236406-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 236406-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,6,4,0 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 236406-65:
(8*2)+(7*3)+(6*6)+(5*4)+(4*0)+(3*6)+(2*6)+(1*5)=128
128 % 10 = 8
So 236406-65-8 is a valid CAS Registry Number.