Guidechem's HOT RFQ – 1st Week of September 2025

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

TRI-P-TOLYL THIOPHOSPHATE (CAS: 597-84-2)
Country: India
Quantity: 1 G
Application: Organic synthesis intermediate for chemical and material research.

Leucomycin A4 (CAS: 18361-46-1)
Country: India
Quantity: 0.025 G
Application: Antibiotic raw material used in pharmaceuticals and biological studies.

Diisopropyl xanthogen polysulphide (CAS: 137398-54-0)
Country: Malaysia
Quantity: 1 KG
Application: Rubber additive widely used in chemical and materials industry.

Glycerin (CAS: 8043-29-6)
Country: Bangladesh
Quantity: 10 T
Application: Widely used in pharmaceuticals, food, cosmetics, and chemical production.

Ursodeoxycholic Acid (CAS: 128-13-2)
Country: India
Quantity: 1 KG
Application: Bile acid drug intermediate commonly used in pharmaceutical industry.

1-Methyl-2-methylenecyclopropane (CAS: 18631-84-0)
Country: India
Quantity: 50 ML
Application: Organic synthesis reagent for drug discovery and fine chemical research.

Phosphoric Acid (CAS: 7664-38-2)
Country: United Arab Emirates
Quantity: 300 T
Application: Widely applied in fertilizers, food additives, and industrial cleaning agents.

?? America

Leptocarpin (CAS: 73522-63-1)
Country: Chile
Quantity: 0.015 G
Used in pharmaceutical research and organic synthesis studies.

?? Europe

Casein (CAS: 9000-71-9)
Country: Russia
Quantity: 1 KG
Application: Widely used in food additives, pharmaceutical formulations, and industrial adhesives.

Vanadium disulfide (CAS: 12166-28-8)
Country: France
Quantity: 1 KG
Application: Suitable for advanced materials, battery research, and catalytic applications.

Aluminium isopropoxide (CAS: 555-31-7)
Country: Russia
Quantity: 10 KG
Application: Applied in organic synthesis, catalyst production, and fine chemicals.

Phenyllithium (20% solution in dibutyl ether) (CAS: 591-51-5)
Country: Russia
Quantity: 4.4 KG
Application: Extensively used in pharmaceutical intermediates and advanced organic synthesis.

Iodine (CAS: 7553-56-2)
Country: Russia
Quantity: 5 KG
Application: Commonly used in medical disinfectants, pharmaceuticals, and chemical synthesis.

Tin tetrachloride (CAS: 7646-78-8)
Country: Russia
Quantity: 0.25 KG
Application: Widely applied in catalyst manufacturing, coatings, and chemical intermediates.

Naphthalene-2-sulfonic acid (CAS: 120-18-3)
Country: Russia
Quantity: 1-2 KG
Application: Used in dye intermediates, dispersants, and specialty chemicals.

Trimethyl-3-[(1-oxo-10-undecenyl)amino]propylammonium methyl sulphate (CAS: 94313-91-4)
Country: Russia
Quantity: 1 KG
Application: Applied in surfactants, cosmetics, and specialty chemicals.

Isostearamidopropyl Ethyldimonium Ethosulfate (CAS: 67633-63-0)
Country: Russia
Quantity: 1 G
Application: Commonly used in personal care formulations and hair conditioners.

PBT-1033 (CAS: 648896-70-2)
Country: Russia
Quantity: 5 G
Application: Suitable for pharmaceutical R&D and bioactive compound research.

?? Africa

Chlortetracycline (CAS: 57-62-5)

Country: Egypt
Quantity: 20 T
Used as veterinary antibiotic and pharmaceutical intermediate.

Sulfaquinoxaline (CAS: 59-40-5)
Country: Egypt
Quantity: 20 T
Veterinary antibiotic and feed additive application.

Diclazuril (CAS: 101831-37-2)
Country: Egypt
Quantity: 15 T
Used in veterinary medicine for coccidiosis treatment.

Neomycin sulfate (CAS: 1405-10-3)
Country: Egypt
Quantity: 20 T
Broad-spectrum antibiotic for veterinary and pharmaceutical use.

Colistin sulfate (CAS: 1264-72-8)
Country: Egypt
Quantity: 15 T
Used as veterinary antibiotic and feed additive.

Doxycycline hyclate (CAS: 24390-14-5)
Country: Egypt
Quantity: 5 T
Antibiotic for human and veterinary therapeutic use.

Metronidazole (CAS: 443-48-1)
Country: Egypt
Quantity: 10 T
Antimicrobial agent for pharmaceutical and veterinary applications.

Enrofloxacin (CAS: 93106-60-6)
Country: Egypt
Quantity: 20 T
Veterinary antibiotic for bacterial infections in livestock.

Sulfamethazine (CAS: 57-68-1)
Country: Egypt
Quantity: 20 T
Used in veterinary medicine as sulfonamide antimicrobial.

Tylosin tartrate (CAS: 74610-55-2)
Country: Egypt
Quantity: 20 T
Antibiotic for veterinary applications and livestock growth promotion.

Amoxicillin trihydrate (CAS: 61336-70-7)
Country: Egypt
Quantity: 20 T
Broad-spectrum antibiotic for pharmaceutical and veterinary use.

Amprolium (CAS: 121-25-5)
Country: Egypt
Quantity: 20 T
Used in veterinary medicine to prevent coccidiosis.

Azithromycin (CAS: 83905-01-5)
Country: Egypt
Quantity: 20 T
Antibiotic used in pharmaceutical manufacturing and research.

Toltrazuril (CAS: 69004-03-1)
Country: Egypt
Quantity: 20 T
Veterinary coccidiostat for livestock disease control.

Oxytetracycline hydrochloride (CAS: 2058-46-0)
Country: Egypt
Quantity: 20 T
Used as antibiotic in veterinary and pharmaceutical industries.

POLYVINYL ALCOHOL (CAS: 34872-35-0)
Country: Ethiopia
Quantity: 1 T
Applied in coatings, adhesives, and chemical synthesis.

?? Unspecified

4F MPH (CAS: 1354631-33-6)
Country: N/A
Quantity: 1 KG
Used in chemical research and pharmaceutical intermediate synthesis.

1,3,5-triazinane-2,4,6-trithione (CAS: 907189-62-2)
Country: N/A
Quantity: 1 G
Applied as an intermediate in chemical synthesis and pharmaceutical R&D.

1-(4-Aminobenzyl)ethylenediamine-n,n,n',n'-tetraacetic acid (CAS: 84256-90-6)
Country: N/A
Quantity: 0.2 G
Used in chelation chemistry and biochemical research applications.

(5Z)-3,4,7,8-tetrahydro-2H-thiocin 1,1-dioxide (CAS: 72075-87-7)
Country: N/A
Quantity: 1 G
Applied in organic synthesis and chemical intermediate research.

prop-2-yne-1-thiol (CAS: 27846-30-6)
Country: N/A
Quantity: 10 ML
Used as a building block in chemical synthesis and pharmaceutical intermediates.

AMBERLYST(R) 15 (CAS: 9037-24-5)
Country: N/A
Quantity: 1 T
Applied in catalysis and resin-based chemical processes.

polycysteine (CAS: 62488-11-3)
Country: N/A
Quantity: 1 G
Used in polymer chemistry and biochemical applications.

verrucosidin (CAS: 88389-71-3)
Country: N/A
Quantity: 100 G
Applied in pharmaceutical research and bioactive compound studies.

Dicholoropane RTI-111 (CAS: 143965-99-5)
Country: N/A
Quantity: 1 G
Used in medicinal chemistry and neuropharmacological research.

[2-[3-(aminomethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-5-chlorophenyl]phenyl-, monohydrochloride (CAS: 69505-70-0)
Country: N/A
Quantity: 1 KG
Used in pharmaceutical research and synthetic chemistry.

1,3-Diisopropylbenzene (CAS: 99-62-7)
Country: N/A
Quantity: 1 KG
Applied in organic synthesis and industrial chemical production.

4,4''-diiodo-o-terphenyl (CAS: 24253-44-9)
Country: N/A
Quantity: 2 G
Used in advanced organic synthesis and materials research.

METHYL-2-BROMO-4-BROMOMETHYLBENZOATE (CAS: 577-48-0)
Country: N/A
Quantity: 10 KG
Applied in pharmaceutical intermediates and chemical synthesis.

Butamben picrate (CAS: 577-48-0)
Country: N/A
Quantity: 2 T
Used in chemical synthesis and laboratory research.

3-Fluorophenmetrazine Hydrochloride (CAS: 1803562-83-5)
Country: N/A
Quantity: 1 KG
Applied in pharmaceutical research and chemical study.

formic acid, compound with 2-aminoethanol (1:1) (CAS: 53226-35-0)
Country: N/A
Quantity: 20 KG
Used in chemical reactions and pharmaceutical intermediate synthesis.

formic acid, compd. with 2-(2-aminoethoxy)ethanol (1:1) (CAS: 929700-36-7)
Country: N/A
Quantity: 20 KG
Applied in chemical research and synthesis of intermediates.

2,2,2-trichloroethyl carbamate (CAS: 107-69-7)
Country: N/A
Quantity: 25 G
Used in organic synthesis and pharmaceutical research.

Duro-Tak 87-2516 (CAS: 186597-20-6)
Country: N/A
Quantity: 1 KG
Applied as adhesive material in chemical and industrial applications.

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.

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.

Guidechem's Weekly Hot RFQs 丨1st Week of September 2025