133091-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133091-86-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,0,9 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 133091-86:
(8*1)+(7*3)+(6*3)+(5*0)+(4*9)+(3*1)+(2*8)+(1*6)=108
108 % 10 = 8
So 133091-86-8 is a valid CAS Registry Number.
133091-86-8Relevant articles and documents
PYRIDINE DERIVATIVES
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, (2008/06/13)
Pyridine derivatives of formula STR1 their heteroaromatic N-oxides and their pharmaceutically acceptable acid addition salts are disclosed. In the formula z is 0, 1 and 2 and R, R 1, R 2 and R. sup.2 have specified meanings. The compounds exhibit activity
