855778-06-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855778-06-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,7,7 and 8 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 855778-06:
(8*8)+(7*5)+(6*5)+(5*7)+(4*7)+(3*8)+(2*0)+(1*6)=222
222 % 10 = 2
So 855778-06-2 is a valid CAS Registry Number.