90201-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90201-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,0 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90201-25:
(7*9)+(6*0)+(5*2)+(4*0)+(3*1)+(2*2)+(1*5)=85
85 % 10 = 5
So 90201-25-5 is a valid CAS Registry Number.