934996-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934996-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,9,9 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 934996-80:
(8*9)+(7*3)+(6*4)+(5*9)+(4*9)+(3*6)+(2*8)+(1*0)=232
232 % 10 = 2
So 934996-80-2 is a valid CAS Registry Number.
934996-80-2Relevant articles and documents
IMPROVED PROCESS FOR THE PREPARATION OF ASENAPINE MALEATE
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Page/Page column 9, (2013/03/26)
The present invention relates to a process for the preparation of Asenapine maleate with an avoiding column chromatography by use of DBN or DBA.
