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161404-77-9

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161404-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161404-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,4,0 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 161404-77:
(8*1)+(7*6)+(6*1)+(5*4)+(4*0)+(3*4)+(2*7)+(1*7)=109
109 % 10 = 9
So 161404-77-9 is a valid CAS Registry Number.

161404-77-9Upstream product

161404-77-9Relevant articles and documents

Chiral Auxiliary Mediated Conjugate Reduction and Asymmetric Protonation: Synthesis of High Affinity Ligands for HIV Protease Inhibitors

Ghosh, Arun K.,Liu, Wenming

, p. 6198 - 6201 (1995)

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