2869-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2869-27-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,6 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2869-27:
(6*2)+(5*8)+(4*6)+(3*9)+(2*2)+(1*7)=114
114 % 10 = 4
So 2869-27-4 is a valid CAS Registry Number.