188774-87-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188774-87-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,7,7 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 188774-87:
(8*1)+(7*8)+(6*8)+(5*7)+(4*7)+(3*4)+(2*8)+(1*7)=210
210 % 10 = 0
So 188774-87-0 is a valid CAS Registry Number.