850198-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 850198-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,1,9 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 850198-83:
(8*8)+(7*5)+(6*0)+(5*1)+(4*9)+(3*8)+(2*8)+(1*3)=183
183 % 10 = 3
So 850198-83-3 is a valid CAS Registry Number.
850198-83-3Relevant articles and documents
6-Amino-1,4-dihydro-benzo[d][1,3] oxazin-2-ones and analogs useful as progesterone receptor modulators
-
Page/Page column 20, (2010/02/11)
Compounds having the structure of formula I are provided. In formula I, R1 is H, OH, substituted or unsubstituted C1 to C3 alkyl, C1 to C3 perfluoroalkyl, or COR6; R6 is H, subst