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138181-69-8

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138181-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138181-69-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,8 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138181-69:
(8*1)+(7*3)+(6*8)+(5*1)+(4*8)+(3*1)+(2*6)+(1*9)=138
138 % 10 = 8
So 138181-69-8 is a valid CAS Registry Number.

138181-69-8Relevant articles and documents

Stereocontrolled Synthesis of Disaccharides via the Temporary Silicon Connection

Stork, Gilbert,Kim, Guncheol

, p. 1087 - 1088 (1992)

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