330826-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330826-89-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,8,2 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 330826-89:
(8*3)+(7*3)+(6*0)+(5*8)+(4*2)+(3*6)+(2*8)+(1*9)=136
136 % 10 = 6
So 330826-89-6 is a valid CAS Registry Number.