34949-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34949-01-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,9,4 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 34949-01:
(7*3)+(6*4)+(5*9)+(4*4)+(3*9)+(2*0)+(1*1)=134
134 % 10 = 4
So 34949-01-4 is a valid CAS Registry Number.