| | Identification | Back Directory |  | [Name] 
 1-HYDROXY-5-OXO-5H-PYRIDO[3,2-A]PHENOXAZINE-3-CARBOXYLIC ACID MONOSODIUM SALT
 |  | [CAS] 
 51410-30-1
 |  | [Synonyms] 
 Catalin sodium
 PIRENOXINE SODIUM
 Pirenoxine Sodium Salt
 sodium,1,5-dioxo-4H-pyrido[3,2-a]phenoxazine-3-carboxylate
 sodium 1-hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylate
 1-Hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylic acid sodium salt
 1-HYDROXY-5-OXO-5H-PYRIDO[3,2-A]PHENOXAZINE-3-CARBOXYLIC ACID MONOSODIUM SALT
 1-HYDROXY-5-OXO-5H-PYRIDO[3,2-A]PHENOXAZINE-3-CARBOXYLIC ACID MONOSODIUM SALT USP/EP/BP
 |  | [EINECS(EC#)] 
 257-181-6
 |  | [Molecular Formula] 
 C16H7N2NaO5
 |  | [MDL Number] 
 MFCD01690166
 |  | [MOL File] 
 51410-30-1.mol
 |  | [Molecular Weight] 
 330.23
 | 
 | Chemical Properties | Back Directory |  | [InChI] 
 InChI=1S/C16H8N2O5.Na/c19-9-5-8(16(21)22)18-14-10(20)6-12-15(13(9)14)17-7-3-1-2-4-11(7)23-12;/h1-6H,(H,18,19)(H,21,22);/q;+1/p-1
 |  | [InChIKey] 
 HDQXPMXHXZNPKE-UHFFFAOYSA-M
 |  | [SMILES] 
 [Na+].C12=C(O)C=C(C([O-])=O)N=C1C(=O)C=C1C2=NC2=C(C=CC=C2)O1
 | 
 | Safety Data | Back Directory |  | [Toxicity] 
 LD50 in mice (mg/kg):  >10000 orally; >5000 s.c.; 2120-2250 i.p. LD50 in rats (mg/kg) i.p.:  2400 (males); 1460 (females) (Ikemoto)
 | 
 |  |