Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 188614-01-9 |
| Product name | Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing anti-inflammatory drugs | Used in chemical synthesis reactions |
| Pharmaceuticals | Preparation of compounds for treating neurological disorders | Applied in catalytic hydrogenation and substitution reactions |
| Pharmaceuticals | Synthesis of derivatives with antioxidant activity | Applied in carbonyl functional group transformation reactions |
| Pesticides | Preparation of heterocyclic compounds with insecticidal activity | Applied in heterocycle construction and functional group modification |
| Chemicals | Structural building block in organic synthesis | Applied in nucleophilic substitution and condensation reactions |
Manufacturing Quality Control of Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main compound concentration using UV detection at specific wavelength based on peak area comparison with reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities by retention time and UV response relative to main peak. |
| Residual Solvents | GC-FID | Measures volatile organic solvents using flame ionization detection after headspace or direct injection separation. |
| Water Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Heavy Metals | ICP-MS | Quantifies trace metal contaminants (e.g., Pb, Cd, Hg, As) by mass spectrometric detection of elemental ions after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using conductivity detection after anion exchange column separation. |
| Sulfate Impurity | Ion Chromatography | Separates and quantifies sulfate ions using conductivity detection after anion exchange column separation. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing of the cooled crucible. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using controlled heating and visual observation. |
| Specific Optical Rotation | Polarimetry | Measures degree of rotation of plane-polarized light induced by chiral compound in solution. |
| Particle Size Distribution | Laser Diffraction | Analyzes particle size distribution by measuring angular variation in intensity of laser light scattered by dispersed particles. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic microorganisms by filtration, membrane transfer to culture media, and colony enumeration after incubation. |
Technical Specifications of Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152 °C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, mild |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
Safety Information of Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate
Industrial Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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