1190977-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190977-09-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,9,7 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1190977-09:
(9*1)+(8*1)+(7*9)+(6*0)+(5*9)+(4*7)+(3*7)+(2*0)+(1*9)=183
183 % 10 = 3
So 1190977-09-3 is a valid CAS Registry Number.