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215932-99-3

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215932-99-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 215932-99-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,9,3 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 215932-99:
(8*2)+(7*1)+(6*5)+(5*9)+(4*3)+(3*2)+(2*9)+(1*9)=143
143 % 10 = 3
So 215932-99-3 is a valid CAS Registry Number.

215932-99-3Relevant articles and documents

Synthesis of heterocycles from arylation products of unsaturated compounds: XIII. 5-R1-benzyl-2-(R2-2-pyridylimino)thiazolidin-4-ones

Matiichuk,Obushak,Tsyalkovskii

, p. 1050 - 1054 (2007/10/03)

Meerwein reactions of arenediazonium bromides with methyl and ethyl acrylates gave 3-aryl-2-bromopropionic acid esters which were subjected to cyclocondensation with N-(2-pyridyl)- and N-(6-methyl-2-pyridyl) thioureas to obtain 5-R1-benzyl-2-(R

Synthesis of 5-r-benzyl-2-iminoselenazolidin-4-ones

Matiichuk,Obushak,Tsyalkovskii

, p. 972 - 973 (2007/10/03)

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