103807-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103807-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,8,0 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 103807-23:
(8*1)+(7*0)+(6*3)+(5*8)+(4*0)+(3*7)+(2*2)+(1*3)=94
94 % 10 = 4
So 103807-23-4 is a valid CAS Registry Number.
103807-23-4Relevant articles and documents
1,4-thiazine derivative, and cardiotonic agent comprising it as effective component
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, (2008/06/13)
A novel 1,4-thiazine derivative represented by the formula I, a pharmaceutically acceptable acid addition salt thereof, a process for preparation thereof and a cardiotonic agent comprising it as an effective component; STR1 wherein R1 and Rsub