64071-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64071-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,0,7 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 64071-34:
(7*6)+(6*4)+(5*0)+(4*7)+(3*1)+(2*3)+(1*4)=107
107 % 10 = 7
So 64071-34-7 is a valid CAS Registry Number.