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99875-12-4

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99875-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99875-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,7 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99875-12:
(7*9)+(6*9)+(5*8)+(4*7)+(3*5)+(2*1)+(1*2)=204
204 % 10 = 4
So 99875-12-4 is a valid CAS Registry Number.

99875-12-4Relevant articles and documents

Synthesis and Anticholinesterase Activity of [(4Z)-2-Aryl-4-(arylmethylidene)-5-oxo-4,5-dihydro-1H-imidazol-1-yl]alkanoic Acids

Topuzyan,Kazoyan,Tamazyan,Aivazyan,Galstyan, L. Kh.

, p. 1369 - 1377 (2018)

ω-[(4Z)-2-Aryl-4-arylmethylidene-5-oxo-4,5-dihydro-1H-imidazol-1-yl]alkanoic acids were synthesized by reaction of N-substituted α,β-dehydropeptides with chloro(trimethyl)silane or 1,1,1,3,3,3-hexamethyldisilazane. Both initial peptides and (4H)-imidazol-

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