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80713-13-9

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80713-13-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80713-13-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,7,1 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80713-13:
(7*8)+(6*0)+(5*7)+(4*1)+(3*3)+(2*1)+(1*3)=109
109 % 10 = 9
So 80713-13-9 is a valid CAS Registry Number.

80713-13-9Relevant articles and documents

Cis selective witting olefination of α-alkoxy ketones and its application to the stereoselective synthesis of plaunotol

Inoue,Honda,Iwase,Sato

, p. 1629 - 1635 (2007/10/02)

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