China Factory Direct
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| CAS number | 204254-96-6 |
| Product name | (1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Organic synthesis intermediate | Used as an intermediate in the synthesis of anti-inflammatory drugs or antibiotics |
| Agrochemicals | Active ingredient in fungicides or herbicides | Applied as an active agrochemical ingredient or its precursor in synthesis |
| Chemical materials | Synthesis of specialty chemicals | Applied as a functional monomer in the synthesis of polymer materials or specialty resins |
| Test Item | Common Testing Methods | Method Overview |
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| Chemical Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Uses ¹H NMR and ¹³C NMR to analyze chemical shifts of hydrogen and carbon atoms, confirming molecular framework and substituent positions. |
| Molecular Weight and Purity Confirmation | Mass Spectrometry (MS), e.g., ESI-MS or HRMS | Determines exact molecular weight using high-resolution mass spectrometry to verify the molecular formula of the target compound and assist in identifying impurity masses. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Employs a reversed-phase C18 column with a UV detector (e.g., 210–254 nm) to quantify the main component and assess levels of related substances/impurities. |
| Related Substances/Impurity Analysis | HPLC or UPLC (gradient elution) | Optimizes gradient mobile phase to separate potential process impurities or degradation products, with quantification by area normalization or external standard method. |
| Chiral Purity (if applicable) | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | If the molecule contains chiral centers, a chiral column is used to separate enantiomers and ensure optical purity meets requirements. |
| Moisture Content | Karl Fischer Moisture Titration | Uses volumetric or coulometric methods to measure trace moisture in samples, preventing hydrolysis or stability issues. |
| Residual Solvents | Gas Chromatography (GC-FID/HS-GC) | Headspace or direct injection to detect organic solvents potentially remaining from synthesis (e.g., ethanol, ethyl acetate, toluene). |
| Melting Point/Thermal Behavior | Differential Scanning Calorimetry (DSC) | Measures melting temperature and enthalpy changes to evaluate polymorphic consistency and thermal stability. |
| Elemental Analysis | Elemental Analyzer (CHNS/O) | Determines content of elements such as C, H, N, S, comparing results with theoretical values to confirm molecular composition and purity. |
| UV Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Scans absorption spectrum from 200–400 nm to identify maximum absorption wavelength, useful for selecting HPLC detection wavelengths or qualitative identification. |
| Test Item | Specification |
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| Appearance | White crystalline solid |
| Purity | >=98.5% (GC-MS) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°C |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.