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Technical and commercial enquiries, documentation requests and quotations — reach us on whichever channel suits you. No account needed, no ticket queue.

Email — salessales@rssechem.com Quotations, availability, orders Email — technicaltechnical@rssechem.com Certificates, methods, documentation WhatsApp+86 13825188910 Fastest for a quick question — opens with a message ready to send

Where we are

Building A, Guangzhou International Biotech Innovation Center, No. 88 Science Avenue, Huangpu District
Guangzhou, Guangdong, 510663
CN

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Name * Email *

Institution / company Country

Catalogue No. (if known) CAS No.

Compound — name, SMILES/InChI, or the parent drug substance

Quantity required Target purity (if fixed)

Purpose Required by

Documentation you need

Your reference (PR number, project or tender ID) Shipping country

Handling

Ship on dry ice / cold chain A quality agreement is required

Anything else — route, document, shipping constraints

Or email sales@rssechem.com directly. We reply by email, usually within one working day.

What to send A CAS number is the fastest route. If you do not have one, any of these works: a chemical name, a SMILES or InChI string, a structure drawing, the impurity designation, or the parent drug substance plus the designation of the impurity you cannot source.

What you get back Availability — stock or lead time, per item.
Pack size — confirmed for the quantity you asked for.
Documentation — certificate of analysis per lot, SDS, specification sheet.
Shipping — packing condition and dispatch documentation.

Contact Technical & commercial: sales@rssechem.com
Documentation: technical@rssechem.com
We do not publish prices and we do not send a price list — quotations are prepared per enquiry.

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