1858224-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1858224-01-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,5,8,2,2 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1858224-01:
(9*1)+(8*8)+(7*5)+(6*8)+(5*2)+(4*2)+(3*4)+(2*0)+(1*1)=187
187 % 10 = 7
So 1858224-01-7 is a valid CAS Registry Number.