1024634-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1024634-12-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,4,6,3 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1024634-12:
(9*1)+(8*0)+(7*2)+(6*4)+(5*6)+(4*3)+(3*4)+(2*1)+(1*2)=105
105 % 10 = 5
So 1024634-12-5 is a valid CAS Registry Number.
1024634-12-5Relevant articles and documents
PREPARATION OF MONTELUKAST AND ITS SALTS
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Page/Page column 30, (2008/12/05)
There is provided a process for the preparation of montelukast of the Formula (I).