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1,6,8-Trimethyl-3-phenyl-1H,8H-pyrimido[4,5-e][1,3,4]thiadiazine-5,7-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99261-95-7

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99261-95-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99261-95-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,6 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99261-95:
(7*9)+(6*9)+(5*2)+(4*6)+(3*1)+(2*9)+(1*5)=177
177 % 10 = 7
So 99261-95-7 is a valid CAS Registry Number.

99261-95-7Relevant academic research and scientific papers

Reaction of 6-Arylidenehydrazino-1,3-dimethyluracils with Thionyl Chloride Leading to Purine, Thiazolopyrimidine, Pyrimidothiadiazine, Pyrazolopyrimidine, and Thiadiazolopyrimidine Derivatives

Ichiba, Misuzu,Senga, Keitaro

, p. 381 - 384 (2007/10/02)

The reaction of 6-arylidenehydrazino-1,3-dimethyluracils with thionyl chloride in benzene afforded purine, thiazolopyrimidine, pyrimidothiadiazine, pyrazolopyrimidine, and thiadiazolopyrimidine derivatives, while

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