1020313-99-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1020313-99-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,3,1 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1020313-99:
(9*1)+(8*0)+(7*2)+(6*0)+(5*3)+(4*1)+(3*3)+(2*9)+(1*9)=78
78 % 10 = 8
So 1020313-99-8 is a valid CAS Registry Number.
1020313-99-8Relevant articles and documents
Novel Compounds and Preparation for Montelukast Sodium
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Page/Page column 3, (2008/06/13)
This invention relates to novel compounds and a process for preparation of montelukast sodium.