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196928-08-2

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196928-08-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 196928-08-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,9,2 and 8 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 196928-08:
(8*1)+(7*9)+(6*6)+(5*9)+(4*2)+(3*8)+(2*0)+(1*8)=192
192 % 10 = 2
So 196928-08-2 is a valid CAS Registry Number.

196928-08-2Downstream Products

196928-08-2Relevant articles and documents

The first total synthesis of (-)-benzomalvin A and benzomalvin B via the intramolecular aza-Wittig reactions

Sugimori, Toshiyuki,Okawa, Tomohiro,Eguchi, Shoji,Kakehi, Akikazu,Yashima, Eiji,Okamoto, Yoshio

, p. 7997 - 8008 (2007/10/03)

The first total synthesis of (-)-benzomalvin A, which possesses 4(3H)-quinazolinone and 1,4-benzodiazepin-5-one moieties, was described. Both of 6- and 7-membered ring skeletons were efficiently constructed by the intramolecular aza-Wittig reactions as th

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