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197658-51-8

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197658-51-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197658-51-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,6,5 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 197658-51:
(8*1)+(7*9)+(6*7)+(5*6)+(4*5)+(3*8)+(2*5)+(1*1)=198
198 % 10 = 8
So 197658-51-8 is a valid CAS Registry Number.

197658-51-8Relevant articles and documents

Asymmetric synthesis of N-substituted α-aminobenzlactam via crystallization-induced asymmetric transformation of covalent diastereomer

Shieh,Carlson,Zaunius

, p. 8271 - 8272 (1997)

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