255371-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 255371-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,5,3,7 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 255371-90:
(8*2)+(7*5)+(6*5)+(5*3)+(4*7)+(3*1)+(2*9)+(1*0)=145
145 % 10 = 5
So 255371-90-5 is a valid CAS Registry Number.