176434-85-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176434-85-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,4,3 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 176434-85:
(8*1)+(7*7)+(6*6)+(5*4)+(4*3)+(3*4)+(2*8)+(1*5)=158
158 % 10 = 8
So 176434-85-8 is a valid CAS Registry Number.