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499783-98-1

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499783-98-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 499783-98-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,9,7,8 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 499783-98:
(8*4)+(7*9)+(6*9)+(5*7)+(4*8)+(3*3)+(2*9)+(1*8)=251
251 % 10 = 1
So 499783-98-1 is a valid CAS Registry Number.

499783-98-1Relevant articles and documents

Isomeric acetoxy analogues of rofecoxib: A novel class of highly potent and selective cyclooxygenase-2 inhibitors

Abdur Rahim,Praveen Rao,Knaus, Edward E

, p. 2753 - 2756 (2002)

A group of isomers possessing a 2-, 3-, or 4-acetoxy moiety on the 3-phenyl substituent of rofecoxib were synthesized that exhibit highly potent, and selective, COX-2 inhibitory activity that have the potential to acetylate the COX-2 isozyme.

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