1134334-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1134334-74-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,4,3,3 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1134334-74:
(9*1)+(8*1)+(7*3)+(6*4)+(5*3)+(4*3)+(3*4)+(2*7)+(1*4)=119
119 % 10 = 9
So 1134334-74-9 is a valid CAS Registry Number.