DL-Allothreonine CAS 144-98-9 Assay ≥98.0% (Titration)

Short Description:

Chemical Name: DL-Allothreonine

Synonyms: H-DL-allo-Thr-OH 

CAS: 144-98-9

Assay: ≥98.0% (Titration)

Appearance: White Crystalline Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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144-98-9 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of DL-Allothreonine (H-DL-allo-Thr-OH) (CAS: 144-98-9) with high quality. Ruifu Chemical has been supplying amino acid derivatives more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase DL-Allothreonine or other products, please contact us by e-mail: alvin@ruifuchem.com

144-98-9 - Chemical Properties:

Chemical Name DL-Allothreonine
Synonyms DL-allo-Threonine; allo-DL-Threonine; H-DL-allo-Thr-OH; DL-allo-Thr-OH; H-DL-aThr-OH; DL-2-Amino-3-Hydroxybutanoic Acid; DL-2-Amino-3-Hydroxybutyric Acid
Stock Status In Stock, Commercial Production  
CAS Number 144-98-9
Molecular Formula C4H9NO3
Molecular Weight 119.12 g/mol
Melting Point 244.0-256.0℃ 
Water Solubility  Soluble in Water, Almost Transparency
Storage Temperature Store Long-Term at 2-8℃
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Unnatural Amino Acid Derivatives 
Brand Ruifu Chemical

144-98-9 - Specifications:

Items Specifications  Results
Appearance White Crystalline Powder   White Crystalline Powder 
Melting Point 244.0-256.0℃ 245.0-250.0℃
Loss on Drying ≤0.50% 0.20%
Assay / Analysis Method ≥98.0% (HPLC)  98.56%
1H NMR Spectrum Conforms to Structure   Conforms   
Conclusion The product has been tested and complies with the given specifications

144-98-9 - Package/Storage/Shipping:

Package: Fluorinated bottle, Aluminium foil bag, 25kg/cardboard 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. 

144-98-9 - 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

144-98-9 - 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. 

144-98-9 - Risk and Safety:

Safety Description 24/25 - Avoid contact with skin and eyes.              
WGK Germany 3
HS Code 2922491990

144-98-9 - Application:

DL-Allothreonine (H-DL-allo-Thr-OH) (CAS: 144-98-9) is an amino acid derivative, is a threonine derivative.
DL-Allothreonine is mainly used in the peptide chemistry, chemical biology, pharmaceutical development and drug discovery research.

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