949092-13-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 949092-13-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,9,0,9 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 949092-13:
(8*9)+(7*4)+(6*9)+(5*0)+(4*9)+(3*2)+(2*1)+(1*3)=201
201 % 10 = 1
So 949092-13-1 is a valid CAS Registry Number.
949092-13-1Relevant articles and documents
NOVEL CRYSTALLINE POLYMORPH OF ARMODAFINIL AND AN IMPROVED PROCESS FOR PREPARATION THEREOF
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Page/Page column 9, (2009/08/16)
The present invention relates to a novel crystalline polymorph of armodafinil. In another aspect the invention relates to an improved process for preparation of the novel polymorph of armodafinil.