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1267498-45-2

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1267498-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1267498-45-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,7,4,9 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1267498-45:
(9*1)+(8*2)+(7*6)+(6*7)+(5*4)+(4*9)+(3*8)+(2*4)+(1*5)=202
202 % 10 = 2
So 1267498-45-2 is a valid CAS Registry Number.

1267498-45-2Downstream Products

1267498-45-2Relevant articles and documents

Mitsunobu inversion of a secondary alcohol with diphenylphosphoryl azide. application to the enantioselective multikilogram synthesis of a HCV polymerase inhibitor

Scott, Jeremy P.,Alam, Mahbub,Bremeyer, Nadine,Goodyear, Adrian,Wilson, Robert D.,Lam, Thientu,Zhou, George

, p. 1116 - 1123 (2012/01/03)

The development of a practical synthesis of the hepatitis C virus polymerase inhibitor 1 was necessary to support preclinical safety and human clinical studies. Significant challenges face the process chemist in developing a route to 1 that is amenable to

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