900183-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 900183-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,0,1,8 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 900183-01:
(8*9)+(7*0)+(6*0)+(5*1)+(4*8)+(3*3)+(2*0)+(1*1)=119
119 % 10 = 9
So 900183-01-9 is a valid CAS Registry Number.