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31139-14-7

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31139-14-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31139-14-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,1,3 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 31139-14:
(7*3)+(6*1)+(5*1)+(4*3)+(3*9)+(2*1)+(1*4)=77
77 % 10 = 7
So 31139-14-7 is a valid CAS Registry Number.

31139-14-7Upstream product

31139-14-7Downstream Products

31139-14-7Relevant articles and documents

Cyclic amidines. 23. Dibenzo(b,h)(1)benzopyrano (2,3,4-de)-(1,6)naphthyridines and their molecular orientation in carcinogenesis.

Bloomfield,Partridge,Vipond

, p. 2647 - 2653 (2007/10/08)

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