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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