Cas no 70374-39-9 (Lornoxicam)

Lornoxicam is an oxycarbamate derivative of piroxicam, offering analgesic and anti-inflammatory properties with a rapid onset of action. It exhibits high potency, long duration of effect, and minimal gastrointestinal side effects, making it suitable for the management of moderate to severe pain in various clinical settings.
Lornoxicam structure
Lornoxicam structure
Product Name:Lornoxicam
CAS No:70374-39-9
MF:C13H10ClN3O4S2
MW:371.819199085236
MDL:MFCD00866163
CID:59090
PubChem ID:329825343
Update Time:2025-09-02

Lornoxicam Chemical and Physical Properties

Names and Identifiers

    • Lornoxicam
    • AKOS 93662
    • E]-1,2-THIAZINE-3-CARBOXAMIDE 1,1-DIOXIDE
    • 2h-thieno(2,3-e)-1,2-thiazine-3-carboxamide,6-chloro-4-
    • hydroxy-2-methyl-n-2-py
    • chlortenoxicam
    • ridinyl-,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
    • LornoxicamConsultedStandard
    • 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-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-carboxamide 1,1-dioxide
    • Lorcam
    • Lornoxicamum
    • Ro 13-9297
    • Safem
    • Taigalor
    • Telos
    • TS110
    • Xefo
    • Xefocam
    • 6-Chloro-4-hydroxy-2-methyl-N-2-pyridinyl-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
    • TS 110
    • D01866
    • CHEMBL3188235
    • MLS006010084
    • SMR000550483
    • AC-4675
    • CHEBI:31783
    • Lornoxicam (JAN/USAN/INN)
    • NCGC00346667-02
    • 6-chloro-4-hydroxy-2-methyl-1,1-dioxo-N-(pyridin-2-yl)-2H-1
    • AB07518
    • 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
    • LORNOXICAM [MART.]
    • Z2235801980
    • SR-01000799148-3
    • NCGC00346667-01
    • AKOS021982478
    • EN300-6488763
    • HMS3264I20
    • MLS001304721
    • LORNOXICAM [INN]
    • DB06725
    • NS00004372
    • (3Z)-6-chloranyl-2-methyl-1,1-bis(oxidanylidene)-3-[oxidanyl-(pyridin-2-ylamino)methylidene]thieno[2,3-e][1,2]thiazin-4-one
    • ER09126G7A
    • 6-Chloro-4-hydroxy-2-methyl-N-2-pyridyl-2H-thieno(2,3-e)-1,2-thiazine-3-carboxamide 1,1-dioxide
    • AB00876293_06
    • BRN 1039965
    • Q2734874
    • NSC 759620
    • HY-B0367
    • Lornoxicamum [INN-Latin]
    • Ro-13-9297
    • Q-101309
    • Ro-139297
    • HMS3887C17
    • AKOS026750113
    • L0239
    • SW220125-1
    • Lornoxicam (Xefo)
    • s2047
    • MFCD00866163
    • KS-1080
    • HMS3655N13
    • AB00876293_04
    • (3Z)-6-chloro-3-[hydroxy-(2-pyridinylamino)methylidene]-2-methyl-1,1-dioxo-4-thieno[2,3-e]thiazinone
    • SCHEMBL35102
    • BCP9000860
    • HN-10000
    • (3E)-6-chloro-3-[hydroxy(pyridin-2-ylamino)methylene]- 2-methyl-2,3-dihydro-4H-thieno[2,3-e][1,2] thiazin- 4 - one 1,1-dioxide
    • 70374-39-9
    • AKOS000281810
    • LORNOXICAM [WHO-DD]
    • Pharmakon1600-01502302
    • Lornoxicam, >=98% (HPLC)
    • A836864
    • WLHQHAUOOXYABV-UHFFFAOYSA-N
    • CCG-213023
    • BCP04666
    • 2H-Thieno(2,3-e)-1,2-thiazine-3-carboxamide, 6-chloro-4-hydroxy-2-methyl-N-2-pyridinyl-, 1,1-dioxide
    • NSC759620
    • NSC-759620
    • 6-chloro-4-hydroxy-2-methyl-3-(2-pyridylcarbamoyl)-2H-thieno[2,3-e]-1,2-thiazine-1,1-dioxide
    • TS-110
    • 6-chloro-4-hydroxy-2-methyl-1,1-dioxo-N-(pyridin-2-yl)-2H-1lambda6-thieno[2,3-e][1,2]thiazine-3-carboxamide
    • NCGC00246566-01
    • (3e)-6-chloro-3-[hydroxyl(pyridin-2-ylamino)methylene]-2-methyl-2,3-dihydro-4h-thieno[2,3-e][1,2]thiazin-4-one 1,1-dioxide
    • UNII-ER09126G7A
    • HMS2231B07
    • 70374-27-5
    • Lorcam (TN)
    • CHEMBL1569487
    • Chlortenoxicam;Ro 13-9297;TS110
    • BCP0726000036
    • LORNOXICAM [USAN]
    • SCHEMBL1650239
    • 6-chloro-4-hydroxy-2-methyl-N-(pyridin-2-yl)-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide1,1-dioxide
    • MLS001165721
    • FT-0670854
    • C76243
    • CCRIS 8589
    • BDBM92331
    • CLTX
    • Lornoxicam [USAN:INN:BAN]
    • FT-0630797
    • 2H-Thieno(3,2-e)-1,2-thiazine-3-carboxamide, 6-chloro-4-hydroxy-2-methyl-N-2-pyridinyl-, 1,1-dioxide
    • E?-thieno[2,3-e][1,2]thiazine-3-carboxamide
    • SR-01000799148
    • LORNOXICAM [JAN]
    • 6-Chloro-4-hydroxy-2-methyl-N-pyridin-2-yl-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-dioxide (Lornoxicam)
    • LORNOXICAM [MI]
    • SCHEMBL35101
    • 2H-THIENO[2,3-E]-1,2-THIAZINE-3-CARBOXAMIDE, 6-CHLORO-4-HYDROXY-2-METHYL-N-2-PYRIDINYL-, 1,1-DIOXIDE
    • STL504715
    • ALBB-014101
    • SBI-0653409.0001
    • MDL: MFCD00866163
    • Inchi: 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 Key: WLHQHAUOOXYABV-UHFFFAOYSA-N
    • SMILES: ClC1=CC2=C(C(=C(C(NC3C=CC=CN=3)=O)N(C)S2(=O)=O)O)S1

Computed Properties

  • Exact Mass: 370.98000
  • Monoisotopic Mass: 370.980125
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 7
  • Heavy Atom Count: 23
  • Rotatable Bond Count: 3
  • Complexity: 634
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 8
  • XLogP3: 2.1
  • Topological Polar Surface Area: 136

Experimental Properties

  • Color/Form: Orange to yellow crystals
  • Density: 1.727
  • Melting Point: 230°C(dec.)(lit.)
  • Boiling Point: No data available
  • Flash Point: No data available
  • Refractive Index: 1.741
  • Solubility: DMSO: >5mg/mL (warmed)
  • PSA: 136.22000
  • LogP: 3.38760
  • Merck: 5582
  • pka: pKa2 4.7(at 25℃)
  • Sensitiveness: Sensitive to heat

Lornoxicam Security Information

  • Symbol: GHS06
  • Prompt:dangerous
  • Signal Word:Danger
  • Hazard Statement: H300
  • Warning Statement: P264-P301 + P310
  • Hazardous Material transportation number:UN 2811 6.1 / PGII
  • WGK Germany:3
  • Hazard Category Code: 28
  • Safety Instruction: S26; S36
  • RTECS:XJ9095000
  • Hazardous Material Identification: Xi
  • HazardClass:6.1
  • PackingGroup:II
  • Toxicity:LD50 orally in mice, rats, rabbits, dogs, monkeys: >10 mg/kg (Pruss)
  • Storage Condition:?20°C
  • Risk Phrases:R36/37/38

Lornoxicam Customs Data

  • HS CODE:2934999090
  • Customs Data:

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Lornoxicam Suppliers

Amadis Chemical Company Limited
Gold Member
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(CAS:70374-39-9)Lornoxicam
Order Number:A836864
Stock Status:in Stock
Quantity:500mg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 06:38
Price ($):201.0
Suzhou Senfeida Chemical Co., Ltd
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(CAS:70374-39-9)Lornoxicam
Order Number:sfd16051
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:37
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
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(CAS:70374-39-9)Lornoxicam, ≥ 98.0%
Order Number:LE12823
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:07
Price ($):discuss personally

Lornoxicam Spectrogram

LC-MS
LC-MS
1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR
Recommended suppliers
Amadis Chemical Company Limited
(CAS:70374-39-9)Lornoxicam
A836864
Purity:99%
Quantity:500mg
Price ($):201.0
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:70374-39-9)Lornoxicam
sfd16051
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email