1171893-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1171893-98-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,8,9 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1171893-98:
(9*1)+(8*1)+(7*7)+(6*1)+(5*8)+(4*9)+(3*3)+(2*9)+(1*8)=183
183 % 10 = 3
So 1171893-98-3 is a valid CAS Registry Number.
1171893-98-3Relevant articles and documents
Pyrrolopyrimidines and Pyrrolopyridines
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Page/Page column 50-52, (2009/07/25)
Compounds of formula I in free or salt or solvate form, wherein X, T1, T3 and T4 have the meanings as indicated in the specification, are useful for treating diseases mediated by the ALK-5 and/or ALK-4 receptor. Pharmaceutical compositions that contain the compounds and processes for preparing the compounds are also described.