67267-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67267-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,6 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 67267-87:
(7*6)+(6*7)+(5*2)+(4*6)+(3*7)+(2*8)+(1*7)=162
162 % 10 = 2
So 67267-87-2 is a valid CAS Registry Number.