158632-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158632-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,6,3 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 158632-00:
(8*1)+(7*5)+(6*8)+(5*6)+(4*3)+(3*2)+(2*0)+(1*0)=139
139 % 10 = 9
So 158632-00-9 is a valid CAS Registry Number.