278176-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 278176-02-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,8,1,7 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 278176-02:
(8*2)+(7*7)+(6*8)+(5*1)+(4*7)+(3*6)+(2*0)+(1*2)=166
166 % 10 = 6
So 278176-02-6 is a valid CAS Registry Number.