China Factory Direct
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| CAS number | 158407-04-6 |
| Product name | 4-Bromomethypiperidine-1-carboxylic acid tert-butyl ester |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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) |
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 |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of drug molecules | Introducing reactive functional groups via nucleophilic substitution |
| Research Reagents | Synthesis of organic compounds | Employed as a key intermediate in organic synthesis for constructing complex molecules |
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state (typically a colorless to pale yellow liquid or solid) to determine if it meets standard requirements. |
| Identification | Infrared Spectroscopy (IR) Proton Nuclear Magnetic Resonance (¹H NMR) |
Confirm compound structure by comparing characteristic IR absorption peaks or ¹H NMR chemical shifts with reference spectra. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with methanol/water or acetonitrile/water as the mobile phase, and a UV detector (e.g., 210–220 nm) to quantify the main component. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Using the same conditions as for assay, detect and quantify potential impurities (e.g., deprotected products, oxidation products, dimers) by area normalization or reference standard method. |
| Water Content | Karl Fischer Titration | Accurately determine water content using Karl Fischer titration and ensure it remains within specified limits (typically ≤0.5%). |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection GC to detect organic solvents possibly remaining from synthesis or purification (e.g., dichloromethane, toluene, ethanol). |
| Melting Point (if solid) | Melting Point Apparatus | Determine the melting temperature range as a physical constant to assist in identification and purity assessment. |
| pH (if in solution) | pH Meter | Dissolve the sample in water or a suitable solvent at a defined concentration and measure pH to evaluate acidic or basic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS |
Detect residual heavy metal elements such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmacopoeial or ICH Q3D limits. |
| Elemental Analysis (optional) | Elemental Analyzer | Determine the content of elements such as C, H, N, Br to verify consistency of molecular composition (commonly used in R&D or reference standard verification). |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 85–89°C |
| Identification (NMR) | Conforms to reference standard |
| Optical Rotation | +15.0 to +19.0° (c=1, in CHCl3) |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.