China Factory Direct
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| CAS number | 51-67-2 |
| Product name | Tyramine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 | Key intermediate in the synthesis of sympathomimetic drugs (e.g., epinephrine, norepinephrine) | Used as a chiral precursor in chemical synthesis (e.g., alkylation, reductive amination) to produce active pharmaceutical ingredients |
| Pharmaceuticals | Preparation of bronchodilators (e.g., salbutamol) and antiarrhythmic agents (e.g., dobutamine) | Applied as a phenylethylamine scaffold in drug synthesis, followed by functional group modifications (e.g., acylation, sulfonation) to yield target compounds |
| Research | Biochemical reagent for neurotransmitter- or hormone-related studies | Employed as a certified reference standard or probe in vitro (e.g., cell-based assays, enzyme activity assays) after purification |
| Food | Trace use in flavor analysis (e.g., detection of natural amine compounds in food) | Used as a reference standard in chromatographic analysis (e.g., HPLC, GC-MS); not added directly to food products |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 280 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-DAD | Separation and identification of impurities using HPLC coupled with diode array detection; impurities quantified against the main peak. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, acetone, ethyl acetate) based on retention time and calibration curves. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent; water reacts stoichiometrically with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Digestion followed by inductively coupled plasma mass spectrometry for simultaneous quantification of Pb, Cd, Hg, As, and other regulated metals at trace levels. |
| Chloride Impurity | Ion Chromatography | Separation of chloride anions on an anion-exchange column with conductivity detection, calibrated against sodium chloride standards. |
| Sulfated Ash | Gravimetric Analysis | Ignition of sample at 600-700 C after sulfuric acid treatment; residue weighed as inorganic sulfate ash. |
| Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light at 20 C using sodium D-line (589 nm); indicates enantiomeric purity and absence of racemization. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid transitions to liquid, indicating crystallinity and presence of impurities. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Measurement using calibrated glass electrode in a 1% w/v aqueous solution; reflects protonation state and residual acidic/basic impurities. |
| Residue on Ignition | Gravimetric Analysis | Ignition at 700-750 C until constant weight; non-volatile inorganic residue determined by weight difference. |
| Microbial Limits | Membrane Filtration and Culture | Filtration of solution through membrane, followed by incubation on appropriate agar media; enumeration of aerobic bacteria, yeasts, and molds. |
| Test Item | Specification |
|---|---|
| Appearance | White to brown crystalline powder |
| Purity | >=98.0% (HPLC) |
| Melting Point | 117–121°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| 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.