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81771-00-8

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81771-00-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81771-00-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,7 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81771-00:
(7*8)+(6*1)+(5*7)+(4*7)+(3*1)+(2*0)+(1*0)=128
128 % 10 = 8
So 81771-00-8 is a valid CAS Registry Number.

81771-00-8Relevant articles and documents

Acidity Measurements on Pyridines in Tetrahydrofuran Using Lithiated Silylamines

Fraser, Robert R.,Mansour, Tarek S.,Savard, Sylvain

, p. 3232 - 3234 (2007/10/02)

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