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5-(1,1-Dimethyl-3-oxo-butyl)-1,3-bis-(2-methoxy-phenyl)-2-thioxo-dihydro-pyrimidine-4,6-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

129659-52-5

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129659-52-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129659-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,6,5 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 129659-52:
(8*1)+(7*2)+(6*9)+(5*6)+(4*5)+(3*9)+(2*5)+(1*2)=165
165 % 10 = 5
So 129659-52-5 is a valid CAS Registry Number.

129659-52-5Relevant academic research and scientific papers

A CONVENIENT SYNTHESIS OF 1,3-DIARYL-1,2,3,4-TETRAHYDRO-5,7,7-TRIMETHYL-4-OXO-2-THIOXO-7H-PYRANOPYRIMIDINES

Ahluwalia, V. K.,Kumar, Rakesh,Khurana, Anju,Bhatla, Rita

, p. 3953 - 3962 (2007/10/02)

A novel synthesis of 1,3-diaryl-1,2,3,4-tetrahydro-5,7,7-trimethyl-4-oxo-2-thioxo-7H-pyranopyrimidines (4) and the isomeric 1,3-diaryl-1,2,3,4-tetrahydro-5,5,7-trimethyl-4-oxo-2-thioxo-5H-pyranopyrimidines (6) is described.

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