1058656-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1058656-88-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,8,6,5 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1058656-88:
(9*1)+(8*0)+(7*5)+(6*8)+(5*6)+(4*5)+(3*6)+(2*8)+(1*8)=184
184 % 10 = 4
So 1058656-88-4 is a valid CAS Registry Number.