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111717-54-5

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111717-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111717-54-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,1 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 111717-54:
(8*1)+(7*1)+(6*1)+(5*7)+(4*1)+(3*7)+(2*5)+(1*4)=95
95 % 10 = 5
So 111717-54-5 is a valid CAS Registry Number.

111717-54-5Relevant articles and documents

Synthetic (S)-5-(benzoyloxy)-6-oxohexanoic acid ethyl ester and [S,S-(E)]-3-(hydroxymethyl)oxiranebutanoid acid methyl ester, important synthons for leukotrienes B4 and A4, from D-arabinoside

Maehr,Perrotta,Smallheer

, p. 832 - 836 (1988)

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