Pirenoxine

HCID 4846CAS 1043-21-6

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Basic information

Standard SMILES: O=C(O)c1cc(=O)c2c3nc4ccccc4oc-3cc(=O)c2[nH]1
InChIKey: OKPNYGAWTYOBFZ-UHFFFAOYSA-N
Molecular formula: C16H8N2O5
Average molar mass: 308.249 g/mol
Monoisotopic mass: 308.04332136

Names & identifiers

Preferred name: Pirenoxine
IUPAC: 1-Hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylic acid
English name: Pirenoxine
Molecular formula: C16H8N2O5
Molecular weight: 308.25

Names & synonyms

catalinKary UniCatalin KBernetinePIRENOXINEPirenoxine USP/EP/BPCatalin【opthalmic remedy】1-Hydroxy-3-carboxy-5H-pyrido[3,2-a]phenoxazin-5-one1,5-dioxo-4H-pyrido[3,2-a]phenoxazine-3-carboxylic acid1-Hydroxy-5-oxo-5H-pyrido[3,2-]phenoxazine-3-carboxylicacid

Database identifiers

CAS: 1043-21-6
PubChem CID: 4846
DTXSID: DTXSID6048335
ChEMBL: CHEMBL1372341
ChEBI: CHEBI:32013
UNII: 27L0EP6IZK
EC Number: 213-872-4
Nikkaji: J9.481A

Properties

Physicochemical properties

Melting point: 247 · 247-248°C
Boiling point: 699.7 · 699.7±55.0 °C(Predicted)
Density: 1.7 · 1.70±0.1 g/cm3(Predicted)
storage temp.: -20 °C · -20°C Freezer
solubility: Aqueous Base (Slightly)
form: Solid
pka: 2.63 · 2.63±0.20(Predicted)
color: Very Dark Red to Very Dark Brown
InChI: InChI=1S/C16H8N2O5/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)
InChIKey: OKPNYGAWTYOBFZ-UHFFFAOYSA-N
SMILES: C12=C(O)C=C(C(O)=O)N=C1C(=O)C=C1C2=NC2=C(C=CC=C2)O1
CAS DataBase Reference: 1043 · 1043-21-6(CAS DataBase Reference)
FDA UNII: 27 L0EP6IZK · 27L0EP6IZK
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 302 · H302
Precautionary statements: 264 · P264-P270-P301+P312-P330-P501

Safety & regulation

Safety data

Signal word: Warning
Symbol(GHS): GHS07
Hazard statements: H302
Precautionary statements: P264-P270-P301+P312-P330-P501

Chemistry & industry

Applications

Usesantiviral

UsesPirenoxine, is a medication used in the possible treatment and prevention of cataracts.

Upstream & downstream products

Upstream raw materials

Suppliers39 total

北京华美互利生物化工010-56205725 · [email protected]

Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]

艾吉析科技（上海）有限公司17717235263 · [email protected]

广州佳途科技股份有限公司81960175 18933936954 · [email protected]

Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]

Additional notes

DefinitionChEBI: Pirenoxine is an organic molecular entity.

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