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Innovating Chemical Excellence

Trusted global supplier of high-purity pharmaceutical intermediates, organic chemicals, and biochemicals since 1999. ISO 9001:2000 certified.

About Jinxiang Chemical

Nanjing Tengxiang Import & Export Co., Ltd. was established in 2007 with a strong focus on pharmaceutical and material chemistry. Over the years, we have evolved into one of China’s leading chemical import and export suppliers and manufacturers.

Our mission is to deliver high-quality, reliable chemical solutions through innovation, advanced R&D, and strict adherence to international quality standards.

23+
Years in Chemical Production
16+
Years in Global Marketing
4
Production Bases
1
R&D Center

Global Certification & Recognition

  • ISO 9001:2000 Certified
  • Founded in 1999 – Pioneer in Di-Boc Synthesis
  • Multiple National Patents & Honors
  • Strategic University Research Collaborations

Our Production Network

Danyang Jinxiang Plant

Established in 1999, the pioneering factory of Nanjing Tengxiang. First in China to produce Di-tert-butyl dicarbonate (Di-Boc) using proprietary synthesis. Multiple national honors and patents.

Danyang Jinxiang Biomedical

Specializes in R&D and production of biochemicals. Key products: protocatechuic acid, caffeic acid, hydroxytyrosol, nicotinamide.

Hebei Plant

Established in 2006. Focuses on pharmaceutical and agrochemical intermediates. Features four fully automated production workshops with advanced analytical instruments.

Lanzhou Plant

Located in Lanzhou National Chemical Park. Main production base with 2,000+ ton annual capacity. Fully automated lines and ISO 9001 compliant.

Research Center

Dedicated R&D hub with independent labs and a high-level scientific team. Focus on innovation in pharmaceutical intermediates and process optimization.

Tengxing Biological Factory

Located in Lanzhou National Chemical Park. Features dedicated R&D labs, raw material and finished goods warehouses, and independent production workshops.

Our Key Products

Diisopropyl azodicarboxylate

CAS No.: 2446-83-5

Spec: 98%min

Pack: 50kg/180kg drum

Preservation: Normal temperature

Di-tert-Butyl azodicarboxylate

CAS No.: 870-50-8

Spec: 98%min

Pack: 25kg drum

Preservation: 2-8℃

Pyridine hydrochloride

CAS No.: 628-13-7

Spec: 98.5%

Pack: 25kg drum

Preservation: Cool, dry place

Pyridinium 4-toluenesulphonate

CAS No.: 24057-28-1

Spec: 98%min

Pack: 25kg drum

Preservation: Airtight container

Methyl 6-aminonicotinate

CAS No.: 36052-24-1

Spec: 98%min

Preservation: Normal temperature

6-Aminonicotinic acid

CAS No.: 3167-49-5

Spec: 98%min

Preservation: Normal temperature

Pyridine hydrobromide

CAS No.: 18820-82-1

Spec: 98%min

Pack: 25kg drum

Preservation: Cool, dry place

Di-tert-butyl dicarbonate

CAS No.: 24424-99-5

Spec: 99%min

Pack: 50kg/180kg drum

Preservation: Sealed, cool, dry

Caffeic Acid

CAS No.: 331-39-5

Spec: 99%min

Pack: 25kg drum

Preservation: Room temperature

1-Adamantanol

CAS No.: 768-95-6

Spec: 99%min

Pack: 25kg drum

Preservation: Sealed, cool, dry

Adamantane

CAS No.: 281-23-2

Spec: 99%min

Pack: 25kg drum

Preservation: Normal temperature

3-Aminopyridine

CAS No.: 462-08-8

Spec: 99%min

Pack: 25kg drum

Preservation: Normal temperature

Why Choose Jinxiang?

ISO 9001:2000 Certified

Our production and quality management systems meet international standards, ensuring consistency and reliability in every batch.

Proprietary Synthesis Routes

As pioneers in Di-Boc production, we leverage proprietary technology to deliver cost-effective, high-purity chemical solutions.

Global Research Partnerships

We collaborate with top Chinese universities and research institutions to drive innovation and process optimization.

1999
Founded
23+
Production Years
4
Production Bases
40+
Products

Frequently Asked Questions

What is your main product line?

We specialize in pharmaceutical intermediates, organic chemicals, and biochemicals, including DIAD, Di-Boc, pyridine derivatives, and adamantane series compounds.

Are you ISO certified?

Yes, we are ISO 9001:2000 certified, ensuring our production and quality control processes meet international standards.

Where are your production facilities located?

We operate four production bases in Danyang, Hebei, and Lanzhou, with our R&D center in Nanjing.

Can you provide custom synthesis services?

Yes, we offer custom R&D and synthesis services for pharmaceutical and agrochemical intermediates.

Get in Touch

Reach out to us for product inquiries, technical support, or partnership opportunities.

Contact Information

  • Phone (Int’l): 0086-025-86819862
  • Phone (Domestic): 0086-025-86819868
  • Mobile: 0086-13913839793
  • Email: sales@jinchemical.com
  • QQ: 1726276659
  • WeChat: 0086-13913839793

Addresses

  • Sales Office:
    E, 19F, Deji Mansion, No.188 Changjiang Rd, Nanjing, Jiangsu, China
  • Production:
    Hi-Tech Chemical Park, Lanzhou New District, Gansu, China

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