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111789-68-5

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111789-68-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111789-68-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,8 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 111789-68:
(8*1)+(7*1)+(6*1)+(5*7)+(4*8)+(3*9)+(2*6)+(1*8)=135
135 % 10 = 5
So 111789-68-5 is a valid CAS Registry Number.

111789-68-5Relevant articles and documents

Reaction of 1,2:5,6-di-O-isopropylidene-α-D-ribo-hexoforanos-3-ulose benzoylhydrazone with acetic anhydride

Ashry, El Sayed H.,Rahman, El Mohamed, A. Abdel,Kilany, Yeldez El,Rashed, Nagwa

, p. 123 - 126 (2007/10/02)

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