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4-EMC, or 4-ethylmethcathinone, is a synthetic stimulant compound used in analytical research and pharmaceutical development as a reference standard. The material is supplied as a white to off-white crystalline powder with a purity of 99 % as confirmed by HPLC. It is sparingly soluble in water but freely soluble in organic solvents such as methanol and acetonitrile, making it suitable for chromatographic and spectroscopic analysis.
In laboratory settings, 4-EMC is employed as a calibration standard for forensic toxicology and drug testing methodologies. Typical industry specifications include a melting point range of 145 - 148 °C and a residual solvent content below 0.5 % to ensure analytical accuracy. The compound’s stability is maintained under refrigerated storage at 2 - 8 °C, with protection from light and moisture to prevent degradation.
Research institutions and pharmaceutical laboratories source 4-EMC for method development and validation in LC-MS and GC-MS workflows. The material is packaged in amber glass vials or sealed aluminum bags under inert atmosphere to preserve integrity. Buyers negotiate trade terms such as FOB Shanghai or CIF destination port, with MOQs often set at 100 grams for initial orders.
| Chemical name | 4-Ethylmethcathinone (4-EMC) |
| Molecular formula | C11H15NO |
| Molecular weight | 177.25 g mol-1 |
| Purity (HPLC) | 99 % min |
| Appearance | White to off-white crystalline powder |
| Melting point | 145 - 148 °C typical |
| Solubility | Sparingly soluble in water, freely soluble in methanol and acetonitrile |
| Residual solvent content | 0.5 % max typical |
| Storage conditions | 2 - 8 °C, protected from light and moisture |
| Packaging | Amber glass vials or sealed aluminum bags under nitrogen |
Shanghai Yida Medical Technology Ltd. is headquartered in Room 2613, Unit 4, Building 9 of Huafucheng in Huangmiao, Hefei, Anhui Province, China. The company specializes in the supply of pharmaceutical intermediates and reference standards for research and analytical applications.
The supplier holds an imported-tier classification with a harbor trust tier, indicating a verified but not highly responsive profile. With a response rate of 0.00 and no recorded average response hours, buyers should proactively establish contact to confirm product availability, analytical data, and export compliance.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering, verify that the supplier can provide a certificate of analysis for the specific batch of 4-EMC, including HPLC purity, melting point, and residual solvent data. Confirm that the material is intended for research use only and not for human consumption, as regulatory restrictions may apply. Request a sample for in-house validation if your laboratory requires additional testing.
Clarify shipping terms, including whether the supplier can provide FOB Shanghai or CIF to your designated port. Discuss MOQs, as initial orders may start at 100 grams, with larger quantities available upon request. Ensure that the packaging meets IATA or IMDG standards if shipping by air or sea, particularly for hazardous or controlled substances.
Arrange for pre-shipment inspection to verify that the packaging is intact and properly labeled with the compound’s name, batch number, and storage conditions. Upon receipt, perform an identity check using IR or NMR to confirm the material matches the certificate of analysis. For compliance, ensure all import permits and end-user declarations are in place before the shipment arrives.
Compare alternatives, find similar products and connect with verified suppliers
Securing a reliable supply chain for 4-Emc is critical for maintaining your business operations. Shanghai Yida Medical Technology Ltd., a verified supplier located in China, provides high-quality 4-Emc ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing 4-Emc from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Shanghai Yida Medical Technology Ltd.. This seamless communication is powered by EximNext, a premier online B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Shanghai Yida Medical Technology Ltd. is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted B2B marketplace — the import export marketplace built for serious international trade.
When importing 4-Emc from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Shanghai Yida Medical Technology Ltd. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Shanghai Yida Medical Technology Ltd. provides 4-Emc for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Shanghai Yida Medical Technology Ltd.. Contact the supplier to discuss the best logistics options for importing 4-Emc to your country.
Send a direct message to Shanghai Yida Medical Technology Ltd. through our platform to request a product sample before committing to a large wholesale order.
Shanghai Yida Medical Technology Ltd. is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).
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