855884-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855884-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,8,8 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 855884-67:
(8*8)+(7*5)+(6*5)+(5*8)+(4*8)+(3*4)+(2*6)+(1*7)=232
232 % 10 = 2
So 855884-67-2 is a valid CAS Registry Number.