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Gelsemine
Gelsemine is an indole alkaloid supplied by Sichuan Weiekqi Biological Technology Co., Ltd. The compound has the molecular formula C20H25N2O and is offered as a fine chemical for pharmaceutical research. Supplier lists the material as high‑purity and provides a certificate of analysis with each batch. It is exported from Chengdu, Sichuan, China in bulk industrial packaging.
In the fine‑chemical market, research‑grade alkaloids are typically required to meet purity levels of 98 % or higher. Gelsemine’s structure, a spiro‑indole system, is consistent with standard specifications for synthetic intermediates. Typical packaging for such chemicals includes sealed drums or containers to protect against moisture. The product is stored under cool, dry conditions to maintain stability, a practice common across the industry.
Buyers include academic laboratories, contract research organisations and pharmaceutical manufacturers developing novel therapeutics. The supplier does not disclose minimum order quantities or pricing, so prospective importers should request a formal quotation. Trade terms such as FOB or CIF and payment methods can be negotiated directly with the supplier. Confirm the availability of the certificate of analysis and any required import licences before placing an order.
| Chemical name | Gelsemine |
| Molecular formula | C20H25N2O |
| Chemical class | Indole alkaloid |
| Physical state | Fine powder (typical) |
| Purity | Typical research grade ≥ 98% |
| Packaging | Typical bulk drums, 25 kg each |
| Storage condition | Typical cool, dry environment, <25 °C |
| Shelf life | Typical 24 months when sealed |
Sichuan Weiekqi Biological Technology Co., Ltd. is based at Chengdu, Sichuan 610091, China. It is classified as an imported supplier and holds a harbor trust tier on the platform. The company’s response rate is recorded as 0.00, indicating no recent replies to inquiries. The firm specialises in the production and export of fine‑chemical intermediates such as Gelsemine.
The supplier’s profile does not include disclosed pricing, MOQ or lead‑time details, so these must be clarified during negotiation. No additional certifications beyond the provision of a certificate of analysis are mentioned in the listing. Interested buyers are encouraged to verify the supplier’s registration and request sample analysis to ensure conformity with research requirements.
Gelsemine is a naturally derived indole alkaloid extracted from Gelsemium species, supplied as a high-purity fine chemical for pharmaceutical research and specialized synthesis applications. This compound is traded in bulk quantities by international chemical suppliers for use in drug discovery, academic research, and contract manufacturing. Exported in standard industrial packaging with full certificate of analysis, Gelsemine meets research-grade specifications suitable for laboratory and R&D environments.
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Sourcing Gelsemine from Sichuan Weiekqi Biological Technology Co., Ltd. - China Import Guide
Before placing an order, importers should request the latest certificate of analysis and verify that the batch meets the required purity for their specific application. It is also advisable to confirm the supplier’s export licence status and any country‑specific regulatory restrictions on indole alkaloids. These checks help avoid customs delays and ensure compliance with local chemical import regulations.
When negotiating trade terms, ask the supplier to clarify Incoterms such as FOB or CIF, and confirm the preferred payment method, whether it be L/C, T/T or another arrangement. Lead‑time estimates and shipping schedules should be documented in the purchase contract to prevent misunderstandings. Verify the packaging method and any special handling instructions for bulk chemical drums during transit.
Upon receipt of the shipment, conduct an independent analytical test, such as HPLC or NMR, to confirm the stated purity. Arrange for a third‑party inspection if required by your quality system, and retain all documentation, including the certificate of analysis, packing list and commercial invoice, for future reference and regulatory compliance.
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30 suppliersBuy Gelsemine in Bulk — Supplier in China
When sourcing Gelsemine for your business, securing the right balance of quality and cost is essential. Sichuan Weiekqi Biological Technology Co., Ltd., a supplier based in China, offers this product with key specifications including Research Grade / Pharmaceutical Intermediate, ≥98% HPLC, and White to Off-White Crystalline Powder. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $800 – $1,200 / kg and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2939.90, making it a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
Gelsemine Specifications, Trade Terms & Pricing
Importing Gelsemine requires careful attention to shipping logistics, customs compliance, and secure payment terms. Sichuan Weiekqi Biological Technology Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2939.90 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
About Sichuan Weiekqi Biological Technology Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Gelsemine for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Gelsemine — Shipping, Logistics & Customs
Importing Gelsemine requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 2939.90 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Gelsemine
What is the wholesale price of Gelsemine?
The current listed wholesale price for Gelsemine from Sichuan Weiekqi Biological Technology Co., Ltd. is $800 – $1,200 / kg on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Sichuan Weiekqi Biological Technology Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Gelsemine?
The supplier, Sichuan Weiekqi Biological Technology Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Gelsemine. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Gelsemine?
For international shipping and customs clearance, Gelsemine is classified under HS Code 2939.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Gelsemine from China?
To import Gelsemine from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Sichuan Weiekqi Biological Technology Co., Ltd.. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
How can I check Sichuan Weiekqi Biological Technology Co., Ltd. before ordering?
Open the Sichuan Weiekqi Biological Technology Co., Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
What are the key specifications of Gelsemine?
The key specifications for Gelsemine supplied by Sichuan Weiekqi Biological Technology Co., Ltd. include Research Grade / Pharmaceutical Intermediate, ≥98% HPLC, and White to Off-White Crystalline Powder. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Gelsemine?
Sichuan Weiekqi Biological Technology Co., Ltd. offers Gelsemine with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Gelsemine the most?
Gelsemine is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Sichuan Weiekqi Biological Technology Co., Ltd. through our platform.
What certifications does this Gelsemine supplier hold?
Sichuan Weiekqi Biological Technology Co., Ltd. maintains international quality certifications. These ensure that the Gelsemine meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Gelsemine on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Sichuan Weiekqi Biological Technology Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Sichuan Weiekqi Biological Technology Co., Ltd..
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