183745-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183745-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,7,4 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 183745-58:
(8*1)+(7*8)+(6*3)+(5*7)+(4*4)+(3*5)+(2*5)+(1*8)=166
166 % 10 = 6
So 183745-58-6 is a valid CAS Registry Number.