4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide

4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide (CAS 24683-26-9) is a specialized pharmaceutical intermediate used in the synthesis of oxicam-type anti-inflammatory and analgesic drugs. It features stable structure, high purity, and good process compatibility. We provide bulk supply with consistent batch quality and ensure in-stock availability to support stable production for pharmaceutical manufacturers worldwide.

Product Parameters (Specification)

Product Features

1. Specialized for oxicam API synthesis, with high matching degree to mainstream production processes.

2. Stable chemical structure, low impurity generation, and high conversion rate in condensation reactions.

3. A strictly controlled production environment ensures batch-to-batch consistency.

4. Good crystallinity and solubility, easy for post-treatment and purification.

Application Scenarios

1. Core intermediate for synthesizing oxicam-class anti-inflammatory analgesic APIs (such as piroxicam, meloxicam, etc.).

2. Used in R&D and production of non-steroidal anti-inflammatory drugs (NSAIDs).

3. Applied in pharmaceutical custom manufacturing and generic drug development.

4. Also used in scientific research of anti-inflammatory, analgesic, and antipyretic mechanisms.

Procurement and Service Support

We provide reliable and efficient supply services for pharmaceutical intermediates:

1. Stable bulk supply with competitive factory direct price.

2. Full COA and technical documents available to support customer registration and audit.

3. Professional sealed packaging and mature logistics to ensure safe and on-time delivery.

4. Flexible order schedule and customized technical support for long-term cooperative customers.

FAQ

Q1：What is the basic identity of this 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide?

A1：It is a benzothiazine heterocyclic compound, also a key pharmaceutical intermediate, widely used in the synthesis of non-steroidal anti-inflammatory drug raw materials.

Q2：What are its main application fields?

A2：Mainly used as fine chemical and pharmaceutical intermediate for the research and production of anti-inflammatory, analgesic and rheumatic disease related API derivatives.

Q3：What are the standard quality specifications for this 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide?

A3：Industrial and pharmaceutical grade adopts HPLC purity standard, general specification ≥98%, complete with COA, melting point and related physical and chemical index testing reports.

Q4：What are the storage and packaging requirements?

A4：Sealed packaging with aluminum foil bag or chemical drum; store in cool, dry, dark and ventilated place, keep away from high temperature, moisture and strong oxidants.