73862-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73862-72-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,6 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73862-72:
(7*7)+(6*3)+(5*8)+(4*6)+(3*2)+(2*7)+(1*2)=153
153 % 10 = 3
So 73862-72-3 is a valid CAS Registry Number.