7-AMINO-3-CHLOROMETHYL-3-CEPHEM-4-CARBOXYLIC ACID P-METHOXYBENZYL ESTER, HYDROCHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 113479-65-5 |
| Product name | 7-AMINO-3-CHLOROMETHYL-3-CEPHEM-4-CARBOXYLIC ACID P-METHOXYBENZYL ESTER, HYDROCHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial 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 113479-65-5
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 113479-65-5 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 113479-65-5
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antibiotic intermediates | Used in the synthesis of cephalosporin antibiotics, such as cefixime and other third-generation cephalosporins |
| Pharmaceuticals | Pharmaceutical synthesis | Serves as a key side-chain intermediate in the preparation of cefazolin derivatives |
| Chemical industry | Chemical reagent | Applied in organic synthesis reactions—including acylation and condensation—as a functionalized building block |
| Pharmaceutical R&D | New drug development | Employed in structural modification and optimization studies of antibacterial agents |
| Pharmaceutical manufacturing | Active pharmaceutical ingredient (API) production | Serves as a core starting material in the manufacturing process of cephalosporin API |
Manufacturing Quality Control of 113479-65-5
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~260 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV/MS | Separation and identification of structurally related impurities (e.g., des-chloro, hydrolyzed, or dimeric analogs) using gradient HPLC coupled with UV and mass spectrometric detection. |
| Residual Solvents | GC-FID | Quantification of residual solvents (e.g., methanol, acetone, DMF) by headspace gas chromatography with flame ionization detection, per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration measuring water content based on the stoichiometric reaction of iodine with water in pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic elements (Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry for sub-ppb sensitivity. |
| Chloride Ion Content | Ion Chromatography (IC) | Separation and quantification of chloride anion using suppressed conductivity detection after elution with carbonate/bicarbonate buffer. |
| Optical Rotation | [α]D | Measurement of specific optical rotation at 589 nm (Na D-line) in aqueous HCl solution to confirm chiral integrity and absence of racemization. |
| Residual Palladium | ICP-OES | Quantification of palladium catalyst residues after microwave-assisted digestion, using inductively coupled plasma optical emission spectroscopy. |
| Microbial Contamination | Membrane Filtration & Plate Count | Enumeration of aerobic microorganisms and detection of specified pathogens (e.g., E. coli, S. aureus) per Ph. Eur. 5.1.4 and USP <61>. |
Technical Specifications of 113479-65-5
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Water Content (KF) | <=0.5% |
| Melting Point | 162°C to 166°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -25° to -31° (c=1, in water) |
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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| Lot/Batch Number | *Required fields | |
NMR Spectra of 113479-65-5
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Industrial 113479-65-5 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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