158886-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158886-03-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,8,8 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 158886-03:
(8*1)+(7*5)+(6*8)+(5*8)+(4*8)+(3*6)+(2*0)+(1*3)=184
184 % 10 = 4
So 158886-03-4 is a valid CAS Registry Number.