KSM'S
406 Results Found
Page 3 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
-
Free
Product Name : 2,2,2-Trifluoro-N-(4-(hydroxymethyl)benzyl)acetamide (CAS: 171723-95-8)
Code: JCKSM-339 CAS: 171723-95-8 Chemical Formula: C10H10F3NO2 Molecular Weight: 233.19 Category: KSM'S/Intermediates Literature: Application: 2,2,2-Trifluoro-N-(4-(hydroxymethyl)benzyl)acetamide (CAS: 171723-95-8) is useful as reference Impurity standard. 
-
Free
Product Name : (4-(Aminomethyl)phenyl)methanol; 4-(Aminomethyl)benzenemethanol (CAS: 39895-56-2)
Code: JCKSM-338 CAS: 39895-56-2 Chemical Formula: C8H11NO Molecular Weight: 137.18 Category: KSM'S/Intermediates Literature: Application: (4-(Aminomethyl)phenyl)methanol; 4-(Aminomethyl)benzenemethanol (CAS: 39895-56-2) is useful as reference Impurity standard. 
-
Free
Product Name : (2-Methyl-2-propen-1-yl)benzene; 2-Methyl-3-phenyl-1-propene; (2-Methylallyl)benzene (CAS: 3290-53-7)
Code: JCKSM-337 CAS: 3290-53-7 Chemical Formula: C10H12 Molecular Weight: 132.21 Category: KSM'S/Intermediates Literature: Application: (2-Methyl-2-propen-1-yl)benzene; 2-Methyl-3-phenyl-1-propene; (2-Methylallyl)benzene (CAS: 3290-53-7) is useful as reference Impurity standard. 
-
Free
Product Name : 7-Isobutylbenzo[b]thiophene
Code: JCKSM-336 CAS: N/A Chemical Formula: C12H14S Molecular Weight: 190.3 Category: KSM'S/Intermediates Literature: Application: 7-Isobutylbenzo[b]thiophene / is useful as reference Impurity standard. ![7-Isobutylbenzo[b]thiophene](https://drjcrbio.com/wp-content/uploads/KSM-336.png)
-
Free
Product Name : 1-Chloro-4-propoxy-9H-thioxanthen-9-one (CAS: 142770-42-1)
Code: JCKSM-335 CAS: 142770-42-1 Chemical Formula: C16H13ClO2S Molecular Weight: 304.79 Category: KSM'S/Intermediates Literature: Application: 1-Chloro-4-propoxy-9H-thioxanthen-9-one (CAS: 142770-42-1) is useful as reference Impurity standard. 
-
Free
Product Name : 1-Chloro-4-hydroxy-9H-thioxanthen-9-one (CAS: 59803-22-4)
Code: JCKSM-334 CAS: 59803-22-4 Chemical Formula: C13H7ClO2S Molecular Weight: 262.71 Category: KSM'S/Intermediates Literature: Application: 1-Chloro-4-hydroxy-9H-thioxanthen-9-one (CAS: 59803-22-4) is useful as reference Impurity standard. 
-
Free
Product Name : 4-Aminobenzenethiol; 4-Aminothiophenol; 4-Mercaptoaniline (CAS: 1193-02-8)
Code: JCKSM-333 CAS: 1193-02-8 Chemical Formula: C6H7NS Molecular Weight: 125.19 Category: KSM'S/Intermediates Literature: Application: 4-Aminobenzenethiol; 4-Aminothiophenol; 4-Mercaptoaniline (CAS: 1193-02-8) is useful as reference Impurity standard. 
-
Free
Product Name : 2-(2-Chloroethoxy)acetic Acid (CAS: 14869-41-1)
Code: JCKSM-332 CAS: 14869-41-1 Chemical Formula: C₄H₇ClO₃ Molecular Weight: 138.55 Category: KSM'S/Intermediates Literature: Application: 2-(2-Chloroethoxy)acetic Acid (CAS: 14869-41-1) is useful as reference Impurity standard. 
-
Free
Product Name : Methyl 2-(2-chloroethoxy)acetate (CAS: 83881-47-4)
Code: JCKSM-331 CAS: 83881-47-4 Chemical Formula: C₅H₉ClO₃ Molecular Weight: 152.58 Category: KSM'S/Intermediates Literature: Application: Methyl 2-(2-chloroethoxy)acetate (CAS: 83881-47-4) is useful as reference Impurity standard. 
-
Free
Product Name : Ethyl 2-(2-chloroethoxy)acetate (CAS: 17229-14-0)
Code: JCKSM-330 CAS: 17229-14-0 Chemical Formula: C6H11ClO3 Molecular Weight: 166.60 Category: KSM'S/Intermediates Literature: Application: Ethyl 2-(2-chloroethoxy)acetate (CAS: 17229-14-0) is useful as reference Impurity standard. 
-
Free
Product Name : Ethyl 3-oxotetrahydro-2H-pyran-4-carboxylate (CAS: 388109-26-0)
Code: JCKSM-329 CAS: 388109-26-0 Chemical Formula: C8H12O4 Molecular Weight: 172.18 Category: KSM'S/Intermediates Literature: Application: Ethyl 3-oxotetrahydro-2H-pyran-4-carboxylate (CAS: 388109-26-0) is useful as reference Impurity standard. 
-
Free
Product Name : 3-Amino-2,2-bis(aminomethyl)propan-1-ol (CAS: 120844-28-2)
Code: JCKSM-328 CAS: 120844-28-2 Chemical Formula: C5H15N3O Molecular Weight: 133.19 Category: KSM'S/Intermediates Literature: Application: 3-Amino-2,2-bis(aminomethyl)propan-1-ol (CAS: 120844-28-2) is useful as reference Impurity standard. 
-
Free
Product Name : Pentaerythrityltetramine; 2,2-Bis(aminomethyl)propane-1,3-diamine (CAS: 4742-00-1)
Code: JCKSM-327 CAS: 4742-00-1 Chemical Formula: C5H16N4 Molecular Weight: 132.21 Category: KSM'S/Intermediates Literature: Application: Pentaerythrityltetramine; 2,2-Bis(aminomethyl)propane-1,3-diamine (CAS: 4742-00-1) is useful as reference Impurity standard. 
-
Free
Product Name : 2,2′-Dibromobiphenyl (CAS: 13029-09-9)
Code: JCKSM-326 CAS: 13029-09-9 Chemical Formula: C12H8Br2 Molecular Weight: 312.00 Category: KSM'S/Intermediates Literature: Application: 2,2′-Dibromobiphenyl (CAS: 13029-09-9) is useful as reference Impurity standard. 
-
Free
Product Name : 4,4′-Dibromo-2,2′-biphenyldiamine (CAS: 136630-36-9)
Code: JCKSM-325 CAS: 136630-36-9 Chemical Formula: C12H10Br2N2 Molecular Weight: 342.03 Category: KSM'S/Intermediates Literature: Application: 4,4′-Dibromo-2,2′-biphenyldiamine (CAS: 136630-36-9) is useful as reference Impurity standard. 
-
Free
Product Name : 3,4-Dihydroxy-2-methylbenzoic acid (CAS: 168899-47-6)
Code: JCKSM-324 CAS: 168899-47-6 Chemical Formula: C8H8O4 Molecular Weight: 168.15 Category: KSM'S/Intermediates Literature: Application: 3,4-Dihydroxy-2-methylbenzoic acid (CAS: 168899-47-6) is useful as reference Impurity standard. 
-
Free
Product Name : 4-Chlorophenyl Methyl Sulfone (CAS: 98-57-7)
Code: JCKSM-323 CAS: 98-57-7 Chemical Formula: C7H7ClO2S Molecular Weight: 190.64 Category: KSM'S/Intermediates Literature: Application: 4-Chlorophenyl Methyl Sulfone (CAS: 98-57-7) is useful as reference Impurity standard. 
-
Free
Product Name : 4-Chlorothioanisole; 1-Chloro-4-(methylthio)benzene; 4-Chlorophenyl Methyl Sulfide (CAS: 123-09-1)
Code: JCKSM-322 CAS: 123-09-1 Chemical Formula: C7H7ClS Molecular Weight: 158.64 Category: KSM'S/Intermediates Literature: Application: 4-Chlorothioanisole (CAS: 123-09-1) is useful as reference Impurity standard. 
-
Free
Product Name : 2-Azaadamantane-N-oxyl (CAS: 57625-08-8)
Code: JCKSM-321 CAS: 57625-08-8 Chemical Formula: C9H14NO Molecular Weight: 152.22 Category: KSM'S/Intermediates Literature: Application: 2-Azaadamantane-N-oxyl (CAS: 57625-08-8) is useful as reference Impurity standard. 
-
Free
Product Name : 2-Hydroxy-2-azaadamantane (CAS: 1155843-79-0)
Code: JCKSM-320 CAS: 1155843-79-0 Chemical Formula: C9H15NO Molecular Weight: 153.23 Category: KSM'S/Intermediates Literature: Application: 2-Hydroxy-2-azaadamantane (CAS: 1155843-79-0) is useful as reference Impurity standard. 
-
Free
Product Name : 2-Azaadamantane hydrochloride (CAS: 3015-17-6)
Code: JCKSM-319 CAS: 3015-17-6 Chemical Formula: C9H16ClN Molecular Weight: 173.68 Category: KSM'S/Intermediates Literature: Application: 2-Azaadamantane hydrochloride (CAS: 3015-17-6) is useful as reference Impurity standard. 
-
Free
Product Name : 2-Azaadamantane (CAS: 768-41-2)
Code: JCKSM-318 CAS: 768-41-2 Chemical Formula: C9H15N Molecular Weight: 137.22 Category: KSM'S/Intermediates Literature: Application: 2-Azaadamantane (CAS: 768-41-2) is useful as reference Impurity standard. 
-
Free
Product Name : 1-Chloro-8-isobutylbenzo[4,5]thieno[2,3-c]pyridine (CAS: 2926783-53-9)
Code: JCKSM-317 CAS: 2926783-53-9 Chemical Formula: C15H14ClNS Molecular Weight: 275.8 Category: KSM'S/Intermediates Literature: Application: 1-Chloro-8-isobutylbenzo[4,5]thieno[2,3-c]pyridine (CAS: 2926783-53-9) is useful as reference Impurity standard. ![1-Chloro-8-isobutylbenzo[4,5]thieno[2,3-c]pyridine (CAS: 2926783-53-9)](https://drjcrbio.com/wp-content/uploads/KSM-317-1.png)
-
Free
Product Name : Ethyl 4-hydroxybutanoate (CAS: 999-10-0)
Code: JCKSM-316 CAS: 999-10-0 Chemical Formula: C6H12O3 Molecular Weight: 132.16 Category: KSM'S/Intermediates Literature: Application: Ethyl 4-hydroxybutanoate (CAS: 999-10-0) is useful as reference Impurity standard. 
-
Free
Product Name : Methyl 4-Bromo-2-methylbenzoate; 4-Bromo-2-methylbenzoic Acid Methyl Ester; Methyl 4-Bromo-o-toluate (CAS: 99548-55-7)
Code: JCKSM-315 CAS: 99548-55-7 Chemical Formula: C9H9BrO2 Molecular Weight: 229.07 Category: KSM'S/Intermediates Literature: Application: Methyl 4-Bromo-2-methylbenzoate (CAS: 99548-55-7) is useful as reference Impurity standard. 
-
Free
Product Name : 4-(Methylthio)phenylboronic Acid (CAS: 98546-51-1)
Code: JCKSM-314 CAS: 98546-51-1 Chemical Formula: C7H9BO2S Molecular Weight: 168.02 Category: KSM'S/Intermediates Literature: Application: 4-(Methylthio)phenylboronic Acid (CAS: 98546-51-1) is useful as reference Impurity standard. 
-
Free
Product Name : Ethyl tetrahydro-2H-pyran-4-carboxylate (CAS: 96835-17-5)
Code: JCKSM-313 CAS: 96835-17-5 Chemical Formula: C8H14O3 Molecular Weight: 158.2 Category: KSM'S/Intermediates Literature: Application: Ethyl tetrahydro-2H-pyran-4-carboxylate (CAS: 96835-17-5) is useful as reference Impurity standard. 
-
Free
Product Name : 2-Chloro-4isopropylpyridine (CAS: 959020-16-7)
Code: JCKSM-312 CAS: 959020-16-7 Chemical Formula: C₈H₁₀ClN Molecular Weight: 155.62 Category: KSM'S/Intermediates Literature: Application: 2-Chloro-4isopropylpyridine (CAS: 959020-16-7) is useful as reference Impurity standard. 
-
Free
Product Name : N-Cyclohexyl-2-benzothiazolesulfenamide (CAS: 95-33-0)
Code: JCKSM-311 CAS: 95-33-0 Chemical Formula: C13H16N2S2 Molecular Weight: 264.41 Category: KSM'S/Intermediates Literature: Application: N-Cyclohexyl-2-benzothiazolesulfenamide (CAS: 95-33-0) is useful as reference Impurity standard. 
-
Free
Product Name : 2-(2-Aminoethyl)-3′,6′-bis(diethylamino)spiro[isoindoline-1,9′-xanthen]-3-one (CAS: 950846-89-6)
Code: JCKSM-310 CAS: 950846-89-6 Chemical Formula: C30H36N4O2 Molecular Weight: 484.63 Category: KSM'S/Intermediates Literature: Application: 2-(2-Aminoethyl)-3',6'-bis(diethylamino)spiro[isoindoline-1,9'-xanthen]-3-one (CAS: 950846-89-6) is useful as reference Impurity standard. ![2-(2-Aminoethyl)-3',6'-bis(diethylamino)spiro[isoindoline-1,9'-xanthen]-3-one (CAS: 950846-89-6)](https://drjcrbio.com/wp-content/uploads/KSM-310.png)
-
Free
Product Name : 4,4′-(2-(4-Bromophenyl)-2-phenylethene-1,1-diyl)diphenol (CAS: 936803-69-9)
Code: JCKSM-309 CAS: 936803-69-9 Chemical Formula: C26H19BrO2 Molecular Weight: 443.34 Category: KSM'S/Intermediates Literature: Application: 4,4'-(2-(4-Bromophenyl)-2-phenylethene-1,1-diyl)diphenol (CAS: 936803-69-9) is useful as reference Impurity standard. 
-
Free
Product Name : 4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-2-methylbenzonitrile (CAS: 930110-37-5)
Code: JCKSM-308 CAS: 930110-37-5 Chemical Formula: C18H11Cl2F3N2O Molecular Weight: 399.19 Category: KSM'S/Intermediates Literature: Application: 4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-2-methylbenzonitrile (CAS: 930110-37-5) is useful as reference Impurity standard. 
-
Free
Product Name : 6-Methylquinoline (CAS: 91-62-3)
Code: JCKSM-307 CAS: 91-62-3 Chemical Formula: C10H9N Molecular Weight: 143.19 Category: KSM'S/Intermediates Literature: Application: 6-Methylquinoline (CAS: 91-62-3) is useful as reference Impurity standard. 
