KSM'S
54 Results Found
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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 : 2-Mercapto-6-methylpyridine; 6-Methyl-2(1H)-pyridinethione |18368-57-5
Code: JCKSM-21 CAS: 18368-57-5 Chemical Formula:C6H7NS Molecular Weight: 125.19 Category: KSM'S/Intermediates Literature: Application: 2-Mercapto-6-methylpyridine; 6-Methyl-2(1H)-pyridinethione |18368-57-5 is useful as reference Impurity standard. 
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Product Name : N,N-Dimethyl-4-nitrosoaniline ;4-Nitroso-N,N-dimethylaniline| 138-89-6
Code: JCKSM-20 CAS: 138-89-6 Chemical Formula:C8H10N2O Molecular Weight:150.18 Category: KSM'S/Intermediates Literature: Application: N,N-Dimethyl-4-nitrosoaniline ;4-Nitroso-N,N-dimethylaniline| 138-89-6 is useful as reference Impurity standard. 
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Product Name : 2-Bromo-1-(4-diethylamino-phenyl)-ethanone |207986-25-2
Code: JCKSM-19 CAS: 207986-25-2 Chemical Formula:C12H16NOBr Molecular Weight:270.16 Category:KSM'S / Intermediates Literature: Application: 2-Bromo-1-(4-diethylamino-phenyl)-ethanone |207986-25-2 is useful as reference Impurity standard. 
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Product Name : 5-(4-Fluorophenyl)-1H-pyrrole-3-carbaldehyde
Code: JCKSM-18 CAS: NA Chemical Formula:C11H8FNO Molecular Weight:189.19 Category: KSM'S / Intermediates Literature: Application: 5-(4-Fluorophenyl)-1H-pyrrole-3-carbaldehyde is useful as reference Impurity standard. 
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Product Name : Econazole EP Impurity B (Nitrate); Econazole BP Impurity B;Econazole USP RC B;(2RS)-2-[(4-Chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethanamine nitrate| 2334059-11-7
Code: JCKSM-17 CAS: 2334059-11-7 Chemical Formula:C15H14Cl3NO (Base);C15H15Cl3N2O4 (Nitrate) Molecular Weight:330.64 ;393.65 Category: KSM'S / Intermediates Literature: Application: Econazole EP Impurity B (Nitrate); Econazole BP Impurity B;Econazole USP RC B;(2RS)-2-[(4-Chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethanamine nitrate| 2334059-11-7 is useful as reference Impurity standard. ![Econazole EP Impurity B (Nitrate); Econazole BP Impurity B;Econazole USP RC B;(2RS)-2-[(4-Chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethanamine nitrate| 2334059-11-7](https://drjcrbio.com/wp-content/uploads/2334059-11-7.png)
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Product Name : 1,3-Diphenylisobenzofuran |5471-63-6
Code: JCKSM-16 CAS: 5471-63-6 Chemical Formula: C20H14O Molecular Weight:270.33 Category: KSM'S / Intermediates Literature: Application: 1,3-Diphenylisobenzofuran |5471-63-6 is useful as reference Impurity standard. 
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Product Name : 3-Bromobenzoyl Chloride m-Bromobenzoyl Chloride |1711-09-7
Code: JCKSM-15 CAS: 1711-09-7 Chemical Formula: C7H4BrClO Molecular Weight:219.46 Category: KSM'S / Intermediates Literature: Application: 3-Bromobenzoyl Chloride m-Bromobenzoyl Chloride |1711-09-7 is useful as reference Impurity standard. 
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Product Name : Ethyl Cyclohexanecarboxylate Ethoxycarbonylcyclohexane; Ethyl Cyclohexanoate | 3289-28-9
Code: JCKSM-14 CAS: 3289-28-9 Chemical Formula:C9H16O2 Molecular Weight: 156.22 Category: KSM'S / Intermediates Literature: Application: Ethyl Cyclohexanecarboxylate Ethoxycarbonylcyclohexane; Ethyl Cyclohexanoate | 3289-28-9 is useful as reference Impurity standard. 
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Product Name : 1-Acetonylpyridinium Chloride |42508-60-1
Code: JCKSM-13 CAS: 42508-60-1 Chemical Formula:C8H10ClNO Molecular Weight:171.62 Category: KSM'S / Intermediates Literature: Application: 1-Acetonylpyridinium Chloride |42508-60-1 is useful as reference Impurity standard. 
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Product Name : 2-Iodo-2-methylpropane ;tert-Butyl Iodide |558-17-8
Code: JCKSM-12 CAS: 558-17-8 Chemical Formula:C4H9I Molecular Weight: 184.02 Category: KSM'S / Intermediates Literature: Application: 2-Iodo-2-methylpropane ;tert-Butyl Iodide |558-17-8 is useful as reference Impurity standard. 
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Product Name : 3,4-Benzopyrene ;Benzo[a]pyrene |50-32-8
Code: JVKSM-11 CAS: 50-32-8 Chemical Formula:C20H12 Molecular Weight:252.31 Category: KSM'S / Intermediates Literature: Application: 3,4-Benzopyrene ;Benzo[a]pyrene |50-32-8 is useful as reference Impurity standard. ![3,4-Benzopyrene ;Benzo[a]pyrene |50-32-8](https://drjcrbio.com/wp-content/uploads/50-32-8.png)
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Product Name : 7-Methoxy-1,3-benzodioxole-5-carboxaldehyde 3-Methoxy-4,5-(methylenedioxy)-benzaldehyde; 3,4-(Methylenedioxy)-5-methoxybenzaldehyde; 5-Formyl-7-methoxy-1,3-benzodioxole; 5-Methoxy-3,4-(methylenedioxy)benzaldehyde; 5-Methoxypiperonal; 7-Methoxybenzo[d][1,3]dioxole-5-carboxaldehyde; Myristicaldehyde; |5780-07-4
Code: JCKSM-10 CAS: 5780-07-4 Chemical Formula:C9H8O4 Molecular Weight:180.16 Category: KSM'S / Intermediates Literature: Application: 7-Methoxy-1,3-benzodioxole-5-carboxaldehyde 3-Methoxy-4,5-(methylenedioxy)-benzaldehyde; 3,4-(Methylenedioxy)-5-methoxybenzaldehyde; 5-Formyl-7-methoxy-1,3-benzodioxole; 5-Methoxy-3,4-(methylenedioxy)benzaldehyde; 5-Methoxypiperonal; 7-Methoxybenzo[d][1,3]dioxole-5-carboxaldehyde; Myristicaldehyde; |5780-07-4 is useful as reference Impurity standard. ![7-Methoxy-1,3-benzodioxole-5-carboxaldehyde 3-Methoxy-4,5-(methylenedioxy)-benzaldehyde; 3,4-(Methylenedioxy)-5-methoxybenzaldehyde; 5-Formyl-7-methoxy-1,3-benzodioxole; 5-Methoxy-3,4-(methylenedioxy)benzaldehyde; 5-Methoxypiperonal; 7-Methoxybenzo[d][1,3]dioxole-5-carboxaldehyde; Myristicaldehyde; |5780-07-4](https://drjcrbio.com/wp-content/uploads/5780-07-4-1.png)
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Product Name : N1,N1-Dimethylbutane-1,4-diamine | 3529-10-0
Code: JCKSM-09 CAS: 3529-10-0 Chemical Formula:C6H16N2 Molecular Weight:116.20 Category: KSM'S / Intermediates Literature: Application: N1,N1-Dimethylbutane-1,4-diamine | 3529-10-0 is useful as reference Impurity standard. 
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Product Name : 4-(Methylsulfonyl)aniline |5470-49-5
Code: JCKSM-08 CAS: 5470-49-5 Chemical Formula:C7H9NO2S Molecular Weight:171.22 Category: KSM'S / Intermediates Literature: Application: 4-(Methylsulfonyl)aniline |5470-49-5 is useful as reference Impurity standard. 
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Product Name :
Code: JCKSM-07 CAS: 7706-77-6 Chemical Formula: Molecular Weight: Category:KSM'S / Intermediates Literature: Application: is useful as reference Impurity standard. 
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Product Name : 2,6-Dibromophenol ;NSC 6214 |608-33-3
Code: JCKSM-06 CAS: 608-33-3 Chemical Formula: C₆H₄Br₂O Molecular Weight: 251.9 Category: KSM'S / Intermediates Literature: Application: 2,6-Dibromophenol ;NSC 6214 |608-33-3 is useful as reference Impurity standard. 
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Product Name : Cinnamyl Bromide ;1-Bromo-3-phenyl-2-propene; (3-Bromo-1-propenyl)benzene; (3-Bromo-1-propen-1-yl)benzene; 1-Phenyl-3-bromo-1-propene |4392-24-9
Code: JCKSM-05 CAS: 4392-24-9 Chemical Formula:C9H9Br Molecular Weight:197.07 Category: KSM'S / Intermediates Literature: Application: Cinnamyl Bromide ;1-Bromo-3-phenyl-2-propene; (3-Bromo-1-propenyl)benzene; (3-Bromo-1-propen-1-yl)benzene; 1-Phenyl-3-bromo-1-propene |4392-24-9 is useful as reference Impurity standard. 
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Product Name : 4-Chloro-2,6-dimethylaniline |24596-18-7
Code: JCKSM-04 CAS: 24596-18-7 Chemical Formula:C8H10ClN Molecular Weight:155.6 Category:KSM'S / Intermediates Literature: Application: 4-Chloro-2,6-dimethylaniline |24596-18-7 is useful as reference Impurity standard. 
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Product Name : 2-(5-Isoxazolyl)phenol |61348-47-8
Code: JCKSM-03 CAS: 61348-47-8 Chemical Formula:C9H7NO2 Molecular Weight:161.15 Category: KSM'S / Intermediates Literature: Application: 2-(5-Isoxazolyl)phenol |61348-47-8 is useful as reference Impurity standard. 
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Product Name : 7-Bromo-1,2-Benzoxazole |1260751-81-2
Code: JCKSM-02 CAS: 1260751-81-2 Chemical Formula: C7H4NOBr Molecular Weight: 198.01 Category: KSM'S / Intermediates Literature: Application: 7-Bromo-1,2-Benzoxazole |1260751-81-2 is useful as reference Impurity standard. 
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Product Name : 4-amino-3-chloro-5-methylbenzoic acid |157069-52-8 :
Code: JCKSM-01 CAS: 157069-52-8 Chemical Formula:C8H8ClNO2ght Molecular Weight:185.61 Category: KSM'S / Intermediates Literature: Application: 4-amino-3-chloro-5-methylbenzoic acid |157069-52-8 is useful as reference Impurity standard. 
