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n-butyl 1-phenyl-1H-pyrazolo<3,4-d>pyrimidin-4-yl telluride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

222736-90-5

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222736-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 222736-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,7,3 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 222736-90:
(8*2)+(7*2)+(6*2)+(5*7)+(4*3)+(3*6)+(2*9)+(1*0)=125
125 % 10 = 5
So 222736-90-5 is a valid CAS Registry Number.

222736-90-5Relevant academic research and scientific papers

Lithiation of 1H-pyrazolo[3,4-d]pyrimidine derivative using lithium alkanetellurolate

Sugimoto, Osamu,Sudo, Muneyoshi,Tanji, Ken-ichi

, p. 2139 - 2140 (1999)

4-Chloro-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine was converted into alkyl 1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl telluride, which was lithiated using alkyllithium followed by the reaction with electrophiles.

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