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78647-39-9

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78647-39-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78647-39-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,4 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78647-39:
(7*7)+(6*8)+(5*6)+(4*4)+(3*7)+(2*3)+(1*9)=179
179 % 10 = 9
So 78647-39-9 is a valid CAS Registry Number.

78647-39-9Relevant articles and documents

NEW SYNTHETIC METHOD FOR ORSELLIC ACID TYPE MACROLIDES BY INTRAMOLECULAR ALKYLATION OF PROTECTED CYANOHYDRIN. THE SYNTHESIS OF (+/-)-ZEARALENON.

Takahashi, Takashi,Ikeda, Hiroshi,Tsuji, Jiro

, p. 1363 - 1366 (2007/10/02)

Zearalenone was synthesized by a general cyclization method of orsellic acid type macrolides having ketone moiety using the intramolecular alkylation of the protected cyanohydrin.This alkylation tolerates the presence of ester group and requires short rea

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