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104432-03-3

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104432-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104432-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,4,3 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104432-03:
(8*1)+(7*0)+(6*4)+(5*4)+(4*3)+(3*2)+(2*0)+(1*3)=73
73 % 10 = 3
So 104432-03-3 is a valid CAS Registry Number.

104432-03-3Relevant articles and documents

STUDIES RELATED TO THE SYNTHESIS OF (+/-)-PEDERIN. PART 1. SYNTHESIS OF ETHYL PEDERATE AND BENZOYLSELENOPEDERIC ACID.

Willson, Timothy M.,Kocienski, Philip,Jarowicki, Krzysztof,Isaac, Kim,Faller Andrew,et al.

, p. 1757 - 1766 (2007/10/02)

The first in a series of 2 papers on the synthesis of the insect toxin pederin (1) begins with a discussion of synthesis of the ring A fragments (+/-) pederate (2) and (+/-)-benzoylselenopederic acid (4).A silicon-mediated intramolecular cyclisation of a

Total synthesis of (+)-pederin. 2. Stereocontrolled synthesis of (+)-benzoylselenopederic acid and total synthesis of (+)-pederin

Nakata,Nagao,Oishi

, p. 6465 - 6468 (2007/10/02)

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