1219915-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219915-05-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,9,1 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1219915-05:
(9*1)+(8*2)+(7*1)+(6*9)+(5*9)+(4*1)+(3*5)+(2*0)+(1*5)=155
155 % 10 = 5
So 1219915-05-5 is a valid CAS Registry Number.
1219915-05-5Relevant articles and documents
PROCESS FOR THE PREPARATION OF NEBIVOLOL
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Page/Page column 21, (2012/07/28)
The present invention relates to a novel process for the synthesis of the Nebivolol product depicted in Scheme 1, comprised of a reduced number of high-yield steps, and characterized by the enzymatic resolution of the chroman ester precursor.
