7572-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7572-67-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,7 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 7572-67:
(6*7)+(5*5)+(4*7)+(3*2)+(2*6)+(1*7)=120
120 % 10 = 0
So 7572-67-0 is a valid CAS Registry Number.