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56139-41-4

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56139-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56139-41-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,1,3 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56139-41:
(7*5)+(6*6)+(5*1)+(4*3)+(3*9)+(2*4)+(1*1)=124
124 % 10 = 4
So 56139-41-4 is a valid CAS Registry Number.

56139-41-4Upstream product

56139-41-4Downstream Products

56139-41-4Relevant articles and documents

Reactions of ketones with azavinylogue carboxamides

Severin,Adam,Lerche

, p. 1756 - 1767 (2007/10/05)

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