5701-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5701-85-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,0 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 5701-85:
(6*5)+(5*7)+(4*0)+(3*1)+(2*8)+(1*5)=89
89 % 10 = 9
So 5701-85-9 is a valid CAS Registry Number.