134964-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134964-47-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,6 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134964-47:
(8*1)+(7*3)+(6*4)+(5*9)+(4*6)+(3*4)+(2*4)+(1*7)=149
149 % 10 = 9
So 134964-47-9 is a valid CAS Registry Number.