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131981-05-0

131981-05-0

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131981-05-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131981-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,8 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131981-05:
(8*1)+(7*3)+(6*1)+(5*9)+(4*8)+(3*1)+(2*0)+(1*5)=120
120 % 10 = 0
So 131981-05-0 is a valid CAS Registry Number.

131981-05-0Downstream Products

131981-05-0Relevant articles and documents

SYNTHESIS AND STRUCTURES OF 6-METHYL-1-(2-R-PHENYL)-DIHYDROPYRIMIDINE-2,4-DIONE DERIVATIVES

Baltrushis, R. S.,Mitskyavichyus, V. Yu.,Bilinskaite, I. Ch.,Zolotoyabko, R. M.,Liepin'sh, E. E.

, p. 918 - 927 (2007/10/02)

N-Aryl-β-methyl-β-alanines were synthesized by the reaction of aromatic amines with crotonic acid.The products were converted to dihydropyrimidine-2,4-dione derivatives.Alkylation, acylation, and oximation of 1-arylpyrimidine-2,4-diones were carried out.C

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