YIHUI BIO | Leading API & Cosmetics Ingredients Manufacturer in China

About YIHUI BIO

A trusted partner in biotechnology innovation and pharmaceutical manufacturing.

Innovation in Biotechnology

Xi'an Yihui Bio-technology Co., Ltd. is a high-tech limited liability company dedicated to the research, production, and sales of high-end APIs, cosmetic peptides, inhibitors, and various fine chemicals. Our products include biopharmaceutical active ingredients and advanced intermediates with antiviral, hypoglycemic, and anti-allergy properties.

We export primarily to Europe, America, Japan, and South Korea, serving pharmaceutical, cosmetic, and research institutions worldwide. With advanced production equipment, strong R&D capabilities, and a customer-centric approach, we are your ideal long-term partner.

ISO9001, ISO22000, HACCP Certified
HALAL & KOSHER Compliant
24/7 Technical Support
Global Shipping via DHL, FedEx, Air, Sea

Quality Assurance

We establish a reliable quality control and monitoring system to ensure product safety and efficacy. Our commitment to excellence enhances YIHUI’s reputation and competitiveness.

• Strict process compliance
• Systematic management
• Customer satisfaction focus
• Continuous improvement

Our Culture

At YIHUI, we believe innovation, collaboration, and responsibility drive success in biotechnology.

• Innovation-driven R&D
• Team collaboration
• Customer-centric approach
• Sustainable development

After-Sales Service

Our professional team provides 24/7 support for technical queries, documentation, shipping, and storage.

• 7×24 customer service
• Remote assistance available
• Dedicated support team
• Fast response & resolution

Our Products

High-purity compounds for pharmaceutical, cosmetic, and research applications.

RTA-408

CAS: 1474034-05-3

Off-white powder | Assay: 98%

Application: Lab Research

Supply: 2000g/month

Shipping: DHL, FedEx, Air, Sea

Glecaprevir

CAS: 1365970-03-1

White to Off-White powder | Assay: 98%

Application: Lab Research

Supply: 2000g/month

Shipping: DHL, FedEx, EMS

Palbociclib Powder

CAS: 571190-30-2

Assay: 99% | MOQ: 10g

Supply: 100kg/month

Package: 10g, 100g, 1kg

In stock | Fast delivery

Olaparib Powder

CAS: 763113-22-0

MF: C24H23FN4O3 | MW: 434.46

Supply: 500kg/month

Sample: Available

Origin: China

Acamprosate Calcium API

CAS: 77337-57-6

High-purity pharmaceutical intermediate

Used in alcohol dependence treatment

Exported globally

Documentation support

2-Deoxy-D-glucose Powder

CAS: 154-17-6

Research compound | Antiviral potential

Used in metabolic studies

Pure crystalline form

Stable shelf life

Acitretin API

CAS: 55079-83-9

Retinoid for dermatological use

Used in psoriasis treatment

Strict quality control

Global regulatory compliance

Azacytidine

CAS: 320-67-2

Antineoplastic agent | Research use

Epigenetic modifier

High assay purity

Proper storage guidance

View All Products

Why Choose YIHUI BIO?

We combine cutting-edge science with reliable manufacturing and global logistics.

Certified Quality

ISO9001, ISO22000, HACCP, HALAL, KOSHER certified manufacturing processes.

Global Reach

Exporting to Europe, Americas, Japan, South Korea, and over 50 countries.

Fast Delivery

Ready stock available. Delivery in 1–3 days via DHL, FedEx, or air freight.

24/7 Support

Technical and logistics support available anytime via email, phone, or chat.

Frequently Asked Questions

Are your products available for individual purchase?

No. Our products are intended for research institutions, pharmaceutical companies, and cosmetic manufacturers. We do not sell to individuals.

Do you provide samples?

Yes, samples are available for most products. Please contact our sales team for details and shipping options.

What payment methods do you accept?

We accept T/T (Bank Transfer), Letter of Credit (LC), and Documentary Acceptance (DA).

How do you ensure product quality?

All products undergo strict quality control with HPLC, NMR, and MS verification. We follow ISO9001 and ISO22000 standards throughout production.

Can you provide regulatory documentation?

Yes, we provide COA, MSDS, TSE/BSE statements, and other required documentation upon request.

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