908002-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 908002-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,8,0,0 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 908002-83:
(8*9)+(7*0)+(6*8)+(5*0)+(4*0)+(3*2)+(2*8)+(1*3)=145
145 % 10 = 5
So 908002-83-5 is a valid CAS Registry Number.
908002-83-5Relevant articles and documents
NOVEL CRYSTALLINE FORM OF GEFITINIB AND A PROCESS FOR ITS PREPARATION
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Page/Page column 6, (2008/06/13)
The present invention relates to a novel crystalline form of Gefitinib and a process for its Preparation thereof. Gefitinib is 4-(31-chloro-41-fluoro anilino)-7-methoxy-6- (3-morpholino propoxy) quinazoline and has the structural for