O-tert-Butyl-L-Threonine tert-Butyl Ester CAS 5854-78-4 Assay ≥98.0% (GC)

Short Description:

O-tert-Butyl-L-Threonine tert-Butyl Ester

Synonyms: H-Thr(tBu)-OtBu 

CAS: 5854-78-4

Assay: ≥98.0% (GC)

Appearance: Pale Yellow Transparent Liquid 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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5854-78-4 - Description:

Ruifu Chemical is the leading manufacturer of O-tert-Butyl-L-Threonine tert-Butyl Ester (H-Thr(tBu)-OtBu) (CAS: 5854-78-4) with high quality. Ruifu Chemical has been supplying amino acids and derivatives more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase H-Thr(tBu)-OtBu or other products, please contact us by e-mail: alvin@ruifuchem.com

5854-78-4 - Chemical Properties:

Chemical Name O-tert-Butyl-L-Threonine tert-Butyl Ester
Synonyms H-Thr(tBu)-OtBu; H-L-Thr(tBu)-OtBu; L-Thr(tBu)-OtBu; O-tert-Butylthreoninetert-Butyl Ester
Stock Status In Stock 
CAS Number 5854-78-4
Molecular Formula C12H25NO3
Molecular Weight 231.34 g/mol
Boiling Point 70℃/0.8mmHg(lit.)  
Flash Point 79℃
Specific Gravity (20/20)   0.94 
Refractive Index n20/D 1.43
Storage Temperature Store Long-Term at 2-8℃
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Amino Acids and Derivatives 
Brand Ruifu Chemical

5854-78-4 - Specifications:

Items Specifications  Results
Appearance Pale Yellow Transparent Liquid   Conforms             
Specific Rotation [α]D20 +2.0° ~ +4.0° (C=1 in EtOH)   +3.2° (C=1 in EtOH)  
Water by Karl Fischer  ≤0.50% 0.14%
Assay / Analysis Method ≥98.0% (HPLC)  99.29%
MS Spectrum In Accordance with the Standard    Conforms 
NMR Spectrum In Accordance with the Standard   Conforms   
Conclusion The product has been tested and complies with the given specifications

5854-78-4 - Package/Storage/Shipping:

Package: Fluorinated bottle, 25kg/drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed. Store in a cool, dry (2-8℃) and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

5854-78-4 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

5854-78-4 - FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

5854-78-4 - Safety Information:

HS Code 2922491990                                  

5854-78-4 - Application:

O-tert-Butyl-L-Threonine tert-Butyl Ester (H-Thr(tBu)-OtBu) (CAS: 5854-78-4) is a threonine derivative.
H-Thr(tBu)-OtBu is a chiral amino acid ester that is often used in the synthesis of peptides. It is an important building block for the synthesis of many biologically active molecules. It has the potential to become a key building block in the development of new drugs and therapeutic agents.

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