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83544-65-4

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83544-65-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83544-65-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,4 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83544-65:
(7*8)+(6*3)+(5*5)+(4*4)+(3*4)+(2*6)+(1*5)=144
144 % 10 = 4
So 83544-65-4 is a valid CAS Registry Number.

83544-65-4Upstream product

83544-65-4Downstream Products

83544-65-4Relevant articles and documents

The stereochemistry of the enzymic decarboxylation of L-arginine and L-ornithine

Richards, James C.,Spenser, Ian D.

, p. 2810 - 2820 (1982)

The decarboxylation of L-ornithine to yield putrescine, catalyzed by the L-ornithine decarboxylase (EC 4.1.1.17) of E. coli, and the decarboxylation of L-arginine to yield agmatine, catalyzed by the L-arginine decarboxylase (EC 4.1.1.19) of E. coli, take place with retention of configuration.

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