7572-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7572-48-7 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, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7572-48:
(6*7)+(5*5)+(4*7)+(3*2)+(2*4)+(1*8)=117
117 % 10 = 7
So 7572-48-7 is a valid CAS Registry Number.