71491-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71491-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,9 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71491-50:
(7*7)+(6*1)+(5*4)+(4*9)+(3*1)+(2*5)+(1*0)=124
124 % 10 = 4
So 71491-50-4 is a valid CAS Registry Number.
71491-50-4Relevant articles and documents
PHOTOSUBSTITUTION OF BENZYL HYDROGENS WITH ALCOHOLIC MOIETIES. SELECTIVE FORMATION OF ALKYLBENZENE CARBINOLS
Pasternak, Mordechai,Morduchowitz, Abraham
, p. 3439 - 3442 (2007/10/02)
Irradiations of alkylbenzene compounds with various alcohols in an air atmosphere, resulted in substitution of the benzyl hydrogens with alcoholic moieties in a very selective mode.