53635-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53635-52-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,6,3 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 53635-52:
(7*5)+(6*3)+(5*6)+(4*3)+(3*5)+(2*5)+(1*2)=122
122 % 10 = 2
So 53635-52-2 is a valid CAS Registry Number.
53635-52-2Relevant articles and documents
A convenient procedure for the conversion of carboxylic acids to α-bromo thiolesters
Liu,Luo
, p. 2097 - 2102 (2007/10/02)
Carboxylic acids can be conveniently transformed to the corresponding α-bromo thiolesters by a one-pot procedure involving Hell-Volhard-Zelinsky reaction and trapping the α-bromo acyl bromide intermediate with mercaptans.