264600-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 264600-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,6,0 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 264600-99:
(8*2)+(7*6)+(6*4)+(5*6)+(4*0)+(3*0)+(2*9)+(1*9)=139
139 % 10 = 9
So 264600-99-9 is a valid CAS Registry Number.