API Impurities
Topotecan Carboxylic Acid Sodium Salt
Topotecan Carboxylic Acid Sodium Salt
1-[(Dimethylamino)methyl]-α-ethyl-9,11-dihydro-α,2-dihydroxy-8-(hydroxymethyl)-9-oxo-indolizino[1,2-b]quinoline-7-acetic acid monosodium salt
Impurity reference standard used for related substances testing of Topotecan HCl drug substance and drug product per pharmacopoeial limits.
Specifications
- Chemical Name
- 1-[(Dimethylamino)methyl]-α-ethyl-9,11-dihydro-α,2-dihydroxy-8-(hydroxymethyl)-9-oxo-indolizino[1,2-b]quinoline-7-acetic acid monosodium salt
- CAS No.
- 123949-08-6 (sodium salt) ; 132877-29-3 (acid)
- Catalogue No.
- RR-TOP-T0603
- Molecular Formula
- C23H24N3NaO6
- Molecular Weight
- 461.44 g/mol
