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893785-92-7

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893785-92-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 893785-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,3,7,8 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 893785-92:
(8*8)+(7*9)+(6*3)+(5*7)+(4*8)+(3*5)+(2*9)+(1*2)=247
247 % 10 = 7
So 893785-92-7 is a valid CAS Registry Number.

893785-92-7Upstream product

893785-92-7Downstream Products

893785-92-7Relevant academic research and scientific papers

Substituted 2-aminonicotinamides in the synthesis of pyrido[2,3-d] pyrimidin-4(1H)-ones, 2,3-dihydropyrido- [2,3-d]pyrimidin-4(1H)-ones, and 11b,12-dihydropyrido- [2′,3′:4,5]pyrimido[2,1-a]isoindole-5,7-diones

Sidorova,Kostenko,Arustamova,Kaigorodova,Konyushkin

, p. 294 - 301 (2011)

The reactions of 2-aminonicotinamides with triethyl orthoformate, carboxylic acids chlorides, aldehydes, and 2-formylbenzoic acid were studied. As a result pyrido[2,3-d]pyrimidin-4(1H)-ones, 2,3-dihydropyrido[2,3-d]pyrimidin- 4(1H)-ones, and 5,7,11b,12-te

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