1349883-68-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1349883-68-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,9,8,8 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1349883-68:
(9*1)+(8*3)+(7*4)+(6*9)+(5*8)+(4*8)+(3*3)+(2*6)+(1*8)=216
216 % 10 = 6
So 1349883-68-6 is a valid CAS Registry Number.
1349883-68-6Relevant articles and documents
PROCESS FOR PREPARATION OF PHENOLIC MONOESTERS OF HYDROXYMETHYL PHENOLS
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Page/Page column 19-20, (2011/12/02)
Disclosed herein is an improved and efficient process for preparation of fesoterodine and its pharmaceutically acceptable salt. Disclosed also herein is novel intermediate of formula (III). Also disclosed are metal salts of formula (XII) and preparation thereof.