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778640-54-3

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778640-54-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 778640-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,8,6,4 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 778640-54:
(8*7)+(7*7)+(6*8)+(5*6)+(4*4)+(3*0)+(2*5)+(1*4)=213
213 % 10 = 3
So 778640-54-3 is a valid CAS Registry Number.

778640-54-3Relevant articles and documents

Enantioselective total synthesis of (+)-scyphostatin, a potent and specific inhibitor of neutral sphingomyelinase

Inoue, Munenori,Yokota, Wakako,Katoh, Tadashi

, p. 622 - 637 (2008/01/04)

The total synthesis of (+)-scyphostatin, a specific and potent neutral sphingomyelinase inhibitor from a microorganism, was accomplished for the first time starting from D-arabinose and both enantiomers of methyl 3-hydroxy-2-methylpropionate. The method i

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