178883-78-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178883-78-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,8,8 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 178883-78:
(8*1)+(7*7)+(6*8)+(5*8)+(4*8)+(3*3)+(2*7)+(1*8)=208
208 % 10 = 8
So 178883-78-8 is a valid CAS Registry Number.