1337957-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337957-20-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,9,5 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1337957-20:
(9*1)+(8*3)+(7*3)+(6*7)+(5*9)+(4*5)+(3*7)+(2*2)+(1*0)=186
186 % 10 = 6
So 1337957-20-6 is a valid CAS Registry Number.
1337957-20-6Relevant articles and documents
PYRAZOL[1,5-a]PYRIMIDINE DERIVATIVES AS WNT PATHWAY ANTAGONISTS
-
Page/Page column 53, (2011/10/13)
Compounds according to the general Formula (I), wherein X1 is CR1 or N; X2 is CR2 or N; X3 is CR3 or N; with at least one of the group X1; X2; and X3 is N;