887570-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887570-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,5,7 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 887570-73:
(8*8)+(7*8)+(6*7)+(5*5)+(4*7)+(3*0)+(2*7)+(1*3)=232
232 % 10 = 2
So 887570-73-2 is a valid CAS Registry Number.