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91272-27-4

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91272-27-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91272-27-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,7 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91272-27:
(7*9)+(6*1)+(5*2)+(4*7)+(3*2)+(2*2)+(1*7)=124
124 % 10 = 4
So 91272-27-4 is a valid CAS Registry Number.

91272-27-4Downstream Products

91272-27-4Relevant articles and documents

SATURATED HETEROCYCLES, XLVI SYNTHESIS OF 2-SUBSTITUTED-5,6-PENTAMETHYLENE-, 5,6-HEXAMETHYLENE- AND 5,6-DECAMETHYLENEPYRIMIDIN-4(3H)-ONES

Bernath, G.,Lazar, J.,Gera, L.,Goendoes, Gy.,Ecsery, Z.

, p. 231 - 236 (2007/10/02)

By the reactions of cycloheptanone-, cyclooctanone- and cyclodecanone-β-carboxylic esters and appropriate alkyl- or substituted aryl- and aralkyl amidines, several 2-substituted-5,6-pentamethylene-, 5,6-hexamethylene- and 5,6-decamethylenepyrimidin-4(3H)-one derivatives have been synthesized for pharmacological tests.

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