1603850-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1603850-58-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,3,8,5 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1603850-58:
(9*1)+(8*6)+(7*0)+(6*3)+(5*8)+(4*5)+(3*0)+(2*5)+(1*8)=153
153 % 10 = 3
So 1603850-58-3 is a valid CAS Registry Number.