861782-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861782-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,7,8 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861782-58:
(8*8)+(7*6)+(6*1)+(5*7)+(4*8)+(3*2)+(2*5)+(1*8)=203
203 % 10 = 3
So 861782-58-3 is a valid CAS Registry Number.