1443431-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443431-31-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,4,3 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1443431-31:
(9*1)+(8*4)+(7*4)+(6*3)+(5*4)+(4*3)+(3*1)+(2*3)+(1*1)=129
129 % 10 = 9
So 1443431-31-9 is a valid CAS Registry Number.
1443431-31-9Relevant articles and documents
SULFONAMIDE DERIVATIVES
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, (2013/07/05)
The invention relates to sulfonamide derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to a new sulfonamide Nav 1