183290-50-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183290-50-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,2,9 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 183290-50:
(8*1)+(7*8)+(6*3)+(5*2)+(4*9)+(3*0)+(2*5)+(1*0)=138
138 % 10 = 8
So 183290-50-8 is a valid CAS Registry Number.