Omeprazole EP Impurity A

IMPURITIES

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 5 MG 140.00  133.00 
   mg 
 10 MG 200.00  190.00 
   mg 
 20 MG 280.00  266.00 
   mg 

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Product Details

CAT No.# CS-O-31075
Category Impurities
CAS 37052-78-1
Molecular Weight 180.23
Molecular Formula C8H8N2OS
Stock Status: In-Stock
Purity: >98%
Melting Point: >253
Solubility: DMSO, Methanol (Sparingly)
Appearance: Off-White to Pale Beige Solid
Synonyms: Omeprazole EP Impurity A;Esomeprazole EP Impurity A;5-Methoxy-2-mercaptobenzimidazole;1,3-Dihydro-5-methoxy-2H-benzimidazole-2-thione; 2-Mercapto-5-methoxy-1H-benzimidazole; 2-Mercapto-5-methoxybenzimidazole; 5-Methoxy-1H-benzimidazole-2-thiol; 5-Methoxy-2-benzimidazolethiol
Application Notes: Reagent used in the synthesis of COX-2 inhibitors
References: Frechette, S., et al.: Bioorg. Med. Chem. Lett., 18, 1502 (2008), Zhang, R., et al.: Eur. J. Med. Chem., 44, 3771 (2009)
Storage: 2-8C
COA / MSDS:    View COA    MSDS    Enquire
The balance used are calibrated with weights traceable to National Standards NIST for accuracy
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Smileys:
S=C1NC(C=CC(OC)=C2)=C2N1



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