284035-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 284035-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,4,0,3 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 284035-30:
(8*2)+(7*8)+(6*4)+(5*0)+(4*3)+(3*5)+(2*3)+(1*0)=129
129 % 10 = 9
So 284035-30-9 is a valid CAS Registry Number.
284035-30-9Relevant articles and documents
CELECOXIB FORMS
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Page/Page column 15-16, (2008/06/13)
A Celecoxib adduct in a solid crystalline form that affords the compound improved handling properties and/or improved properties as a pharmaceutical agent. The compound is in the form of an adduct or solvate with an organic solvent.