887862-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887862-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,8,6 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 887862-55:
(8*8)+(7*8)+(6*7)+(5*8)+(4*6)+(3*2)+(2*5)+(1*5)=247
247 % 10 = 7
So 887862-55-7 is a valid CAS Registry Number.