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109616-59-3

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109616-59-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109616-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,1 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109616-59:
(8*1)+(7*0)+(6*9)+(5*6)+(4*1)+(3*6)+(2*5)+(1*9)=133
133 % 10 = 3
So 109616-59-3 is a valid CAS Registry Number.

109616-59-3Relevant articles and documents

A highly stereoselective synthesis of a key intermediate of 1β-methylcarbapenems employing the Reformatsky reaction of 3-(2-bromopropionyl)-2-oxazolidone derivatives

Ito,Terashima

, p. 6625 - 6628,6625-6628 (1987)

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