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291520-49-5

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291520-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 291520-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,1,5,2 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 291520-49:
(8*2)+(7*9)+(6*1)+(5*5)+(4*2)+(3*0)+(2*4)+(1*9)=135
135 % 10 = 5
So 291520-49-5 is a valid CAS Registry Number.

291520-49-5Downstream Products

291520-49-5Relevant articles and documents

Studies on the stereoselective synthesis of the marine antitumor agent eleutherobin

Carter, Rich,Hodgetts, Kevin,McKenna, Jeff,Magnus, Philip,Wren, Stephen

, p. 4367 - 4382 (2007/10/03)

(+)-Carvone has been converted into the sulfone 14 which comprises the left-hand side of the cytotoxic sesquiterpene, eleutherobin 1. Julia coupling of 14 to the aldehyde 21, followed by oxidation, dissolving metal reduction and stereoselective reduction

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