63420-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63420-09-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,4,2 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 63420-09:
(7*6)+(6*3)+(5*4)+(4*2)+(3*0)+(2*0)+(1*9)=97
97 % 10 = 7
So 63420-09-7 is a valid CAS Registry Number.
63420-09-7Relevant articles and documents
Therapeutic sulfonamides
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, (2008/06/13)
The present invention is concerned with novel sulfonamide compounds of the general formula: STR1 and pharmaceutically acceptable acid addition salts thereof, wherein Ar represents an optionally substituted phenyl group or a saturated heterocyclic group, A
