92817-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92817-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,8,1 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 92817-73:
(7*9)+(6*2)+(5*8)+(4*1)+(3*7)+(2*7)+(1*3)=157
157 % 10 = 7
So 92817-73-7 is a valid CAS Registry Number.