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77256-86-1

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77256-86-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77256-86-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,5 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77256-86:
(7*7)+(6*7)+(5*2)+(4*5)+(3*6)+(2*8)+(1*6)=161
161 % 10 = 1
So 77256-86-1 is a valid CAS Registry Number.

77256-86-1Relevant articles and documents

Stereochemical Consequence of the Coupling of Lithium Dimethylcuprate with a Cyclopentenyl Allylic Lactone. Total Synthesis of dl-Iridomyrmecin

Grieco, Paul A.,Srinivasan, Chidambaram V.

, p. 2591 - 2593 (1981)

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