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3-amino-2-phenyl-2H-pyrazolo<3,4-d>pyrimidine-4,6(5H,7H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136411-53-5

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136411-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136411-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,1 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 136411-53:
(8*1)+(7*3)+(6*6)+(5*4)+(4*1)+(3*1)+(2*5)+(1*3)=105
105 % 10 = 5
So 136411-53-5 is a valid CAS Registry Number.

136411-53-5Downstream Products

136411-53-5Relevant academic research and scientific papers

Synthesis of Pyrimidine Derivatives Using N-Bis(methylthio)methylenecyanamide

Tominaga, Yoshinori,Ohno, Syuichirou,Kohra, Shinya,Fujito, Hiroshi,Mazume, Hisako

, p. 1039 - 1042 (2007/10/02)

N-Bis(methylthio)methylenecyanamide (1) was allowed to react with active methylene compounds (methyl cyanoacetate, dimethyl malonate, ethyl acetoacetate, ethyl phenylacetate) in the presence of potassium carbonate or potassium hydroxide in dimethyl sulfox

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