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Global B2B Chemical Discovery Platform | Verified Sellers | Controlled Enquiries
Verified B2B chemical discovery

Find trusted chemical sellers by CAS number or compound name.

CAS-Search connects serious buyers with verified seller profiles through controlled enquiry routing. No outdated public pricing, no unreliable stock claims.

62%end-user reach
Focused market access across high-value chemical sourcing regions
South East AsiaCentralAUS NZ (ROW Market)LATAM
Our portal is built around the regions where specialist chemical buyers actively source, compare and validate sellers. This focused coverage gives suppliers a clearer path to demand and gives buyers a faster way to reach relevant, verified seller capabilities.
Market FocusPrioritized regional visibility for serious B2B chemical sourcing.
Buyer AccessEnd-user discovery through controlled RFQ and enquiry routing.
Seller ValueBetter exposure in target markets without publishing stale prices.

Direct RFQ Flow

Buyer directly creates RFQ with chemical name, mandatory CAS number, category, quantity, unit, notes and timeline. Sellers quote from open listings.

Create RFQ List as Seller

Trust-first sourcing architecture

Verified seller profiles
Admin-controlled verification with verified-since dates.
Hidden seller contact details
Buyer enquiries route through CAS-Search.
No public pricing
Commercial discussion happens after enquiry.
Annual plans and analytics
Show value during buyer and seller renewal.
25000+
Products indexed
1200+
Verified sellers
8500+
Buyer enquiries
50+
Countries covered
Premium B2B sourcing network

Create RFQ and receive seller quotes through one controlled chemical marketplace.

Designed for companies that need verified seller discovery without exposing old pricing, outdated inventory or uncontrolled contact details.

See how it works

Popular chemical categories

Fast entry points for high-value sourcing categories.

Stable Isotopes

Mapped seller capabilities for isotope-labelled products.

Impurities

Reference standards and impurity sourcing enquiries.

NMR Solvents

Discovery of sellers supporting analytical solvent needs.

Pesticide Standards

Verified seller discovery for regulated standard categories.