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99319-27-4

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99319-27-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99319-27-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,1 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99319-27:
(7*9)+(6*9)+(5*3)+(4*1)+(3*9)+(2*2)+(1*7)=174
174 % 10 = 4
So 99319-27-4 is a valid CAS Registry Number.

99319-27-4Relevant articles and documents

Zur Synthese des 5-Hydrazino-1,2,3,4-thiatriazols

Graubaum, Heinz,Martin, Dieter

, p. 136 - 137 (2007/10/02)

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