 Home > Specialty Chemicals > N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine for Sale > More than 15 years GMP Factory Suppy 99.5% Fmoc-O-tert-Butyl-L-threonine Medical Grade CAS71989-35-0

More than 15 years GMP Factory Suppy 99.5% Fmoc-O-tert-Butyl-L-threonine Medical Grade CAS71989-35-0

Name: More than 15 years GMP Factory Suppy 99.5% Fmoc-O-tert-Butyl-L-threonine Medical Grade CAS71989-35-0
Brand: Honour
SKU: pr2410171665
Price: 10 USD
Availability: InStock

5 Inquiries

Unit Price: Get Latest Price 

CAS No.:

71989-35-0

Grade:

Pharmaceutical Grade

Content:

99.5%

Port:

shanghai

Brand:

Honour

Packaging:

25kg/drum, customized

Price valid (until):

2024-11-17

Contact Supplier

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Honour Enterprise Company Limited

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

7 days

Qualification:

Main Products:

Semaglutide,Tirzepatide,API,Enzyme

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Product Description
Seller Information
Inquiry History

Description

We provide technical support, free sample and custom synthesis service, fast,safe and reliable delivery.

Contact us for the most sincere service:

Sales2@honourchina.com

Whatsapp: +86 18020752052

Wechat: honourchem

Skype: julie.chan81

Product Detail

Identification

Name	Fmoc-O-tert-Butyl-L-threonine
Synonyms	N-(9-Fluorenylmethoxycarbonyl)-O-tert-butyl-L-threonine; Fmoc-Thr(tBu)-OH
Cas number	71989-35-0
EC number	276-261-1
Formula	C₂₃H₂₇NO₅
molecule weight	397.47
Appearance	white powder

Package

Can be packaged according to customer requirements

Application

It is used for pharmaceutical intermediateds.

About Us

Package

Shipment

Certificate

ECHEMI Editorial Reference

white to light yellow crystal powde

Basic Info

Product Name:

N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine

Other Name:

L-Threonine,O-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-;O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-threonine;N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine;(2S,3R)-2-(((9-Fluorenylmethoxy)carbonyl)amino)-3-(tert-butoxy)butanoic acid;(2S,3R)-3-tert-Butoxy-2-[[[[9H-fluoren-9-yl]methoxy]carbonyl]amino)butanoic acid;Fmoc-L-Thr(tBu)-OH;199116-71-7;487011-59-6;1485522-58-4

CAS No.:

71989-35-0

Molecular Formula:

C23H27NO5

InChIKeys:

InChIKey=LZOLWEQBVPVDPR-VLIAUNLRSA-N

Molecular Weight:

397.46

Exact Mass:

397.46

EC Number:

276-261-1

HScode:

29242990

Categories:

Characteristics

PSA:

84.9

XLogP3:

Appearance:

White Fine Fluffy Crystalline Powder

Density:

1.2±0.1 g/cm3

Melting Point:

131-132 °C @ Solvent: Nitromethane

Boiling Point:

581.7ºC at 760 mmHg

Flash Point:

305.6±30.1 °C

Refractive Index:

1.569

Storage Conditions:

2-8°C

Specific rotation:

40 º (c=1, chloroform)

See More N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine Properties 

Hazard Identification

Classification of the substance or mixture

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H410 Very toxic to aquatic life with long lasting effects
Prevention	P273 Avoid release to the environment.
Response	P391 Collect spillage.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More N-(9-Fluorenylmethoxycarbonyl)-O-tert-butylthreonine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Semaglutide,Tirzepatide,API,Enzyme

Location:
Unit ST-308, No. 329, Jiahe Road, Siming District, Xiamen

Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
7 days

Total Annual Revenue:
$50 million-$100 million

Total Employees:
11-50

Year of Establishment:
2018

Honour Enterprise Company Limited, found in 2008, specialized in R&D, manufacture and export various of fine chemicals. We are one of the leading export corporation in China.We have enjoyed good reputation in the world market for a long time,because of the competitive price, excellent quality, delivery immediate on time, we are received the extensive favorable comment of the foreign customer deeply. R&D Center One of the benefits of the long-term relationships we develop with our clients is in the new product development area,our products are well sold in America, Europe,Japan, Singapore, South Korea.

AfteAfter years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. The products includes fine chemicals, food additives, feed additives, Pharmaceutical intermediates, pesticides, dyes and pharmaceutical and monomer for contact lens material custom synthesis is also available.

Our vision is to supply our customers with the highest quality ingredients with competitive price and excellent service through our professional knowledge. We will achieve our vision by working closely with our partners from all over the world.

Inquiry History

5 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Fmoc-Asp(OtBu)-OH	18.72 KG	Jul 23, 2026
India	18-(tert-Butoxy)-18-oxooctadecanoic acid	2.529 KG	Jul 16, 2026
India	Fmoc-Glu(OtBu)-OH	9.799 KG	Jul 16, 2026
India	Z-Thr(tBu)-OH	500 G	Sep 21, 2026
India	Fmoc-Gln(Trt)-Thr(ψMe,Mepro)-OH	0.652 KG	May 13, 2026

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More than 15 years GMP Factory Suppy 99.5% Fmoc-O-tert-Butyl-L-threonine Medical Grade CAS71989-35-0

Product Description

Seller Information