America's #1
Research Chemical Shop
— ReChem Labs
Buy quality research chemicals from a trusted research chemical vendor in the USA. 20,000+ compounds in stock — certified purity, full COA, same-day shipping. The best research chemical online store for universities, pharma R&D, and analytical labs.
Research Chemical Shop — Catalog
Our RC Chem Shop Categories
From quality research chemicals and certified reference standards to pharmaceutical-grade solvents — our chemical research shop stocks everything your lab needs, fully documented and ready to ship.
Research Chemicals
Core catalog of our research chemical shop — high-purity compounds for analytical research, synthesis, and laboratory applications.
3,400+ productsCertified Reference Standards
NIST-traceable CRMs for calibration, method validation, and instrument qualification. Essential for any serious research chem vendor relationship.
2,200+ productsHPLC & LC-MS Solvents
Gradient-grade solvents with ultra-low UV absorbance and minimum volatile residues for chromatographic applications.
340+ productsAnalytical Reagents
ACS and ISO-grade reagents for quantitative analysis, titration, spectroscopy, and environmental testing.
5,100+ products
Pharmaceutical Grade
USP, Ph. Eur., and BP quality chemicals for pharmaceutical R&D, QC laboratories, and GMP production environments.
1,700+ productsBuffer Systems & pH
Primary and secondary pH calibration buffers, enzyme research reagents, and cell culture media supplements.
620+ productsFeatured Products
Best-Selling Quality Research Chemicals
Order from our research chemical online store with confidence — every product ships with a batch-specific Certificate of Analysis (COA) and current Safety Data Sheet from our Houston warehouse.
C₄₄H₆₉NO₁₂
Tacrolimus — CAS 104987-11-3
Research Chemical — Immunosuppressant
Tacrolimus — Certified Reference Material
Primary CRM for immunosuppressant TDM, LC-MS/MS method validation, and pharmacokinetic studies. NIST-traceable with comprehensive uncertainty budget.
$520.00 excl. tax / 10 mg
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Sirolimus — CAS 53123-88-9
Research Chemical — mTOR Inhibitor
Sirolimus — Primary CRM (qNMR Certified)
High-purity CRM for TDM, pharmacokinetic research, and method validation per USP monograph. Supplied with full qNMR characterization report.
$660.00 excl. tax / 10 mg
Buy NowC₆₂H₁₁₁N₁₁O₁₂
Cyclosporine A — CAS 59865-13-3
Research Chemical — Immunosuppressant
Cyclosporine A — USP / Ph. Eur. Reference Standard
Official USP and Ph. Eur. reference standard for immunosuppressant assay methods, proficiency testing, and instrument calibration in clinical and pharmaceutical labs.
$425.00 excl. tax / 20 mg
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Everolimus — CAS 159351-69-6
Research Chemical — mTOR Inhibitor CRM
Everolimus — High-Purity CRM for LC-MS/MS
Primary CRM for TDM of mTOR inhibitors. Suitable for LC-MS/MS validation, EQAS programs, and transplant-relevant immunosuppressant analyses. ISO 17511 compliant.
$760.00 excl. tax / 10 mg
Buy NowC₆₆H₇₅Cl₂N₉O₂₄
Vancomycin HCl — CAS 1404-93-9
Research Chemical — Antibiotic RS
Vancomycin HCl — USP Reference Standard
Official USP reference standard for vancomycin assay in clinical microbiology and pharmacokinetics. Certificate includes full antibiotic potency analysis per USP <81>.
$345.00 excl. tax / 50 mg
Buy NowC₁₇H₂₀O₆
Mycophenolate Mofetil — CAS 128794-94-5
Research Chemical — Certified Primary Standard
Mycophenolate Mofetil — Certified Primary Standard
Certified primary standard for TDM validation, pharmacokinetics, and HPLC calibration. Supplied with qNMR characterization and full measurement uncertainty analysis.
$580.00 excl. tax / 25 mg
Buy NowWhy ReChem Labs
The Best Research Chemical Vendor in the USA
We serve universities, pharma companies, government labs, and forensic agencies exclusively on a B2B basis. When you order from our research chemical shop, you get more than product — you get expertise, compliance, and accountability.
Certified Purity — Every Batch
Every compound leaving our research chemical shop is independently tested before release. Certificate of Analysis (COA) included as standard — not on request.
Full Regulatory Documentation
All chemicals in our RC chem shop are DEA-compliant where applicable, and supplied with current SDS, REACH registration numbers, and GHS labeling.
Same-Day Dispatch from Houston
Orders placed before 2 PM CST ship same day from our Houston, TX warehouse. Quality research chemicals delivered nationwide in 1–3 business days.
Expert Technical Support
Our team of PhD chemists advises on compound selection, method validation, and regulatory requirements — direct lines, no call centers. Reach us via phone or email.
About ReChem Labs
Your Trusted Research Chemical Website & Vendor
ReChem Labs was founded with a single mission: to be the most reliable research chemical shop in America. Our founders — analytical chemists with decades of combined experience — built this company because the market lacked a vendor that treated purity, documentation, and compliance as non-negotiable.
Today, as a leading RC vendor USA based in Houston, Texas, we serve over 2,000 B2B clients ranging from Ivy League research groups to Fortune 500 pharmaceutical manufacturers. Our research chemical online store carries 20,000+ compounds — all batch-tested, all documented, all compliant.
ISO 9001:2015 Quality Management
Our entire chemical research shop operates under an ISO 9001-certified QMS. Every batch is released only after internal analytical review.
NIST-Traceable Reference Standards
All CRMs and primary standards carry metrological traceability to NIST and BIPM — essential for publishable research and regulatory submissions.
B2B Only — Secure & Compliant
As a responsible research chem vendor, we sell exclusively to registered businesses, universities, and government agencies. All transactions are fully documented.
Who We Serve
Trusted by Professionals
Across the USA
Our research chemicals shop supplies institutions across every sector that relies on quality research chemicals.
How to Order
Order from Our Research Chemical Online Store
Simple, transparent, and fully compliant — ordering quality research chemicals from ReChem Labs is straightforward for verified B2B clients.
Step 01
B2B Registration
Register your organization at rechemlab.com with your EIN/tax ID. One-time process — approval typically within the same business day.
Step 02
Browse & Request Quote
Search our research chemical online store catalog by name or CAS number. Request a quote for bulk orders or place directly for standard pack sizes.
Step 03
QC Release & Documentation
Every batch is released following internal analytical review. Your COA and SDS are delivered digitally before shipment — standard, not optional.
Step 04
Fast Nationwide Delivery
Shipped DOT/IATA-compliant from Houston, TX with full freight documentation and track & trace. Delivered in 1–3 business days anywhere in the USA.
Customer Reviews
What Professionals Say About
Our Research Chemical Shop
Long-term B2B relationships with research institutions and laboratories across the United States.
"ReChem Labs is simply the best research chemical vendor we've worked with. The COAs are detailed, purity is consistently at or above spec, and delivery is always on time. We've been sourcing our LC-MS reference standards here for two years."
"We've tried multiple RC vendors USA over the years. ReChem Labs stands apart because of their technical support team — actual chemists who answer detailed questions about method validation and regulatory compliance. Game-changer."
"As a university research group, we need quality research chemicals with NIST-traceable documentation for publishable results. ReChem Labs delivers exactly that — competitively priced, fast shipping, and zero documentation surprises."
Frequently Asked Questions
Everything About Our
Research Chemical Shop
Answers to the most common B2B questions about ordering quality research chemicals, compliance, shipping, and documentation.
Don't see your question? Our team of PhD chemists is available for technical consultations on compound selection, method validation, and regulatory requirements.
Contact Our ChemistsResearch Chemical Shop USA — Complete Buyer's Guide
Looking for a reliable research chemical shop in the United States? ReChem Labs is a certified research chemical vendor and RC chem shop based in Houston, Texas, supplying over 20,000 compounds to B2B clients nationwide. Whether you need quality research chemicals for academic research, pharmaceutical development, or analytical testing, our research chemical online store delivers documented purity and regulatory compliance with every order.
What Is a Research Chemical Shop?
A research chemical shop (also known as a RC chem shop or chemical research shop) is a specialized B2B supplier that provides pure chemical compounds for scientific research, analytical testing, and industrial applications. Unlike general chemical distributors, a dedicated research chem vendor focuses on purity, traceability, and documentation — all critical for valid, reproducible science.
ReChem Labs is one of the best research chemical suppliers in the USA because we combine pharmaceutical-grade quality standards with the speed and accessibility of a direct online vendor. Our research chemical website is purpose-built for professional B2B buyers who need reliable access to verified compounds.
Choosing the Best Research Chemical Vendor — What to Look For
Not all RC vendors USA are equal. When evaluating a research chemical vendor, the following criteria are non-negotiable:
- ISO 9001 certification — confirms a documented quality management system
- Batch-specific COA — every shipment should carry a certificate of analysis, not a generic one
- NIST-traceable reference standards — essential for publishable results and regulatory submissions
- Current SDS / MSDS — legally required for all hazardous materials
- DEA and DOT compliance — critical for controlled substances and hazmat shipping
- Technical support from chemists — not just sales staff
- Fast, reliable shipping — same-day dispatch from a domestic warehouse
RC Vendors USA — Regulatory Compliance
As a responsible research chemical shop, ReChem Labs operates in full compliance with all applicable US federal and state regulations. All quality research chemicals we supply are handled in accordance with DEA scheduling rules, DOT/IATA hazardous materials requirements, and EPA reporting obligations. Our research chemical website only accepts orders from verified B2B clients with valid institutional credentials.
Research Chemical Online Store — Shipping & Documentation
Every order placed through our research chemical online store is accompanied by a batch-specific COA, current SDS, and carrier-specific hazmat documentation. Orders placed before 2 PM CST ship the same day from our Houston, TX warehouse (13215 Dotson Rd, Houston, TX 77070). Standard delivery throughout the contiguous US is 1–3 business days.
RC Chem Shop — Available Chemical Grades
Our RC chem shop carries compounds in the following quality grades:
- ACS grade: Meets American Chemical Society specifications — standard for analytical work
- HPLC/LC-MS grade: Ultra-low UV absorbance, minimal volatile residues — required for chromatographic applications
- USP / Ph. Eur. grade: Pharmaceutical monograph-compliant — required in GMP environments
- Certified Reference Materials (CRM): NIST/BIPM-traceable — for calibration, validation, and proficiency testing
- Technical grade: For industrial processes where analytical purity is not required
For questions about research chemicals shop ordering, custom concentrations, or regulatory requirements, contact ReChem Labs at info@rechemlab.com or call +1 (415) 448-6583. Visit our research chemical website at rechemlab.com.
Our Location
Visit Our Research Chemical Shop in Houston, TX
Our main warehouse and laboratory are located in Houston, Texas — shipping quality research chemicals nationwide from the heart of the US energy and research corridor.
Research Chemical Shop — Main Facility
ReChem Labs
13215 Dotson RdHouston, TX 77070
United States
Ready to Order from America's
Best Research Chemical Shop?
Register your organization and get instant access to 20,000+ quality research chemicals, B2B pricing, same-day shipping, and full COA documentation from ReChem Labs.
