300862-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 300862-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,0,8,6 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 300862-97:
(8*3)+(7*0)+(6*0)+(5*8)+(4*6)+(3*2)+(2*9)+(1*7)=119
119 % 10 = 9
So 300862-97-9 is a valid CAS Registry Number.