KSM'S
409 Results Found
Page 7 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-butoxyphenyl)boronic acid/ (CAS: 352534-81-7)
Code: JCKSM-210 CAS: 352534-81-7 Chemical Formula: C10H15BO3 Molecular Weight: 194.04 Category: KSM'S/Intermediates Literature: Application: (3-butoxyphenyl)boronic acid/ (CAS: 352534-81-7) is useful as reference Impurity standard. 
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Product Name : (3-(Trifluoromethyl)phenyl)methanol/ (CAS: 349-75-7)
Code: JCKSM-209 CAS: 349-75-7 Chemical Formula: C8H7F3O Molecular Weight: 176.14 Category: KSM'S/Intermediates Literature: Application: (3-(Trifluoromethyl)phenyl)methanol/ (CAS: 349-75-7) is useful as reference Impurity standard. 
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Product Name : 1-bromo-4-(methylsulfonyl)benzene; 4-Bromophenyl methyl sulfone/ (CAS: 3466-32-8)
Code: JCKSM-208 CAS: 3466-32-8 Chemical Formula: C7H7BrO2S Molecular Weight: 235.10 Category: KSM'S/Intermediates Literature: Application: 1-bromo-4-(methylsulfonyl)benzene; 4-Bromophenyl methyl sulfone/ (CAS: 3466-32-8) is useful as reference Impurity standard. 
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Product Name : N-(4-Bromo-2-chlorophenyl)acetamide/ (CAS: 3460-23-9)
Code: JCKSM-207 CAS: 3460-23-9 Chemical Formula: C8H7BrClNO Molecular Weight: 248.50 Category: KSM'S/Intermediates Literature: Application: N-(4-Bromo-2-chlorophenyl)acetamide/ (CAS: 3460-23-9) is useful as reference Impurity standard. 
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Product Name : Tetrahydro-2H-pyran-4-carboxamide/ (CAS: 344329-76-6)
Code: JCKSM-206 CAS: 344329-76-6 Chemical Formula: C₆H₁₁NO₂ Molecular Weight: 129.16 Category: KSM'S/Intermediates Literature: Application: Tetrahydro-2H-pyran-4-carboxamide/ (CAS: 344329-76-6) is useful as reference Impurity standard. 
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Product Name : 2,2′-bis(trifluoromethyl)-[1,1′-biphenyl]-4,4′-diamine; 4,4′-Diamino-2,2′-bis(trifluoromethyl)biphenyl/ (CAS: 341-58-2)
Code: JCKSM-205 CAS: 341-58-2 Chemical Formula: C14H10F6N2 Molecular Weight: 320.24 Category: KSM'S/Intermediates Literature: Application: 2,2'-bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diamine/ (CAS: 341-58-2) is useful as reference Impurity standard. ![2,2'-bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diamine; 4,4'-Diamino-2,2'-bis(trifluoromethyl)biphenyl/ (CAS: 341-58-2)](https://drjcrbio.com/wp-content/uploads/ksm-205-150x72.png)
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Product Name : Ethyl 3-bromo-2-fluorobenzoate/ (CAS: 334792-76-6)
Code: JCKSM-204 CAS: 334792-76-6 Chemical Formula: C9H8BrFO2 Molecular Weight: 247.06 Category: KSM'S/Intermediates Literature: Application: Ethyl 3-bromo-2-fluorobenzoate/ (CAS: 334792-76-6) is useful as reference Impurity standard. 
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Product Name : 1-benzhydrylazetidin-3-yl methanesulfonate/ (CAS: 33301-41-6)
Code: JCKSM-203 CAS: 33301-41-6 Chemical Formula: C17H19NO3S Molecular Weight: 3170.40 Category: KSM'S/Intermediates Literature: Application: 1-benzhydrylazetidin-3-yl methanesulfonate/ (CAS: 33301-41-6) is useful as reference Impurity standard. 
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Product Name : Ethyl 5-hydroxy-3,6-dihydro-2H-pyran-4-carboxylate/ (CAS: 324767-92-2)
Code: JCKSM-202 CAS: 324767-92-2 Chemical Formula: C8H12O4 Molecular Weight: 172.18 Category: KSM'S/Intermediates Literature: Application: Ethyl 5-hydroxy-3,6-dihydro-2H-pyran-4-carboxylate/ (CAS: 324767-92-2) is useful as reference Impurity standard. 
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Product Name : (Z)‑4‑(3‑(3,5‑dichlorophenyl)‑4,4,4‑trifluorobut‑2‑enonyl)‑2‑methyl‑benzonitrile/(CAS: 2734714-72-6)
Code: JCKSM-201 CAS: 2734714-72-6 Chemical Formula: C18H10Cl2F3NO Molecular Weight: 384.185 Category: KSM'S/Intermediates Literature: Application: (Z)‑4‑(3‑(3,5‑dichlorophenyl)‑4,4,4‑trifluorobut‑2‑enonyl)‑2‑methyl‑benzonitrile/(CAS: 2734714-72-6) is useful as reference Impurity standard. 
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Product Name : Pentaerythritol tetrabromide; 1,3-Dibromo-2,2-bis(bromomethyl)propane Tetrakis(bromomethyl)methane/(CAS: 3229-00-3)
Code: JCKSM-200 CAS: 3229-00-3 Chemical Formula: C5H8Br4 Molecular Weight: 387.74 Category: KSM'S/Intermediates Literature: Application: Pentaerythritol tetrabromide/(CAS: 3229-00-3) is useful as reference Impurity standard. 
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Product Name : 1-Chloro-2-fluoro-4-(trifluoromethyl)benzene; 4-Chloro-3-fluorobenzotrifluoride Thumbnail of 4-Chloro-3-fluorobenzotrifluoride/(CAS: 32137-20-5)
Code: JCKSM-199 CAS: 32137-20-5 Chemical Formula: C7H3ClF4 Molecular Weight: 198.54 Category: KSM'S/Intermediates Literature: Application: 1-Chloro-2-fluoro-4-(trifluoromethyl)benzene/(CAS: 32137-20-5) is useful as reference Impurity standard. 
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Product Name : Methyl (2-nitrophenyl)sulfane/ (CAS: 3058-47-7)
Code: JCKSM-198 CAS: 3058-47-7 Chemical Formula: C7H7NO2S Molecular Weight: 169.20 Category: KSM'S/Intermediates Literature: Application: Methyl (2-nitrophenyl)sulfane/ (CAS: 3058-47-7) is useful as reference Impurity standard. 
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Product Name : 2-bromothiazole; 2-Thiazolyl Bromide/(CAS: 3034-53-5)
Code: JCKSM-197 CAS: 3034-53-5 Chemical Formula: C3H2BrNS Molecular Weight: 164.02 Category: KSM'S/Intermediates Literature: Application: 2-bromothiazole; 2-Thiazolyl Bromide/(CAS: 3034-53-5) is useful as reference Impurity standard. 
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Product Name : Ethyl 4-bromobutyrate; 4-Bromobutyric Acid Ethyl Ester/(CAS: 2969-81-5)
Code: JCKSM-196 CAS: 2969-81-5 Chemical Formula: C6H11BrO2 Molecular Weight: 195.06 Category: KSM'S/Intermediates Literature: Application: Ethyl 4-bromobutyrate; 4-Bromobutyric Acid Ethyl Ester/(CAS: 2969-81-5) is useful as reference Impurity standard. 
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Product Name : 4-chloro-2-(methylthio)aniline/ (CAS: 29690-21-9)
Code: JCKSM-195 CAS: 29690-21-9 Chemical Formula: C7H8ClNS Molecular Weight: 173.66 Category: KSM'S/Intermediates Literature: Application: 4-chloro-2-(methylthio)aniline/ (CAS: 29690-21-9) is useful as reference Impurity standard. 
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Product Name : methyl 4-methylthiophene-2-carboxylate/ (CAS: 28686-90-0)
Code: JCKSM-194 CAS: 28686-90-0 Chemical Formula: C7H8O2S Molecular Weight: 156.20 Category: KSM'S/Intermediates Literature: Application: methyl 4-methylthiophene-2-carboxylate/ (CAS: 28686-90-0) is useful as reference Impurity standard. 
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Product Name : 2-Aminobenzophenone/ (CAS: 2835-77-0)
Code: JCKSM-193 CAS: 2835-77-0 Chemical Formula: C13H11NO Molecular Weight: 197.24 Category: KSM'S/Intermediates Literature: Application: 2-Aminobenzophenone/ (CAS: 2835-77-0) is useful as reference Impurity standard. 
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Product Name : 3-Bromophenethyl alcohol; 2-(3-Bromophenyl)ethanol/ (CAS: 28229-69-8)
Code: JCKSM-192 CAS: 28229-69-8 Chemical Formula: C8H9BrO Molecular Weight: 201.06 Category: KSM'S/Intermediates Literature: Application: 3-Bromophenethyl alcohol; 2-(3-Bromophenyl)ethanol/ (CAS: 28229-69-8) is useful as reference Impurity standard. 
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Product Name : 4-Formyl-2-methylbenzonitrile/ (CAS: 27613-35-0)
Code: JCKSM-191 CAS: 27613-35-0 Chemical Formula: C9H7NO Molecular Weight: 145.16 Category: KSM'S/Intermediates Literature: Application: 4-Formyl-2-methylbenzonitrile/ (CAS: 27613-35-0) is useful as reference Impurity standard. 
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Product Name : (2-bromo-5-chlorophenyl)(methyl)sulfane; 1-bromo-4-chloro-2-methylsulfanylbenzene/ (CAS: 255051-34-4)
Code: JCKSM-190 CAS: 255051-34-4 Chemical Formula: C₇H₆BrClS Molecular Weight: 237.54 Category: KSM'S/Intermediates Literature: Application: (2-bromo-5-chlorophenyl)(methyl)sulfane; 1-bromo-4-chloro-2-methylsulfanylbenzene/ (CAS: 255051-34-4) is useful as reference Impurity standard. 
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Product Name : 4-Morpholinoaniline; 4-(4-Aminophenyl)morpholine/ (CAS: 2524-67-6)
Code: JCKSM-189 CAS: 2524-67-6 Chemical Formula: C10H14N2O Molecular Weight: 178.24 Category: KSM'S/Intermediates Literature: Application: 4-Morpholinoaniline; 4-(4-Aminophenyl)morpholine/ (CAS: 2524-67-6) is useful as reference Impurity standard. 
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Product Name : Methyl isonicotinate; Isonicotinic Acid Methyl Ester;Pyridine-4-carboxylic Acid Methyl Ester/(CAS: 2459-09-8)
Code: JCKSM-188 CAS: 2459-09-8 Chemical Formula: C7H7NO2 Molecular Weight: 137.14 Category: KSM'S/Intermediates Literature: Application: Methyl isonicotinate; Isonicotinic Acid Methyl Ester;Pyridine-4-carboxylic Acid Methyl Ester/(CAS: 2459-09-8) is useful as reference Impurity standard. 
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Product Name : 4-Bromo-2-methylbenzaldehyde/ (CAS: 24078-12-4)
Code: JCKSM-187 CAS: 24078-12-4 Chemical Formula: C8H7BrO Molecular Weight: 199.04 Category: KSM'S/Intermediates Literature: Application: 4-Bromo-2-methylbenzaldehyde/ (CAS: 24078-12-4) is useful as reference Impurity standard. 
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Product Name : 4-tert-Butylbenzenethiol; 4-tert-Butylthiophenol/ (CAS: 2396-68-1)
Code: JCKSM-186 CAS: 2396-68-1 Chemical Formula: C10H14S Molecular Weight: 166.28 Category: KSM'S/Intermediates Literature: Application: 4-tert-Butylbenzenethiol; 4-tert-Butylthiophenol/ (CAS: 2396-68-1) is useful as reference Impurity standard. 
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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)
