93580-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93580-01-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,5,8 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 93580-01:
(7*9)+(6*3)+(5*5)+(4*8)+(3*0)+(2*0)+(1*1)=139
139 % 10 = 9
So 93580-01-9 is a valid CAS Registry Number.