Fmoc-O-tert-Butyl-L-threonine
5 Inquiries
71989-35-0
99%
Bottle,barrel,cargo,container,etc.
Yes
2026-11-19
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
Fmoc-O-tert-Butyl-L-threonine
71989-35-0
C23H27NO5
Quick DetailsProName:Fmoc-O-tert-Butyl-L-threonine
CasNo:71989-35-0
Molecular Formula:C23H27NO5
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsECHEMI Editorial Referencewhite to light yellow crystal powdeBasic 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
XLogP3:4
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)
Hazard IdentificationClassification 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
Pictogram(s) 
Signal word Warning
Hazard statement(s) H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s) 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Trader
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Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5 days
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
Company Certificates-
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
India
18-(tert-Butoxy)-18-oxooctadecanoic acid
2.529 KG Jul 16, 2026
India
Fmoc-Asp(OtBu)-OH
18.72 KG Jul 23, 2026
India
Fmoc-Glu(OtBu)-OH
9.799 KG Jul 16, 2026
India
Fmoc-Gln(Trt)-Thr(ψMe,Mepro)-OH
0.652 KG May 13, 2026
India
Z-Thr(tBu)-OH
500 G Sep 21, 2026 Post an enquiry for this product
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