Meloxicam

Meloxicam

Parámetro Especificaciones
Nombre del producto Meloxicam
Número CAS 71125-38-7
Fórmula molecular C14H13N3O4S2
Peso molecular 351.4 g/mol
Apariencia Pale yellow to yellow crystalline powder
Ensayo (HPLC) 99.0% – 101.0% (on dried basis)
Solubilidad Practically insoluble in water; soluble in dimethylformamide; slightly soluble in methanol
Paquete 25 kg fiber drum with double polyethylene liners

Meloxicam Structure

Sinónimos: Mobic, Metacam, Movalis, UH-AC 62, 4-Hydroxy-2-methyl-N-(5-methyl-2-thiazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide, Meloxicamum

Meloxicam is an oxicam-class nonsteroidal anti-inflammatory drug (NSAID) that acts as a preferential cyclooxygenase-2 (COX-2) inhibitor. Its chemical structure features a 1,2-benzothiazine-3-carboxamide 1,1-dioxide core, with a 4-hydroxy group and a 2-methyl substituent that enable chelation with the active site of COX-2. This structural motif yields a higher affinity for COX-2 over COX-1, reducing gastrointestinal irritation compared to non-selective NSAIDs. The drug is widely used for its analgesic, anti-inflammatory, and antipyretic properties in both human and veterinary medicine.

Meloxicam is available in various dosage forms, including oral tablets, suspensions, and injectable solutions. It is indicated for the relief of signs and symptoms of osteoarthritis and rheumatoid arthritis in humans, and for the control of pain and inflammation in animals, particularly dogs and cats. The compound is practically insoluble in water but soluble in organic solvents such as dimethylformamide. Its therapeutic efficacy and safety profile have made it a staple in pain management protocols worldwide.

Estructura química y propiedades

Meloxicam belongs to the oxicam family, characterized by a 1,2-benzothiazine ring system. The presence of the 4-hydroxy group allows for keto-enol tautomerism, which is crucial for its binding to the COX-2 enzyme. The enolic form chelates with the active site iron, while the 2-methyl group enhances lipophilicity, facilitating membrane penetration. Meloxicam is a weak acid with a pKa of approximately 4.2, and its solubility is pH-dependent. It is stable under normal storage conditions but should be protected from light and moisture.

Mecanismo de acción

  • COX-2 inhibition: Meloxicam preferentially inhibits COX-2, reducing the production of prostaglandins that mediate pain and inflammation, while sparing COX-1 to some extent, which helps maintain gastric mucosal integrity.
  • Efectos antiinflamatorios: By blocking COX-2, meloxicam decreases prostaglandin synthesis at sites of inflammation, alleviating swelling, pain, and fever.
  • Analgesic activity: Reduced prostaglandin levels in the central nervous system contribute to its analgesic effects.
  • Antipyretic action: Inhibition of COX-2 in the hypothalamus lowers fever by decreasing prostaglandin E2 production.

Quality Specifications (QC Tests)

Test Item Especificaciones
Identificación IR spectrum conforms to reference standard; UV absorption maxima at 270 nm and 360 nm
Pérdida por secado ≤ 0,51 TP3T
Residuo tras la combustión ≤ 0,11 TP3T
Metales pesados ≤ 20 ppm
Sustancias relacionadas Any individual impurity ≤ 0.5%; total impurities ≤ 1.0%
Límites microbianos Total aerobic microbial count ≤ 1000 CFU/g; yeast and mold ≤ 100 CFU/g; absence of E. coli and Salmonella

Suministro y documentación

  • Capacidad: 5 metric tons per month
  • Plazo de entrega: 3-5 días laborables (artículos en stock)
  • Documentación: Certificado de análisis (COA), ficha de datos de seguridad (MSDS) y ficha técnica del producto (TDS) disponibles previa solicitud
  • Embalaje: 25 kg fiber drums with double polyethylene liners, or as per customer requirements

Preguntas frecuentes

What is the minimum order quantity (MOQ)?

Our standard MOQ is 25 kg, but we can accommodate smaller trial orders. Please contact us for details.

What is the delivery time?

For stock items, delivery is typically 3-5 business days after order confirmation.

Can you provide a COA and samples?

Yes, we provide a COA for each batch and can send samples for evaluation. Sample delivery usually takes 1-2 days.

Contact & Ordering Information

  • Company: LyvBio Co., Ltd.
  • Address: Room 5-0203, Courtyard 205, Lianhu District, Xi’an, Shaanxi, China
  • Email: info@lyvbio.com
  • Phone: +86-29-65816888

send us your specification for a quotation.

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Room,5-0203, Unit 5, Beiyuanmen Street,Xi'an,Shaanxi,China

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