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77797-05-8

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77797-05-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77797-05-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,9 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77797-05:
(7*7)+(6*7)+(5*7)+(4*9)+(3*7)+(2*0)+(1*5)=188
188 % 10 = 8
So 77797-05-8 is a valid CAS Registry Number.

77797-05-8Relevant articles and documents

Substituent effects on 1 - 2 versus 1 - 4 addition of lithiated arylacetonitriles to 2-cyclohexenones in tetrahydrofuran

Roux-Schmitt, Marie-Claude,Wartski, Lya,Seyden-Penne, J.

, p. 85 - 94 (2007/10/02)

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