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Guidechem's Chemicals Hot RFQ - 3rd Week of September 2026

Guidechem's HOT RFQ –3rd Week of September2026 highlights trending global chemical buying requests across Asia, Europe, America, and the Oceania,etc. Discover high-demand chemicals, active RFQs, and sourcing opportunities for buyers and suppliers worldwide. GuideView16 MIN READSeptember 21, 2026

Guidechem's HOT RFQ – 3rd Week of September 2026

Guidechem's HOT RFQ – 3rd Week of September 2026

Column Purpose & Target

Guidechem HOT RFQ is a weekly column that highlights the most valuable and trending chemical purchase requests from our platform. It helps both buyers and suppliers stay informed and act quickly in the global chemical trade.

Frequency: Weekly, published every Thursday.

Benefits

  • Buyers: Discover popular RFQs and learn how to submit high-quality RFQs to attract more supplier quotes.
  • Suppliers: Access timely global demand insights and learn to reply efficiently to quality RFQs to increase order rates.

Weekly HOT RFQs

🌏 Asia

HOT RFQ 🌏 Asia - 3rd week of September 2026
Product CAS Country Quantity Application
3,4-Dimethoxythiophene-2,5-dicarboxylic acid 177364-96-4 🇰🇷 Korea 1000 KG Thiophene dicarboxylic acid monomer used in conductive polymers and OPV materials.
(R)-1-Boc-3-Aminopiperidine 188111-79-7 🇧🇩 Bangladesh 25 KG Chiral piperidine building block used in pharmaceutical drug synthesis.
Dioctyl terephthalate 6422-86-2 🇻🇳 Vietnam 100 T Non-phthalate plasticizer used in PVC, wire, cable, and flooring.
Ammonium bifluoride 1341-49-7 🇵🇰 Pakistan 10000 KG Fluoride salt used in glass etching, metal treatment, and disinfectants.
Potassium chloride 7447-40-7 🇵🇰 Pakistan 1350 KG Potassium salt used in fertilizers, pharmaceuticals, and water softening.
Reactive Blue 221 93051-41-3 🇲🇾 Malaysia 40 G Reactive dye used in cotton and cellulose textile dyeing applications.
Triphenyl phosphite 101-02-0 🇮🇳 India 1500 KG Antioxidant and stabilizer used in polymer and lubricant formulations.
Ethyl (R)-2-fluoropropanoate 72959-94-5 🇮🇳 India 1 G Chiral fluorinated ester used in asymmetric synthesis and drug research.
Methyl 2-fluoropropanoate 2366-56-5 🇮🇳 India 1 G Fluorinated ester intermediate used in pharmaceutical and agrochemical synthesis.
trans-4,5-Epoxy-(E)-2-decenal 134454-31-2 🇮🇳 India 10 G Flavor compound with metallic and green notes used in food aroma research.
1,2-Diaminonaphthalene 938-25-0 🇨🇳 China 1 G Naphthalene diamine used as a ligand and dye intermediate in synthesis.
Poly(1-vinylpyrrolidone-co-vinyl acetate) 25086-89-9 🇵🇭 Philippines 100 G Copolymer excipient used in pharmaceutical coatings and adhesives.
1,3-Propanediol 504-63-2 🇵🇭 Philippines 100 G Diol monomer used in polytrimethylene terephthalate and cosmetic formulations.
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, hydrolysis products with silica 68909-20-6 🇵🇭 Philippines 100 G Surface-treated silica used as reinforcing filler in silicone rubber.
Poly(Ethylene-Co-Acrylic Acid) 9010-77-9 🇵🇭 Philippines 100 G Copolymer used in adhesives, coatings, and packaging film applications.
Iron 54 Metal (Iron-54) 13982-24-6 🇮🇳 India 20 MG Stable isotope used in Mössbauer spectroscopy and tracer research.
Ziconotide acetate 107452-89-1 🇰🇷 Korea 2 G N-type calcium channel blocker peptide used for severe chronic pain therapy.
Isosteareth-2 52292-17-8 🇨🇳 China 1 KG Nonionic surfactant and emulsifier used in cosmetics and personal care.
Lecithin 8002-43-5 🇮🇳 India 20 KG Natural phospholipid emulsifier used in food, pharma, and cosmetics.
Thorium, isotope of mass 234 15065-10-8 🇮🇳 India 10 G Radioactive isotope used in nuclear research and geological dating.
Uranium-235 15117-96-1 🇮🇳 India 10 G Fissile isotope used in nuclear energy and weapons research applications.
Bis[4-(2-hydroxyethoxy)phenyl] sulfone 27205-03-4 🇰🇷 Korea 25 KG Diphenol monomer used in heat-resistant engineering plastics and epoxy resins.
Dimethyl sulfate 77-78-1 🇮🇩 Indonesia 6000 T Methylating agent used in pharmaceuticals, dyes, and agrochemicals.
4'-Methylpropiophenone 5337-93-9 🇮🇳 India 1 T Ketone intermediate used in pharmaceutical and fine chemical synthesis.
1,1,2,3,4,4-hexafluorobut-2-ene 17997-56-7 🇰🇷 Korea 20 KG Fluorinated olefin used as refrigerant and etching gas in electronics.
N-Nitroso Tadalafil 3121284-72-5 🇮🇳 India 100 mg Nitrosamine impurity standard used in pharmaceutical quality control.
2-Chloromethyl-3,4-dimethoxypyridinium chloride 72830-09-2 🇮🇳 India 500 KG Pyridinium intermediate used in pantoprazole and PPI drug synthesis.
Tirzepatide 2023788-19-2 🇮🇳 India 1 KG Dual GIP/GLP-1 agonist used in diabetes and obesity treatment research.
Stannous chloride 7772-99-8 🇨🇳 China 100 t Tin salt used as reducing agent in electroplating and chemical synthesis.
Ammonium oxalate 1113-38-8 🇨🇳 China 100 t Oxalate salt used in analytical chemistry and metal cleaning applications.
Stannous sulfate 7488-55-3 🇨🇳 China 100 t Tin electroplating electrolyte used in PCB and metal finishing.
Sodium hydroxide 1310-73-2 🇨🇳 China 100 t Strong alkali used in chemical manufacturing, pulp, and water treatment.
Uranyl nitrate hexahydrate 13520-83-7 🇮🇳 India 10 G Uranium compound used in nuclear fuel processing and analytical chemistry.
Quercetin 3,7,4′-triglucoside 133563-23-2 🇨🇳 China 5 T Flavonoid glycoside used in antioxidant and nutraceutical research.
Magnesium hydride 7693-27-8 🇮🇳 India 250 G Hydrogen storage material studied for solid-state battery applications.
Bacilysin 29393-20-2 🇨🇳 China 2 MG Antibiotic dipeptide used in antibacterial and enzyme inhibition research.
4-Bromophenylhydrazine hydrochloride 622-88-8 🇮🇳 India 1000 KG Hydrazine derivative used in pharmaceutical and dye intermediate synthesis.
3-([2,2'-bithiophen]-5-yl)pyridine 138565-25-0 🇮🇳 India 1 KG Bithiophene-pyridine building block used in OLED and organic electronics.
Molybdenum oxytetrafluoride 14459-59-7 🇨🇳 China 100 G Molybdenum fluoride compound used in CVD and semiconductor processing.
Zinc nitrate hexahydrate 10196-18-6 🇺🇿 Uzbekistan 1 KG Zinc salt used in catalysts, pigments, and fireproofing agents.
ALD-52 3270-02-8 🇨🇳 China 50 MG Psychedelic compound analog used as a reference standard in forensic analysis.
(2R,4S)-1-tert-Butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate hydrochloride 1217446-43-9 🇮🇳 India 15 KG Chiral pyrrolidine building block used in antiviral and oncology drug synthesis.

🌎 America

HOT RFQ 🌎 America - 3rd week of September 2026
Product CAS Country Quantity Application
Flmodafinil 90280-13-0 🇺🇸 United States 300 G Wakefulness-promoting agent studied for cognitive enhancement and narcolepsy research.
Dexmedetomidine 113775-47-6 🇺🇸 United States 1 KG Sedative and analgesic used in intensive care and veterinary anesthesia.
Detomidine 76631-46-4 🇺🇸 United States 1 KG Alpha-2 agonist sedative used in equine and veterinary medicine.
N-Hydroxy-L-proline 18610-59-8 🇺🇸 United States 1 G Hydroxylated amino acid used in collagen research and biochemical studies.
Isoflavone 574-12-9 🇧🇷 Brazil 150 KG Phytoestrogen used in nutraceuticals and hormone-related research.
Dioctyl terephthalate 6422-86-2 🇧🇷 Brazil 250 T Non-phthalate plasticizer used in PVC, adhesives, and flexible films.
Testosterone cypionate 58-20-8 🇺🇸 United States 100 T Long-acting androgen ester for hormone replacement and bodybuilding research.
Pyrrolidine 123-75-1 🇺🇸 United States 25 KG Cyclic amine building block used in pharmaceutical and agrochemical synthesis.
Somatropin 12629-01-5 🇺🇸 United States 10 T Recombinant human growth hormone used in growth deficiency therapy.
hexathiane 13798-23-7 🇺🇸 United States 1 G Inorganic sulfur ring compound studied in materials and battery chemistry.
Pynazolam 2034366-97-5 🇺🇸 United States 10 G Triazolobenzodiazepine analog used in neuropharmacology research.
Boc-21-amino-4,7,10,13,16,19-hexaoxaheneicosanoic acid 882847-13-4 🇺🇸 United States 1 KG PEG linker used in antibody-drug conjugates and bioconjugation research.
Ethanone,1-(hexahydrodimethyl-1H-benzindenyl)- (9CI) 96792-67-5 🇺🇸 United States 5 KG Fragrance and flavor intermediate used in perfume and aroma compounds.
Somatropin 12629-01-5 🇨🇦 Canada 500 MG Human growth hormone used in pediatric and adult growth hormone deficiency.
Hydrazine, (2-phenylethyl)-, hydrochloride (1:1) 5470-36-0 🇺🇸 United States 25 G Monoamine oxidase inhibitor used in antidepressant and neurological research.
Germanium chloride 10038-98-9 🇺🇸 United States 100 G Inorganic precursor for germanium-based semiconductors and optical materials.
Romosozumab 909395-70-6 🇺🇸 United States 3 G Monoclonal antibody used in osteoporosis treatment and bone density research.
n-Propylbenzene 103-65-1 🇧🇷 Brazil 3 T Aromatic hydrocarbon solvent used in industrial and organic synthesis.
Mesterolone 1424-00-6 🇨🇦 Canada 100 T Oral androgen used in androgen deficiency and male fertility research.
Oxytetracycline Calcium 15251-48-6 🇺🇸 United States 10 G Tetracycline antibiotic used in veterinary and aquaculture disease treatment.
Dihydrotestosterone 521-18-6 🇺🇸 United States 10 G Potent androgen used in hormone research and androgenetic alopecia studies.
Dihydrotestosterone 521-18-6 🇺🇸 United States 10 G Androgen hormone used in bodybuilding and hormone replacement research.
8-CPT-Cyclic AMP (sodium salt) 93882-12-3 🇺🇸 United States 500 MG Cell-permeable cAMP analog used in signal transduction and kinase research.
Irisin (human recombinant) 9037-90-5 🇺🇸 United States 1 (200mg) Exercise-induced myokine studied for metabolic and energy homeostasis research.
Testosterone enanthate 315-37-7 🇺🇸 United States 25 T Androgen ester used in testosterone replacement and performance research.
(R)-(+)-3-Methoxy-2-methyl-3-oxopropylzinc bromide solution 343338-26-1 🇺🇸 United States 50 ML Organozinc reagent used in asymmetric synthesis and pharmaceutical chemistry.
Tesamorelin 218949-48-5 🇺🇸 United States 300 MG GHRH analog used in visceral fat reduction and metabolic disorder research.
Cyclooctene 931-88-4 🇺🇸 United States 50 KG Cyclic olefin monomer used in ring-opening metathesis polymerization.
Norbornene 498-66-8 🇺🇸 United States 50 KG Bicyclic monomer used in cyclic olefin copolymers and specialty resins.
cis-Cyclooctene 931-87-3 🇺🇸 United States 50 KG Stereoisomer used in olefin metathesis and polymer synthesis research.
1,5-Cyclooctadiene 111-78-4 🇺🇸 United States 50 KG Diene ligand used in organometallic catalysts and polymer production.
Propyne 74-99-7 🇺🇸 United States 50 KG Alkyne fuel gas and intermediate used in organic synthesis and welding.
Tirzepatide 2023788-19-2 🇧🇷 Brazil 1 KG Dual GIP/GLP-1 receptor agonist used in type 2 diabetes and obesity research.
Phosphonic acid, methyl-, bis(5-ethyl-2-methyl-2,2-dioxido-1,3,2-dioxaphosphorinan-5-yl)methyl ester, mixt. with (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl methyl methylphosphonate 170836-68-7 🇺🇸 United States 4 T Organophosphorus flame retardant used in polymers and textile applications.
Copper tripeptide 89030-95-5 🇺🇸 United States 20 T Copper peptide complex used in anti-aging skincare and wound healing research.
O-304 sodium 2639972-26-0 🇺🇸 United States 10 G Benzamide sodium salt studied for metabolic and inflammatory disease pathways.
Tranylcypromine 155-09-9 🇺🇸 United States 25 G MAO inhibitor used as an antidepressant and in neuropsychiatric research.
Dufulin 882182-49-2 🇺🇸 United States 25 KG Antiviral agrochemical used to control plant viral diseases in crops.
N-Ethylhexedrone hydrochloride 18410-62-3 🇺🇸 United States 3 G Cathinone reference standard used in forensic and toxicology analysis.

🌍 Europe

HOT RFQ 🌍 Europe - 3rd week of September 2026
Product CAS Country Quantity Application
Erdafitinib 1346242-81-6 🇬🇧 United Kingdom 5 G FGFR kinase inhibitor used in targeted therapy research for urothelial cancer.
2-Chloro-N-(2,6-dimethylphenyl)acetamide 1131-01-7 🇫🇷 France 100 G Lidocaine precursor and amide intermediate used in local anesthetic synthesis.
2-iodo-1-p-tolyl-propan-1-one 236117-38-7 🇷🇸 Serbia 1 KG α-Iodoketone intermediate used in cathinone and fine chemical synthesis.
Potassium ferrioxalate trihydrate 5936-11-8 🇨🇿 Czech Republic 25 KG Photochemical actinometer and iron source used in photochemistry research.
(-)-Caryophyllene 87-44-5 🇫🇷 France 10 KG Sesquiterpene used in fragrance, flavor, and anti-inflammatory research.
(-)-Huperzine A 102518-79-6 🇩🇰 Denmark 100 G Acetylcholinesterase inhibitor studied for Alzheimer's and memory research.
2,2,2-trifluoro-N-[5-[4-(trifluoromethyl)phenoxy]-1,2,4,5-tetrahydro-3-benzazepin-3-yl]acetamide 148673-44-3 🇩🇰 Denmark 100 g Benzazepine derivative intermediate used in CNS drug discovery programs.
Methylphenidate hydrochloride 298-59-9 🇩🇰 Denmark 100 g CNS stimulant used in ADHD treatment and neuropharmacology research.
Methyltrienolone 965-93-5 🇨🇭 Switzerland 50 Mg Potent oral anabolic steroid used as a reference standard in doping analysis.
Erdafitinib 1346242-81-6 🇷🇺 Russia 1 G FGFR inhibitor used in oncology research for bladder and bile duct cancer.
4-methoxy-2,3,5-trimethylpyridine 109371-19-9 🇩🇪 Germany 100 G Pyridine derivative used as intermediate for vitamin B6 and fine chemicals.
Paraxanthine 611-59-6 🇷🇺 Russia 25 KG Primary caffeine metabolite studied for stimulant and metabolic effects.
Copper sulfate pentahydrate 7758-99-8 🇩🇪 Germany 20 T Inorganic salt used in agriculture, water treatment, and electroplating.
Erioglaucine disodium salt 3844-45-9 🇧🇬 Bulgaria 10 KG Synthetic blue dye used in food, cosmetics, and textile coloring.
Zein 9010-66-6 🇫🇷 France 5 KG Corn protein used in biodegradable films, coatings, and food packaging.
1,1-dibromopropane 598-17-4 🇷🇺 Russia 1 KG Brominated alkane used as a building block in organic synthesis.
Ferric oxide 1309-37-1 🇨🇿 Czech Republic 25 KG Iron oxide pigment used in ceramics, coatings, and magnetic materials.
Testosterone enanthate 315-37-7 🇸🇪 Sweden 0 T Androgen ester used in testosterone replacement and hormone research.
Testosterone cypionate 58-20-8 🇬🇧 United Kingdom 50 G Long-acting androgen used in hormone replacement and bodybuilding research.
Tetrahydromethyl-1,3-isobenzofurandione (MTHPA) 11070-44-3 🇳🇱 Netherlands 240 KG Anhydride curing agent used in epoxy resins and electrical insulation.
(-)-Caryophyllene 87-44-5 🇫🇷 France 25 KG Natural sesquiterpene used in flavor, fragrance, and pharmaceutical research.
4F-MPH 1354631-33-6 🇩🇪 Germany 5 KG Fluorinated phenidate analog used as a research chemical standard.
Lisdexamfetamine dimesylate 608137-33-3 🇩🇪 Germany 5 KG Prodrug stimulant used in ADHD treatment and CNS research.
N,N-Bis(3-aminopropyl)dodecylamine 2372-82-9 🇮🇸 Iceland 170 KG Cationic surfactant and corrosion inhibitor used in industrial cleaning.
Retatrutide 2381089-83-2 🇬🇷 Greece 10 mg Triple GIP/GLP-1/glucagon agonist studied for obesity and diabetes.
1,4-Butanediol 110-63-4 🇩🇪 Germany 1 KG Diol monomer used in polyurethane, polyester, and solvent production.
4-chlorobutane-1-sulphonyl chloride 1633-84-7 🇷🇺 Russia 100 KG Sulfonyl chloride intermediate used in pharmaceutical and agrochemical synthesis.
5-Vinylpyrrolidone 7529-16-0 🇷🇺 Russia 200 KG Vinyl monomer used in specialty polymers and pharmaceutical excipients.
Gw 501516 317318-70-0 🇸🇪 Sweden 1 T PPARδ agonist investigated for metabolic and endurance performance research.
Glyceride, mixed decanoyl and octanoyl mono-, di- and tri-, ethoxylated 361459-38-3 🇩🇪 Germany 1000 T Ethoxylated glyceride emulsifier used in cosmetics and personal care products.
Retatrutide 2381089-83-2 🇦🇺 Australia 1 MG Triple receptor agonist used in obesity and metabolic disease research.
4,4′-Bis(α,α-dimethylbenzyl)diphenylamine 10081-67-1 🇩🇪 Germany 71.6 T Aromatic amine antioxidant used in rubber and lubricant stabilization.
Distillates (petroleum), solvent-dewaxed heavy paraffinic 64742-65-0 🇩🇪 Germany 262 T Base oil used in lubricants, greases, and industrial process fluids.
Methyl 5-Bromo-2-Furoate 2527-99-3 🇷🇺 Russia 2 KG Furan carboxylate intermediate used in pharmaceutical and agrochemical synthesis.
Nicotine benzoate 88660-53-1 🇵🇱 Poland 100 G Nicotine salt used in smoking cessation and nicotine replacement research.

🌍 Africa & 🌏 Oceania & 🌍 Middle East

HOT RFQ 🌍 Africa & 🌏 Oceania & 🌍 Middle East - 3rd week of September 2026
Product CAS Country Quantity Application
Dodecylbenzenesulfonic acid 27176-87-0 🇦🇪 United Arab Emirates 100 T Anionic surfactant precursor used in detergent and industrial cleaning formulations.
tert-Butyl peroxybenzoate 614-45-9 🇸🇦 Saudi Arabia 1 T Organic peroxide initiator used in polymer synthesis and resin curing.
Maleic anhydride 108-31-6 🇸🇦 Saudi Arabia 50 T Key monomer and intermediate for unsaturated polyester resins and coatings.
4-Chloro-1-methylpiperidine 5570-77-4 🇪🇬 Egypt 1 KG Piperidine building block used in pharmaceutical and agrochemical synthesis.
Nimotuzumab 780758-10-3 🇲🇦 Morocco 50 ML Anti-EGFR monoclonal antibody used in cancer therapy and tumor research.
Pertuzumab 380610-27-5 🇲🇦 Morocco 50 mg HER2-targeted monoclonal antibody used in breast cancer treatment research.
Nimotuzumab 828933-51-3 🇲🇦 Morocco 100 MG EGFR-binding antibody used in head and neck cancer and glioma research.
Hydrotalcite 11097-59-9 🇳🇿 New Zealand 1 T Layered double hydroxide used as polymer stabilizer and antacid in pharma.

For Buyers – How to Post an RFQ

Why post an RFQ on Guidechem?

  • Reach thousands of verified global suppliers
  • Increase visibility and get faster quotes
  • Benefit from transaction assurance and logistic support
How to Post an RFQ on Guidechem?

Posting a Request for Quotation (RFQ) on Guidechem is simple and efficient. Follow these steps to connect with the best suppliers worldwide:

  1. Register and Log In to your Guidechem account.
  2. Click on the “Post an RFQ” button and fill in the product details, including quantity and country of origin.
  3. Receive competitive quotes from suppliers and choose the best match for your needs.

Post RFQ

Whether you're sourcing specialty chemicals or bulk raw materials, Guidechem is here to help! Connect with trusted suppliers and streamline your procurement process today. 🚀


For Suppliers – How to Leverage HOT RFQs

Why monitor HOT RFQs?

  • Stay ahead by spotting active global demands
  • Match with serious buyers faster
  • Improve quote success rate with well-targeted replies

Tips to Respond Efficiently:

  1. Reply within 24 hours of RFQ publication
  2. Include detailed quotation: lead time, packaging, incoterms
  3. Highlight factory certifications and supply capacity
  4. Attach documents such as COA, MSDS, product photos

* If you’d like your inquiry to be featured next week, make sure to post a complete RFQ with valid contact and product details.


How to Post an RFQ on Guidechem?

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