133991-33-0 Usage
Uses
1,5-Bis(4-amidinophenoxy)-3-pentanol is a hydroxylated metabolite of Pentamidine (P272500).
Check Digit Verification of cas no
The CAS Registry Mumber 133991-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,9,9 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133991-33:
(8*1)+(7*3)+(6*3)+(5*9)+(4*9)+(3*1)+(2*3)+(1*3)=140
140 % 10 = 0
So 133991-33-0 is a valid CAS Registry Number.