188885-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188885-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,8,8 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 188885-79:
(8*1)+(7*8)+(6*8)+(5*8)+(4*8)+(3*5)+(2*7)+(1*9)=222
222 % 10 = 2
So 188885-79-2 is a valid CAS Registry Number.