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201157-01-9

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201157-01-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201157-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,1,5 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 201157-01:
(8*2)+(7*0)+(6*1)+(5*1)+(4*5)+(3*7)+(2*0)+(1*1)=69
69 % 10 = 9
So 201157-01-9 is a valid CAS Registry Number.

201157-01-9Downstream Products

201157-01-9Relevant articles and documents

Positive Evidence for Tetrahedral R'C(OR)3H+ Intermediates in the Gas Phase

Fornarini, Simonetta

, p. 963 - 965 (1988)

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