837376-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 837376-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,7,3,7 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 837376-33:
(8*8)+(7*3)+(6*7)+(5*3)+(4*7)+(3*6)+(2*3)+(1*3)=197
197 % 10 = 7
So 837376-33-7 is a valid CAS Registry Number.
837376-33-7Relevant articles and documents
PROCESS FOR THE PREPARATION OF MUSCARINIC RECEPTOR ANTAGONIST
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, (2012/08/07)
The present invention relates to novel and improved processes for the preparation of (r)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenylisobutyrate represented by the following structural formula-1 and its pharmaceutically acceptable salts thereof.