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193279-87-7

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193279-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 193279-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,2,7 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 193279-87:
(8*1)+(7*9)+(6*3)+(5*2)+(4*7)+(3*9)+(2*8)+(1*7)=177
177 % 10 = 7
So 193279-87-7 is a valid CAS Registry Number.

193279-87-7Upstream product

193279-87-7Relevant articles and documents

Stereocontrolled synthesis of the HIJ ring system of ciguatoxin

Oishi, Tohru,Maeda, Kenji,Hirama, Masahiro

, p. 1289 - 1290 (2007/10/03)

Divergent synthesis of the HIJ ring framework 21 of ciguatoxin 1 starting with oxocane 10 is achieved using the palladium- and acid-catalysed cyclization reactions of hydroxy epoxides.

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