278605-82-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 278605-82-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,8,6,0 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 278605-82:
(8*2)+(7*7)+(6*8)+(5*6)+(4*0)+(3*5)+(2*8)+(1*2)=176
176 % 10 = 6
So 278605-82-6 is a valid CAS Registry Number.