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770686-91-4

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770686-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 770686-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,0,6,8 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 770686-91:
(8*7)+(7*7)+(6*0)+(5*6)+(4*8)+(3*6)+(2*9)+(1*1)=204
204 % 10 = 4
So 770686-91-4 is a valid CAS Registry Number.

770686-91-4Relevant articles and documents

First total syntheses of (±)-isopiline, (±)-preocoteine, (±)-oureguattidine and (±)-3-methoxynordomesticine and the biological activities of (±)-3-methoxynordomesticine

Nimgirawath, Surachai,Udomputtimekakul, Phansuang,Taechowisan, Thongchai,Wanbanjob, Asawin,Shen, Yuemao

experimental part, p. 368 - 376 (2009/12/27)

A convenient and economical synthesis of 4-hydroxy-2,3- dimethoxybenzaldehyde has been developed. This was used as the starting material for the first total syntheses of (±)-isopiline, (±)-preocoteine, (±)-oureguattidine and (±)-3-methoxynordomesticine in

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