Lornoxicam

A summary of the most common chemical descriptors (InChI Key and SMILES codes) for Lornoxicam are summarized together with 3D and 2D structures and relevant physico-chemical properties.

What is the Lornoxicam?

The molecule Lornoxicam presents a molecular formula of C13H10ClN3O4S2 and its IUPAC name is 6-chloro-4-hydroxy-2-methyl-1,1-dioxo-N-pyridin-2-ylthieno[2,3-e]thiazine-3-carboxamide.

Lornoxicam is a nonsteroidal anti-inflammatory drug (NSAID) of the oxicam class. It is used to relieve pain and inflammation in a variety of conditions such as arthritis, gout, menstrual pain, and migraines. It is also used to reduce fever. Lornoxicam exists by prescription only and is not available over-the-counter..

Lornoxicam belongs to a class of NSAIDs called oxicams. Other drugs in this class include piroxicam (Feldene) and meloxicam (Mobic). NSAIDs work by reducing inflammation and pain..

Lornoxicam exists in oral tablet form. The usual starting dose is 7.5 mg once daily. The maximum recommended dose is 15 mg per day. Lornoxicam should be taken with food to reduce the risk of stomach upset..

Lornoxicam may cause side effects such as nausea, vomiting, diarrhea, constipation, headache, dizziness, and drowsiness. These side effects are usually mild and resolve with continued use of the drug. More serious side effects may include bleeding, ulcers, and kidney problems..

Lornoxicam is a safe and effective medication when used as directed. Be sure to follow the instructions of your doctor or pharmacist and take the drug exactly as prescribed..

3D structure

Cartesian coordinates

Geometry of Lornoxicam in x, y and z coordinates (Å units) to copy/paste elsewhere. Generated with Open Babel software.

2D drawing

 

Lornoxicam WLHQHAUOOXYABV-UHFFFAOYSA-N chemical compound 2D structure molecule svg
Lornoxicam

 

Molecule descriptors

 
IUPAC name6-chloro-4-hydroxy-2-methyl-1,1-dioxo-N-pyridin-2-ylthieno[2,3-e]thiazine-3-carboxamide
InChI codeInChI=1S/C13H10ClN3O4S2/c1-17-10(13(19)16-9-4-2-3-5-15-9)11(18)12-7(23(17,20)21)6-8(14)22-12/h2-6,18H,1H3,(H,15,16,19)
InChI KeyWLHQHAUOOXYABV-UHFFFAOYSA-N
SMILESCN1C(C(=O)Nc2ccccn2)=C(O)c2sc(Cl)cc2S1(=O)=O

Other names (synonyms)

IUPAC nomenclature provides a standardized method for naming chemical compounds. Although this system is widely used in chemistry, many chemical compounds have also other names commonly used in different contexts. These synonyms can come from a variety of sources and are used for a variety of purposes.

One common source of synonyms for chemical compounds is the common or trivial names, assigned on the basis of appearance, properties, or origin of the molecule.

Another source of synonyms are historical or obsolete names employed in the past, however replaced nowadays by more modern or standardized names.

In addition to common and historical names, chemical compounds may also have synonyms that are specific to a particular field or industry.

  • 2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXAMIDE, 6-CHLORO-4-HYDROXY-2-METHYL-N-2-PYRIDINYL-, 1,1-DIOXIDE
  • 2H-Thieno(2,3-e)-1,2-thiazine-3-carboxamide, 6-chloro-4-hydroxy-2-methyl-N-2-pyridinyl-, 1,1-dioxide
  • 2H-Thieno(3,2-e)-1,2-thiazine-3-carboxamide, 6-chloro-4-hydroxy-2-methyl-N-2-pyridinyl-, 1,1-dioxide
  • 374L399
  • 6-Chloro-4-hydroxy-2-methyl-N-(2-pyridyl)-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-Dioxide
  • 6-Chloro-4-hydroxy-2-methyl-N-2-pyridyl-2H-thieno(2,3-e)-1,2-thiazine-3-carboxamide 1,1-dioxide
  • 6-Chloro-4-hydroxy-2-methyl-N-pyridin-2-yl-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-dioxide (Lornoxicam)
  • 6-Chloro-4-hydroxy-2-methyl-N-pyridin-2-yl-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide-1,1-dioxide
  • 6-chloro-4-hydroxy-2-methyl-1,1-dioxo-N-(pyridin-2-yl)-2H-1
  • 6-chloro-4-hydroxy-2-methyl-1,1-dioxo-N-(pyridin-2-yl)-2H-1$l^{6},5,2-thieno[2,3-e][1$l^{6},2]thiazine-3-carboxamide
  • 6-chloro-4-hydroxy-2-methyl-1,1-dioxo-N-pyridin-2-ylthieno[2,3-e]thiazine-3-carboxamide
  • 6-chloro-4-hydroxy-2-methyl-3-(2-pyridylcarbamoyl)-2H-thieno[2,3-e]-1,2-thiazine-1,1-dioxide
  • 6-chloro-4-hydroxy-2-methyl-N-(pyridin-2-yl)-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-dioxide
  • 6-chloro-4-hydroxy-2-methyl-N-(pyridin-2-yl)-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide1,1-dioxide
  • 6-chloro-4-hydroxy-2-methyl-N-pyridin-2-yl-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-dioxide
  • 70374-27-5
  • 70374-39-9
  • A836864
  • AB00876293_04
  • AB00876293_06
  • AB07518
  • AC-4675
  • BCP04666
  • BCP0726000036
  • BCP9000860
  • BDBM92331
  • BRN 1039965
  • C76243
  • CCG-213023
  • CCRIS 8589
  • CLTX
  • Chlortenoxicam
  • Chlortenoxicam;Ro 13-9297;TS110
  • D01866
  • DB06725
  • E?-thieno[2,3-e][1,2]thiazine-3-carboxamide
  • ER09126G7A
  • FT-0630797
  • FT-0670854
  • HMS2231B07
  • HMS3264I20
  • HMS3655N13
  • HMS3887C17
  • HN-10000
  • HY-B0367
  • KS-1080
  • L0239
  • Lorcam
  • Lornoxicam
  • Lornoxicam (JAN/USAN/INN)
  • Lornoxicam (Xefo)
  • Lornoxicamum
  • MFCD00866163
  • MLS001165721
  • MLS001304721
  • MLS006010084
  • NCGC00246566-01
  • NCGC00346667-01
  • NCGC00346667-02
  • NSC 759620
  • NSC-759620
  • NSC759620
  • Pharmakon1600-01502302
  • Q-101309
  • Q2734874
  • Ro 13-9297
  • Ro-13-9297
  • Ro-139297
  • SMR000550483
  • SR-01000799148
  • SR-01000799148-3
  • STL504715
  • SW220125-1
  • Safem
  • TS-110
  • TS110
  • Taigalor
  • Telos
  • Xefo
  • Xefocam
  • s2047

Reference codes for other databases

There exist several different chemical codes commonly used in orded to identify molecules:
  • ZINC5318420
  • ZINC49089868
  • ZINC100015491
  • UNII-ER09126G7A
  • AKOS000281810
  • AKOS026750113
  • ALBB-014101
  • CHEMBL1569487
  • CHEMBL3188235
  • CHEBI:31783
  • SCHEMBL35101
  • SCHEMBL35102
  • SCHEMBL1650239

Physico-Chemical properties

IUPAC name6-chloro-4-hydroxy-2-methyl-1,1-dioxo-N-pyridin-2-ylthieno[2,3-e]thiazine-3-carboxamide
Molecular formulaC13H10ClN3O4S2
Molecular weight371.819
Melting point (ºC)
Boiling point (ºC)
Density (g/cm3)
Molar refractivity90.41
LogP3.4
Topological polar surface area136.2

LogP and topological polar surface area (TPSA) values were estimated using Open Babel software.

The n-octanol/water partition coeficient (Kow) data is applied in toxicology and drug research. Kow values are used, to guess the environmental fate of persistent organic pollutants. High partition coefficients values, tend to accumulate in the fatty tissue of organisms. Molecules with a log(Kow) (or LogP) greater than 5 are considered to bioaccumulate.

TPSA values are the sum of the surface area over all polar atoms or molecules, mainly oxygen and nitrogen, also including hydrogen atoms.

In medicinal chemistry, TPSA is used to assess the ability of a drug to permeabilise cells.

For molecules to penetrate the blood-brain barrier (and act on receptors in the central nervous system), TPSA values below 90 Å2 are required. Thus, molecules with a polar surface area greater than 140 Å2 tend to be poorly permeable to cell membranes.