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138489-24-4

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138489-24-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138489-24-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,4,8 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 138489-24:
(8*1)+(7*3)+(6*8)+(5*4)+(4*8)+(3*9)+(2*2)+(1*4)=164
164 % 10 = 4
So 138489-24-4 is a valid CAS Registry Number.

138489-24-4Relevant articles and documents

RADICAL β-FRAGMENTATION OF BICYCLOCARBINOLAMIDES: SYNTHESIS OF FIVE- AND EIGHT-MEMBERED CYCLIC IMIDES

Hernandez, Rosendo,Melian, Daniel,Prange, Thierry,Suarez, Ernesto

, p. 439 - 454 (2007/10/02)

The influence of 4-alkyl or 4-aryl substituents in the regioselectivity of the β-fragmentation of carbinolamidyl radicals generated from the corresponding carbinolamides (7-13) by irradiation with visible light in the presence of (diacetoxyiodo)benzene an

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