87782-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87782-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,8 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87782-55:
(7*8)+(6*7)+(5*7)+(4*8)+(3*2)+(2*5)+(1*5)=186
186 % 10 = 6
So 87782-55-6 is a valid CAS Registry Number.