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Some of our existing products, such as tadalafil, avanafil, carteolol hydrochloride, imidazolidinyl dipropionate, 3-O-ethyl ascorbic acid ether, and β-hydroxyethyl urea, have already gained a competitive edge in the market and are highly recognized by our customers.

Bazedoxifene Acetate，CAS#198481-33-3

Chemical Name：1-((4-(2-(Hexahydro-1H-azepin-1-yl)ethoxy)phenyl)methyl)-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol monoacetate
Molecular Formula：C32H38N2O5
Purpose：Mainly used to treat osteoporosis in postmenopausal women with increased risk of fractures.

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(R)-(+)-3-Chloro-1-Phenyl-1-Propanol，CAS#100306-33-0

Chemical Name： (R)-(+)-3-Chloro-1-Phenyl-1-Propanol
MF：C9H11ClO
Purpose：The intermediate of Dapoxetine

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2-(2'-hydroxy-3'-methallyl-5'-methylphenyl)benzotriazole,CAS#98809-58-6

Chemical Name： 2-(2'-hydroxy-3'-methallyl-5'-methylphenyl)benzotriazole
MF：C17H17N3O
Purpose：The intermediate of Drometrizole Trisiloxane

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(S)-4-(3-chloro-4-MethoxybenzylaMino)-5-ethoxycarbonyl-2-(2-hydroxyMethyl-1-pyrrolidinyl)pyriMidine,CAS#330785-83-6

Chemical Name： (S)-4-(3-chloro-4-MethoxybenzylaMino)-5-ethoxycarbonyl-2-(2-hydroxyMethyl-1-pyrrolidinyl)pyriMidine
MF: C20H25ClN4O4
Purpose：The intermediate of Avanafil

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(S)-4-((3-chloro-4-methoxybenzyl)amino)-2-(2-(hydroxymethyl)pyrrolidin-1-yl)pyrimidine-5-carboxylic acid,CAS#330785-84-7

Chemical Name：(S)-4-((3-chloro-4-methoxybenzyl)amino)-2-(2-(hydroxymethyl)pyrrolidin-1-yl)pyrimidine-5-carboxylic acid
MF:C18H21ClN4O4
Purpose：The intermediate of Avanafil

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Dapoxetine,CAS#119356-77-3

Chemical Name：Dapoxetine
MF：C21H23NO
Purpose：Treatment of male erectile dysfunction

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2',4'-Dihydroxyacetophenone,CAS#89-84-9

Chemical Name：2',4'-Dihydroxyacetophenone
MF：C8H8O3
Purpose：In medicine, it is used as a key intermediate for the synthesis of ethoxyflavonoids and phenobarbital.Cosmetics: have skin conditioning, whitening, and antioxidant effects.Electronic materials: can be used as organic semiconductor materials.

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Vardenafil hydrochloride trihydrate，CAS NO.:330808-88-3

Chemical Name：2-(2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one hydrochloride trihydrate
MF：C23H35ClN6O5S
Purpose：Treatment of male erectile dysfunction

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Avanafil, CAS:330784-47-9

Chemical Name：4-((3-chloro-4-Methoxybenzyl)aMino)-2-(2-(hydroxyMethyl)pyrrolidin-1-yl)-N-(pyriMidin-2-ylMethyl)pyriMidine-5-carboxaMide
MF:C23H26ClN7O3
Purpose：Treatment of male erectile dysfunction

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Bevenopran，CAS:676500-67-7

Chemical Name：5-(2-Methoxy-4-(((2-(tetrahydro-2H-pyran-4-yl)ethyl)amino)methyl)phenoxy)pyrazine-2-carboxamide
MF:C20H26N4O4
Purpose：A peripheral μ - opioid receptor antagonist

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Carteolol hydrochloride，CAS:51781-21-6

Chemical Name：5-(3-tert-butylamino-2-hydroxy)propoxy-3,4-dihydrocarbostyrilhydrochloride
MF:C16H25ClN2O3
Purpose：Used to reduce intraocular pressure, indications: treatment for primary open-angle glaucoma, angle closure glaucoma, secondary glaucoma, and high intraocular pressure.

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Cetilistat， CAS:282526-98-1

Chemical Name：2-(Hexadecyloxy)-6-methyl-4H-3,1-benzoxazin-4-one
MF:C25H39NO3
Purpose：A new type of weight loss medication that can be used for smoking cessation; Indications: New weight loss, smoking cessation, lipid-lowering, pharmaceutical ingredients

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About Hongwan

Leveraging the park's supporting pharmaceutical innovation and new drug incubation platform, as well as research platforms with institutions such as Qilu Pharmaceutical, Qilu University of Technology, and Shandong Academy of Pharmaceutical Sciences, Hongwan Biotechnology has rapidly developed into a high-tech enterprise integrating R&D, production, and sales of raw materials for pharmaceuticals, cosmetics, and new materials.

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10 +

10+ years of experience

1000 +

Current Employees

60000 ㎡

Area

50 +

Exporting countries

Workshops & Facilities

The company has two cGMP production lines, meeting the registration requirements of NMPA, FDA, and EMEA, and can meet the production needs of high-end products ranging from gram-level to ton-level.

Process Research And Development

Significant expertise in development and optimization of synthetic routes for organic synthesis

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Customized Synthsis

Provides customized synthesis for pharmchemicals ,building blocks，electronic chemicals and functional materials etc.

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CMO&CDMO

More than 100 pre-clinical, Phase I to Phase III and commercial projects for global clients

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News & Blog

Exploring the Potential of Mannose Triflate (CAS 92051-23-5) in Pharmaceutical Applications

Mannose Triflate, a derivative of mannose, is recognized for its triflate group, which enhances its reactivity and versatility in various chemical processes. In pharmaceutical chemistry, the ability to modify existing compounds or create new ones is crucial, and Mannose Triflate stands out as a promising intermediate for the synthesis of complex molecules. One of the primary advantages of Mannose

Sep 08,2026

The Role of Maleimide CAS 541-59-3 in Drug Development and Chemical Research

The Role of Maleimide CAS 541-59-3 in Drug Development and Chemical Research Table of Contents 1. Introduction to Maleimide CAS 541-59-3 2. Chemical and Physical Properties of Maleimide 3. Applications of Maleimide in Drug Development 4. Synthetic Methods Involving Maleimide 5. Bioconjugation Strategies Using Maleimide 6. Advantages of Using Maleimide in Chemical Research

Sep 03,2026

Exploring 2-Hydroxynicotinic Acid: A Key Player in Pharmaceutical Chemistry

2-Hydroxynicotinic acid (CAS 609-71-2) is an intriguing compound that has garnered attention in the realm of pharmaceutical chemistry due to its unique structural properties and potential therapeutic applications. As a derivative of nicotinic acid, it features a hydroxyl group at the second carbon of the pyridine ring, which imparts distinct chemical characteristics that may be harnessed in variou

Aug 29,2026

Maleimide Crosslinking Reagent Market Expands with Growing Demand in Biotechnology and Advanced Materials

OEM Maleimide crosslinking reagent customization provides tailored solutions with high purity, reliable performance, and flexible designs for research applications.

Aug 25,2026

Maleimide CAS 541-59-3 Market Expands with Growing Demand for Advanced Chemical Applications

Best Maleimide CAS 541-59-3 offers high purity, reliable quality, and excellent chemical performance for research and industrial applications

Aug 25,2026

Why HFBAPP Monomer Intermediate is Essential for Medicinal Chemistry

Why HFBAPP Monomer Intermediate is Essential for Medicinal Chemistry In the dynamic landscape of medicinal chemistry, the need for innovative compounds is paramount. Among these, the **HFBAPP monomer intermediate** stands out as a crucial element in the synthesis of pharmaceutical agents. This article explores the essentiality of HFBAPP in medicinal chemistry, detailing its chemical structure, app

Aug 24,2026

Understanding HAFA CAS 220426-92-6: A Key Chemical Intermediate in Pharmaceutical Applications

HAFA CAS 220426-92-6 is recognized as a vital chemical intermediate in the pharmaceutical sector. Its structure and chemical properties make it an excellent candidate for various applications, particularly in the synthesis of active pharmaceutical ingredients (APIs). The significance of HAFA lies in its ability to facilitate the production of complex molecules essential for drug development. One o

Aug 19,2026

Exploring the Versatile Applications of VC Ethyl Ether in Pharmaceutical Chemistry

Exploring the Versatile Applications of VC Ethyl Ether in Pharmaceutical Chemistry Table of Contents 1. Introduction to VC Ethyl Ether 2. Chemical Properties of VC Ethyl Ether 3. Synthesis Methods for VC Ethyl Ether 4. Pharmaceutical Applications of VC Ethyl Ether 5. The Role of VC Ethyl Ether in Drug Formulation 6. Safety Considerations When Using VC Ethyl

Aug 14,2026