ChemExact
Vetted Chinese chemistry suppliers — COA per batch, 24h BD response, 48–72h comparative quotes.
Featured Products
All products →(2-fluoro-3-methoxyphenyl)boronic acid
(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenal
(2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid
(2S)-2-amino-6-[(2,2,2-trifluoroacetyl)amino]hexanoic acid
(2S)-5-amino-2-[[(2S)-2-aminopropanoyl]amino]-5-oxopentanoic acid
(3-chloropyrazin-2-yl)methanamine;hydrochloride
(3R)-11-phenylmethoxy-5-oxa-1,2,8-triazatricyclo[8.4.0.03,8]tetradeca-10,13-diene-9,12-dione
(3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine;dihydrochloride
Featured suppliers
All suppliers →Gold / Silver / Bronze partners — every supplier in this section has a checked legal entity, ISO 9001 / 14001 / REACH credentials and a dedicated branded product page with bilingual COA, SDS and spectra ingestion. Click any card to open the supplier profile and catalog.
Chemhigh
Shanghai Medfine Bio-pharmaceutical Co., Ltd.
T&W
Why buyers choose this platform — four core modules
Precise Supply-Demand Matching
Powered by the ChemExact-Agent data platform, we aggregate live global supply and demand signals for specialty chemicals and API starting materials, delivering instant matching that reduces information asymmetry.
Intelligent Supply Chain Insights
Advanced AI delivers deep insights into price trends, supply chain risks, and supplier capabilities, enabling proactive decision-making and risk mitigation.
Efficient Procurement Decisions
One-stop industry data services and professional knowledge support allow procurement teams to make faster, smarter, and more time-efficient decisions.
Significant Cost Reduction
Optimize procurement processes, reduce information search costs and middle-layer markups, resulting in substantially lower overall sourcing spend.
- Checked legal entities and certification signals on supplier profiles
- Batch-level COA / SDS / spectra when partners upload documentation
- Bilingual product pages (English + Simplified Chinese) with hreflang
- RFQ routing with 24h first response and 48–72h comparative quotes
Frequently asked questions
Procurement teams usually ask the same grounding questions before opening an RFQ. Short answers below; for CAS-specific detail open a product page or submit an inquiry. More context lives in About, Suppliers, and Insights.
What is this platform?
It is an AI-assisted B2B marketplace information layer that connects global buyers with vetted Chinese fine-chemical and pharma-input suppliers, with bilingual catalogs and batch-level documentation.
How fast can I get a quote?
Our BD team typically responds within 24 hours. Comparative quote packs covering multiple regions are usually returned within 48–72 hours.
Do partners provide a COA for every batch?
Partner shipments that pass our checks are expected to include a batch-specific Certificate of Analysis. SDS and spectra are attached when available on the branded product page.
Which regions can you source from?
We focus on qualified Chinese manufacturers and can assemble comparative quotes that also cover India, the EU, and North America when capacity allows.
Latest insights
All insights →Acetic acid Q4-2026 price outlook (China FOB)
REACH SVHC 2026 — buyers checklist for China-sourced chemistry
China chemical market H2 2026 — supply shifts and what changed
Top verified solvent suppliers in China (2026)
Acetone COA + batch traceability — what a verified plant must produce
Where to source ISO9001-certified acetone in Shanghai (2026)
Looking for a specific CAS?
Whether you need a supplier we already have on file, or one we'll have to reverse-source — submit the CAS and we'll come back with 3+ quotes in 48–72h.
Submit an inquiry →