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234779-32-9

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234779-32-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 234779-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,4,7,7 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 234779-32:
(8*2)+(7*3)+(6*4)+(5*7)+(4*7)+(3*9)+(2*3)+(1*2)=159
159 % 10 = 9
So 234779-32-9 is a valid CAS Registry Number.

234779-32-9Downstream Products

234779-32-9Relevant articles and documents

Construction of the diene moiety (C9-C18) of amphidinolide B, a 26- membered macrolide

Ohi, Katsuhide,Nishiyama, Shigeru

, p. 571 - 572 (2007/10/03)

The diene moiety (C9-C18) of amphidinolide B, a potent cytotoxic macrolide isolated from the marine dinoflagellate Amphidinium sp., has been synthesized by a coupling reaction of an alkynyl anion of 5 and the aldehyde 7, followed by Michael addition and methylenation.

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