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81340-08-1

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81340-08-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81340-08-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,4 and 0 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 81340-08:
(7*8)+(6*1)+(5*3)+(4*4)+(3*0)+(2*0)+(1*8)=101
101 % 10 = 1
So 81340-08-1 is a valid CAS Registry Number.

81340-08-1Relevant articles and documents

Semisynthetic pyrrolizidine alkaloid antitumor agents

Gelbaum,Gordon,Miles,Zalkow

, p. 2501 - 2504 (2007/10/02)

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