21462-47-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21462-47-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,4,6 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21462-47:
(7*2)+(6*1)+(5*4)+(4*6)+(3*2)+(2*4)+(1*7)=85
85 % 10 = 5
So 21462-47-5 is a valid CAS Registry Number.
21462-47-5Relevant articles and documents
Metal-free S-arylation of cysteine using arenediazonium salts
Naveen, Naganaboina,Sengupta, Saumitra,Chandrasekaran, Srinivasan
, p. 3562 - 3569 (2018/04/14)
A mild chemoselective method for S-arylation of cysteine has been developed in an open-flask procedure under metal-free conditions using arenediazonium salts in methanol.