1193386-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1193386-64-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,3,3,8 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1193386-64:
(9*1)+(8*1)+(7*9)+(6*3)+(5*3)+(4*8)+(3*6)+(2*6)+(1*4)=179
179 % 10 = 9
So 1193386-64-9 is a valid CAS Registry Number.
1193386-64-9Relevant articles and documents
A PROCESS FOR THE PREPARATION AND ISOLATION OF VARDENAFIL AND SALTS THEREOF
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Page/Page column 7; 8, (2011/07/30)
A new process for the preparation of vardenafil and isolation of its salts, in particular a citric acid salt and a crystalline form of the salt is disclosed.
