26200-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26200-38-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,2,0 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 26200-38:
(7*2)+(6*6)+(5*2)+(4*0)+(3*0)+(2*3)+(1*8)=74
74 % 10 = 4
So 26200-38-4 is a valid CAS Registry Number.