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1200863-97-3

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1200863-97-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1200863-97-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,0,8,6 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1200863-97:
(9*1)+(8*2)+(7*0)+(6*0)+(5*8)+(4*6)+(3*3)+(2*9)+(1*7)=123
123 % 10 = 3
So 1200863-97-3 is a valid CAS Registry Number.

1200863-97-3Downstream Products

1200863-97-3Relevant academic research and scientific papers

A practical synthesis of b-keto thioesters by direct crossed-claisen coupling of thioesters and N-acylbenzotriazoles

Zhou, Guoqiang,Lim, Daniel,Fang, Fang,Coltart, Don M.

experimental part, p. 3350 - 3352 (2010/03/03)

Thioesters undergo chemoselective soft enolization and acylation with N-acylbenzotriazoles on treatment with MgBr2?OEt2 and i-Pr2NEt to give b-keto thioesters. Prior enolate formation is not required and the reaction is conducted using untreated dichlorom

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