7BrO2 Molecular Weight: 215.05 Category: KSM'S/Intermediates Literature: Application: 4-Bromophenylacetic acid/ (CAS: 1878-68-8) is useful as reference Impurity standard. 
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Product Name : 3-Bromophenylacetic Acid/1878-67-7
Code: JCKSM-169 CAS: 1878-67-7 Chemical Formula: C8H7BrO2 Molecular Weight: 215.05 Category: KSM'S/Intermediates Literature: Application: 3-Bromophenylacetic Acid is useful as reference Impurity standard. 
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Product Name : 3-Chloro-2-fluoro-6-(trifluoromethyl)benzoic acid/ 186517-41-9
Code: JCKSM-168 CAS: 186517-41-9 Chemical Formula: C8H3ClF4O2 Molecular Weight: 1242.555 Category: KSM'S/Intermediates Literature: Application: 3-Chloro-2-fluoro-6-(trifluoromethyl)benzoic acid is useful as reference Impurity standard. 
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Product Name : 3-Hydroxyazetidine Hydrochloride/ 18621-18-6
Code: JCKSM-167 CAS: 18621-18-6 Chemical Formula: C3H7NO·HCl Molecular Weight: 109.55 Category: KSM'S/Intermediates Literature: Application: 3-Hydroxyazetidine Hydrochloride is useful as reference Impurity standard. 
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Product Name : 1-(Diphenylmethyl)-3-hydroxyazetidine/ 18621-17-5
Code: JCKSM-166 CAS: 18621-17-5 Chemical Formula: C16H17NO Molecular Weight: 239.32 Category: KSM'S/Intermediates Literature: Application: 1-(Diphenylmethyl)-3-hydroxyazetidine is useful as reference Impurity standard. 
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Product Name : p-Toluenesulfonamide sodium salt/ 18522-92-4
Code: JCKSM-165 CAS: 18522-92-4 Chemical Formula: C7H8NNaO2S Molecular Weight: 194.206 Category: KSM'S/Intermediates Literature: Application: p-Toluenesulfonamide sodium salt is useful as reference Impurity standard. 
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Product Name : Benzaldehyde, 4-bromo-3-methyl-, oxime/ 180082-96-6
Code: JCKSM-164 CAS: 180082-96-6 Chemical Formula: C8H8BrNO Molecular Weight: 214.06 Category: KSM'S/Intermediates Literature: Application: Benzaldehyde, 4-bromo-3-methyl-, oxime is useful as reference Impurity standard. 
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Product Name : 4,4′-Dibromo[1,1′-binaphthalene]-2,2′-diol/ 178065-28-6
Code: JCKSM-163 CAS: 178065-28-6 Chemical Formula: C20H12Br2O2 Molecular Weight: 444.12 Category: KSM'S/Intermediates Literature: Application: 4,4′-Dibromo[1,1′-binaphthalene]-2,2′-diol is useful as reference Impurity standard. ![4,4′-Dibromo[1,1′-binaphthalene]-2,2′-diol/ 178065-28-6](https://drjcrbio.com/wp-content/uploads/178065-28-6.png)
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Product Name : 3-Bromo-5-(tert-butyl)benzo[b]thiophene/ 1780644-81-6
Code: JCKSM-162 CAS: 1780644-81-6 Chemical Formula: C12H13BrS Molecular Weight: 269.20 Category: KSM'S/Intermediates Literature: Application: 3-Bromo-5-(tert-butyl)benzo[b]thiophene is useful as reference Impurity standard. ![3-Bromo-5-(tert-butyl)benzo[b]thiophene/ 1780644-81-6](https://drjcrbio.com/wp-content/uploads/1780644-81-6.png)
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Product Name : 4-Fluorophenylboronic Acid (contains varying amounts of Anhydride)/ 1765-93-1
Code: JCKSM-161 CAS: 1765-93-1 Chemical Formula: C6H6BFO2 Molecular Weight: 139.92 Category: KSM'S/Intermediates Literature: Application: 4-Fluorophenylboronic Acid (contains varying amounts of Anhydride) is useful as reference Impurity standard. 
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Product Name : 3-Chloro-4-methylphenylboronic Acid (contains varying amounts of Anhydride)/ 175883-63-3
Code: JCKSM-160 CAS: 175883-63-3 Chemical Formula: C7H8BClO2 Molecular Weight: 170.40 Category: KSM'S/Intermediates Literature: Application: 3-Chloro-4-methylphenylboronic Acid (contains varying amounts of Anhydride) is useful as reference Impurity standard. 
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Product Name : 5-tert-butylbenzo[b]thiophene/ 17515-00-3
Code: JCKSM-159 CAS: 17515-00-3 Chemical Formula: C12H14S Molecular Weight: 190.3 Category: KSM'S/Intermediates Literature: Application: 5-tert-butylbenzo[b]thiophene is useful as reference Impurity standard. ![5-tert-butylbenzo[b]thiophene/ 17515-00-3](https://drjcrbio.com/wp-content/uploads/17515-00-3.png)
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Product Name : 3,5-Dimethylphenylboronic Acid (contains varying amounts of Anhydride)/ 172975-69-8
Code: JCKSM-158 CAS: 172975-69-8 Chemical Formula: C8H11BO2 Molecular Weight: 149.98 Category: KSM'S/Intermediates Literature: Application: 3,5-Dimethylphenylboronic Acid (contains varying amounts of Anhydride) is useful as reference Impurity standard. 
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Product Name : 2-(Methylthio)phenylboronic Acid (contains varying amounts of Anhydride)/ 168618-42-6
Code: JCKSM-157 CAS: 168618-42-6 Chemical Formula: C7H9BO2S Molecular Weight: 168.02 Category: KSM'S/Intermediates Literature: Application: 2-(Methylthio)phenylboronic Acid (contains varying amounts of Anhydride) is useful as reference Impurity standard. 
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Product Name : 4-Chlorophenylboronic Acid (contains varying amounts of Anhydride)/ 1679-18-1
Code: JCKSM-156 CAS: 1679-18-1 Chemical Formula: C6H6BClO2 Molecular Weight: 156.37 Category: KSM'S/Intermediates Literature: Application:4-Chlorophenylboronic Acid (contains varying amounts of Anhydride) is useful as reference Impurity standard. 
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Product Name : m-Butoxybromobenzene/ 165800-57-7
Code: JCKSM-155 CAS: 165800-57-7 Chemical Formula: C10H13BrO Molecular Weight: 229.114 Category: KSM'S/Intermediates Literature: Application: 2-Methylphenylboronic Acid (contains varying amounts of Anhydride) is useful as reference Impurity standard. 
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Product Name : 2-Methylphenylboronic Acid (contains varying amounts of Anhydride)/ 16419-60-6
Code: JCKSM-154 CAS: 16419-60-6 Chemical Formula: C7H9BO2 Molecular Weight: 135.96 Category: KSM'S/Intermediates Literature: Application: 2-Methylphenylboronic Acid (contains varying amounts of Anhydride) is useful as reference Impurity standard. 
