Basic information
- Standard SMILES
NS(=O)(=O)c1cc(-c2nn[nH]n2)c(NCc2cccs2)cc1Cl- InChIKey
HMEDEBAJARCKCT-UHFFFAOYSA-N- Molecular formula
- C12H11ClN6O2S2
- Average molar mass
- 370.8 g/mol
- Monoisotopic mass
- 370.00734327
Overview
Azosemide is a sulfonamide that is benzenesulfonamide which is substituted at positions 2, 4, and 5 by chlorine, (2-thienylmethyl)amino and 1H-tetrazol-5-yl groups, respectively. It is a diuretic that has been used in the management of oedema and hypertension. It has a role as a loop diuretic. It is a member of thiophenes, a sulfonamide, a member of tetrazoles and a member of monochlorobenzenes.
Names & identifiers
- Preferred name
- Azosemide
- IUPAC
- 2-chloro-5-(2H-tetrazol-5-yl)-4-(thiophen-2-ylmethylamino)benzenesulfonamide
- English name
- Azosemide
- Molecular formula
- C12H11ClN6O2S2
- Molecular weight
- 370.84
Names & synonyms
Show more names
Database identifiers
- CAS
27589-33-9- PubChem CID
- 2273
- DTXSID
DTXSID7046910- ChEMBL
CHEMBL1097235- ChEBI
CHEBI:31248- UNII
- MR40VT1L8Z
- EC Number
- 248-549-7
- Nikkaji
- J10.727A
Properties
Computed structural properties
- XLogP
- 1.5
- Topological polar surface area
- 163 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 5
- Heavy atoms
- 23
- Formal charge
- 0
- Complexity
- 504
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 218 · 218-221°
- Boiling point
- 221 °C · 221°C (rough estimate)
- Density
- 1.6843 · 1.6843 (rough estimate)
- refractive index
- 1.61 · 1.6100 (estimate)
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2–8 °C
- solubility
- DMSO (Slightly), Methanol (Slightly, Heated)
- form
- Solid
- pka
- 3.58 · 3.58±0.10(Predicted)
- color
- Crystals
- InChI
- InChI=1S/C12H11ClN6O2S2/c13-9-5-10(15-6-7-2-1-3-22-7)8(12-16-18-19-17-12)4-11(9)23(14,20)21/h1-5,15H,6H2,(H2,14,20,21)(H,16,17,18,19)
- InChIKey
- HMEDEBAJARCKCT-UHFFFAOYSA-N
- SMILES
- C1(S(N)(=O)=O)=CC(C2=NNN=N2)=C(NCC2SC=CC=2)C=C1Cl
- CAS DataBase Reference
- 27589 · 27589-33-9(CAS DataBase Reference)
- FDA UNII
- 40 VT1L8Z · MR40VT1L8Z
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302+H312+H332-H315-H319-H227
- Precautionary statements
- 501 · P501-P261-P270-P210-P271-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312-P403+P235
- Toxicity
- 50 orl-rat: · LD50 orl-rat: 2545 mg/kg IYKEDH 18,666,87
Safety & regulation
Safety data
- Toxicity
- LD50 orl-rat: 2545 mg/kg IYKEDH 18,666,87
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H302+H312+H332-H315-H319-H227
- Precautionary statements
- P501-P261-P270-P210-P271-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312-P403+P235
Chemistry & industry
Pharmacology
Absorption, Distribution and Excretion
Peak plasma concentrations are achieved in 3-4 hours when azosemide is administered to healthy humans in a fasting state. There is an absorption lag time of approximately 1 hour. Oral bioavailability estimated to be 20.4%
Total body clearance 112ml/min. Renal clearance 41.6ml/min. Actively secreted in the renal proximal tubule of humans. This may or may not involve a nonspecific organic acid secretory pathway. There is thus a potential for disease states and other organic acids such as NSAIDs which affect the organic acid transport pathway to affect the efficacy of azosemide.
Poor affinity for human tissue. Small apparent post-pseudodistribution Vd of 0.262 l/kg.
Applications
DescriptionAzosemide is a high-ceiling diuretic similiar in structure and profile to furosemide, albeit somewhat less potent and less bioavailable. It is useful in the treatment of congestive heart failure and similar edematous conditions.
UsesDiuretic.
UsesAzosemide is a high-ceiling diuretic agent. It is used in the treatment of edematous states and hypertension.
Upstream & downstream products
Upstream raw materials
Suppliers50 total
Additional notes
DefinitionChEBI: A sulfonamide that is benzenesulfonamide which is substituted at positions 2, 4, and 5 by chlorine, (2-thienylmethyl)amino and 1H-tetrazol-5-yl groups, respectively. It is a diuretic that has been used in the management of oedema and hyp rtension.
Related reactions
Linked notes
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