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642479-31-0

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642479-31-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 642479-31-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,2,4,7 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 642479-31:
(8*6)+(7*4)+(6*2)+(5*4)+(4*7)+(3*9)+(2*3)+(1*1)=170
170 % 10 = 0
So 642479-31-0 is a valid CAS Registry Number.

642479-31-0Downstream Products

642479-31-0Relevant articles and documents

Pyridyl Phosphinites and Pyridyl Phosphites from Chiral Pyridyl Alcohols - A Modular Approach

Rahm, Fredrik,Fischer, Andreas,Moberg, Christina

, p. 4205 - 4215 (2003)

Chiral arylated pyridyl alcohols, pyridyl phosphinites and pyridyl phosphites were prepared by Suzuki arylation and/or O-functionalization with a chlorodiarylphosphane or a chlorodiarylphosphite of chiral 2-bromo-6-(1-hydroxyalkyl)pyridines or 2-(1-hydrox

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