OUR SERVICES
Sourcing Service
High quality, reliable supply, competitive pricing, regulatory compliance and fast delivery of your products are vital components of our sourcing strategy.

We provide a one-stop sourcing service to global customers by sourcing industrial chemical raw materials and pharmaceutical chemicals from thousands of high quality and reliable suppliers located in China. You can send a source inquiry to us and we will get back to you in 24 hours.
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Efficient Sourcing
We provide a one-stop sourcing service to global customers by sourcing industrial chemical raw materials and pharmaceutical chemicals from thousands of high quality and reliable suppliers located in China. You can send a source inquiry to us and we will get back to you in 24 hours.
Our detailed sourcing database contains the data for more than 20,000 molecules and 9,000 different Chinese suppliers, we identify the qualified manufacturer for customer’s need not only by checking their business license, but also by visiting the factory and checking the technical documents.
We provide whole outsourcing services from supplier selection, factory visit, quality inspection, price negotiation, custom packaging and shipping to destination port.
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Custom Synthesis
We have a team of excellent synthetic organic chemists with many years of experience providing synthetic chemistry services to pharmaceutical and biotech companies as well as academic institutions. We specialize in multi-step synthesis of complex targets, and our focus is on rapid delivery mg to kg scale.

We specialize in the following chemistries and custom synthesis services:
1. Chemical intermediates
2. Research chemicals
3. Building blocks
4. Pharmaceutical intermediates
5. APIs
6. Organic reagents
7. Pharmaceutical impurities

CAS No.:

15761-39-4

Other Names:

BOC-L-Proline

MF:

C10H17NO4, C10H17NO4

EINECS No.:

239-848-3

Place of Origin:

China

Type:

Syntheses Material Intermediates

Purity:

99

Brand Name:

LOOK

Model Number:

WJY-15761-39-4

Application:

Aromatics

Appearance:

POWDER

Melting point:

133-135 °C

Boiling point:

355.52°C

Density:

1.1835

Storage:

Room Temperature

form:

powder

Color:

white

Molecular Weight:

215.25

CAS:

15761-39-4

pka:

4.01±0.20