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253665-35-9

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253665-35-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 253665-35-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,6,6 and 5 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 253665-35:
(8*2)+(7*5)+(6*3)+(5*6)+(4*6)+(3*5)+(2*3)+(1*5)=149
149 % 10 = 9
So 253665-35-9 is a valid CAS Registry Number.

253665-35-9Relevant articles and documents

Lewis acid mediated addition of silyl ketene acetals to sulfinimines

Kawecki, Robert

, p. 8724 - 8727 (1999)

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