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77648-08-9

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77648-08-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77648-08-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,4 and 8 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77648-08:
(7*7)+(6*7)+(5*6)+(4*4)+(3*8)+(2*0)+(1*8)=169
169 % 10 = 9
So 77648-08-9 is a valid CAS Registry Number.

77648-08-9Downstream Products

77648-08-9Relevant articles and documents

Preparation of β-lactams from azetidine-2-carboxylic acids and esters

Wasserman,Lipshutz,Tremper,Wu

, p. 2991 - 2999 (2007/10/02)

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