887231-41-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887231-41-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,2,3 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 887231-41:
(8*8)+(7*8)+(6*7)+(5*2)+(4*3)+(3*1)+(2*4)+(1*1)=196
196 % 10 = 6
So 887231-41-6 is a valid CAS Registry Number.