1588505-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1588505-18-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,8,5,0 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1588505-18:
(9*1)+(8*5)+(7*8)+(6*8)+(5*5)+(4*0)+(3*5)+(2*1)+(1*8)=203
203 % 10 = 3
So 1588505-18-3 is a valid CAS Registry Number.