China Factory Direct
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| CAS number | 86978-24-7 |
| Product name | (Z)-2-(2-tert-Butoxycarbonylaminothiazol-4-yl)-2-pentenoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic GradeReagent GradeCosmetic GradeFood 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 | Synthesis of pharmaceutical intermediates | Used as a key intermediate in the synthesis of complex drug molecules to construct specific chemical structures |
| Agrochemicals | Synthesis of agrochemical intermediates | Used as an intermediate in the synthesis of biologically active agrochemicals, potentially involving multi-step reactions or functional group modifications |
| Dyes & Pigments | Synthesis of dye intermediates | Used as an intermediate in the synthesis of dyes or pigments, potentially to introduce specific functional groups or structural motifs |
| Fragrances | Synthesis of fragrance intermediates | Used as an intermediate in the synthesis of fragrance compounds, potentially to construct molecular frameworks responsible for specific olfactory properties |
| Materials Science | Synthesis of functional material intermediates | Used as an intermediate in the synthesis of functional polymeric materials or other advanced materials, potentially to impart specific chemical properties or functional groups |
| Research | Model compound or reference standard in chemical research | Used in laboratory research as a model compound or reference standard to study chemical properties or reaction behavior |
| Electronic Chemicals | Synthesis of electronic chemical intermediates | Used as an intermediate in the synthesis of electronic chemicals, potentially for semiconductor materials or other electronic-grade materials |
| Cosmetics | Synthesis of cosmetic intermediates | Used as an intermediate in the synthesis of cosmetic ingredients, potentially to confer specific aesthetic or skin-care functionalities |
| Petrochemicals | Synthesis of petrochemical intermediates | Used as an intermediate in petrochemical processes, potentially for catalyst synthesis or other petrochemical products |
| Environmental Science | Intermediates for environmental pollutant treatment or detection | Used as an intermediate in the treatment or detection of specific environmental pollutants, potentially to construct compounds designed for pollutant degradation or analytical detection |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorption at specific wavelength using reverse-phase chromatography with external standard calibration. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities using gradient reverse-phase HPLC with UV detection and relative response factors. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., THF, DMF, ethyl acetate) by gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration using iodine generated in situ via reaction with water in pyridine-methanol buffer. |
| Heavy Metals | ICP-MS | Quantifies trace metal impurities (e.g., Pd, Ni, Fe) after acid digestion using inductively coupled plasma mass spectrometry with isotope dilution. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction and filtration. |
| Optical Rotation | [alpha]D Measurement | Measures specific rotation at 589 nm using a polarimeter to confirm chiral integrity and enantiomeric purity. |
| Residual Palladium | ICP-OES | Quantifies palladium catalyst residue after microwave-assisted acid digestion using inductively coupled plasma optical emission spectrometry. |
| Particle Size Distribution | Laser Diffraction | Determines dry or wet dispersion particle size distribution based on Mie scattering theory using laser diffraction instrumentation. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid phase transition using calibrated capillary apparatus under controlled heating rate. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a standardized suspension (e.g., 1% w/v in water) using calibrated glass electrode pH meter. |
| Microbial Limits | Membrane Filtration | Detects aerobic microorganisms and specified pathogens (e.g., E. coli, S. aureus) by membrane filtration followed by incubation on selective agar media. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% (LC-MS) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=10 ppm |
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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.