1229652-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1229652-87-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,6,5 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1229652-87:
(9*1)+(8*2)+(7*2)+(6*9)+(5*6)+(4*5)+(3*2)+(2*8)+(1*7)=172
172 % 10 = 2
So 1229652-87-2 is a valid CAS Registry Number.