1800477-30-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1800477-30-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,0,4,7 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1800477-30:
(9*1)+(8*8)+(7*0)+(6*0)+(5*4)+(4*7)+(3*7)+(2*3)+(1*0)=148
148 % 10 = 8
So 1800477-30-8 is a valid CAS Registry Number.