14402-21-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14402-21-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,4,0 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14402-21:
(7*1)+(6*4)+(5*4)+(4*0)+(3*2)+(2*2)+(1*1)=62
62 % 10 = 2
So 14402-21-2 is a valid CAS Registry Number.
14402-21-2Relevant articles and documents
AN IMPROVED PROCESS FOR THE PRODUCTION OF QUATERNARY PYRIDINIUM SALTS
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Page/Page column 9, (2016/06/28)
Disclosed herein is cost effective and eco-friendly process for producing quaternary pyridinium salts and their hydrates thereof, with high yield and purity at industrial scale.