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5,6,7,8-Terahydro-9H-pyrimido<4,5-b>indol-4(3H)-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82703-36-4

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82703-36-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82703-36-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,0 and 3 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82703-36:
(7*8)+(6*2)+(5*7)+(4*0)+(3*3)+(2*3)+(1*6)=124
124 % 10 = 4
So 82703-36-4 is a valid CAS Registry Number.

82703-36-4Relevant academic research and scientific papers

Synthesis of 7-Unsubstituted 7H-Pyrrolopyrimidines

Pichler, Herbert,Folkers, Gerd,Roth, Hermann J.,Eger, Kurt

, p. 1485 - 1505 (2007/10/02)

The title compounds 4 are obtained by N-7 dealkylation of the 2-furanylmethyl, 2-thiophenylmethyl, or 1-phenylethyl group from 2a-g and 10 a-j with polyphosphoric acid.In contrast to the 2-furanylmethyl group the 2-thiophenylmethyl and 1-phenylethyl group

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