Fmoc-D-Asp-OtBu CAS 134098-70-7 Assay ≥98.0% (HPLC)

Short Description:

Chemical Name: Fmoc-D-Asp-OtBu 

CAS: 134098-70-7

Assay: ≥98.0% (HPLC)

Appearance: White Powder 

Fmoc-Amino Acids, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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134098-70-7 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Fmoc-D-Asp-OtBu (CAS: 134098-70-7) with high quality. It has various applications, such as peptide synthesis and drug development.
Ruifu Chemical has been supplying amino acids and derivatives more than 15 years. 

Purchase Fmoc-D-Asp-OtBu or other products, please contact us by e-mail: alvin@ruifuchem.com

134098-70-7 - Chemical Properties:

Chemical Name Fmoc-D-Asp-OtBu
Synonyms Fmoc-D-aspartic acid α-tert-butyl ester; Fmoc-D-aspartic acid alpha-tert-butyl ester; N-α-Fmoc-D-aspartic acid α-t.-butyl ester; N-Fmoc-D-aspartic acid 1-tert-butyl ester; N-alpha-(9-Fluorenylmethyloxycarbonyl)-D-aspartic acid alpha-t-butyl ester
Stock Status In Stock 
CAS Number 134098-70-7
Molecular Formula C23H25NO6
Molecular Weight 411.45 g/mol
Melting Point 103.0-109.0℃ 
Density 1.251±0.06 g/cm3 
Solubility  Soluble in DMF
Storage Temperature Store Long-Term at 2-8℃
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Fmoc-Amino Acids 
Brand Ruifu Chemical

134098-70-7 - Specifications:

Items Specifications  Results
Appearance White Powder  White Powder             
Melting Point 103.0-109.0℃ 106.0-107.1℃
Specific Rotation [α]D20 +24.0° ± 2.0° (C=1 in DMF)  +23.9°
Loss on Drying ≤0.50% (50℃, 2h) 0.12%
Assay / Analysis Method ≥98.0% (HPLC)  99.36%
1H NMR Spectrum Conforms to Structure   Conforms   
Conclusion The product has been tested and complies with the given specifications

134098-70-7 - Package/Storage/Shipping:

Package: 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. 

134098-70-7 - 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

134098-70-7 - 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. 

134098-70-7 - Risk and Safety:

HS Code 2922491990                                               
Hazard Class IRRITANT

134098-70-7 - Scientific Research Applications:

Fmoc-D-Asp-OtBu (CAS: 134098-70-7), is an amino acid derivative and is used in a variety of scientific research applications, including peptide synthesis, protein engineering, and the development of novel therapeutic agents. Fmoc-D-Asp-OtBu is used to synthesize peptides with high yields and purity, and is often used in combination with other Fmoc-based reagents. Peptides are widely used in the pharmaceutical industry for drug development, and the use of Fmoc-D-Asp-OtBu in the synthesis of peptides may lead to the development of new drugs with improved properties.
Fmoc-D-Asp-OtBu is also used in protein engineering, where it can be used to modify the structure and function of proteins. It also can be used in the development of novel therapeutic agents, such as peptide-based drugs.

134098-70-7 - Mechanism of Action:

Fmoc-D-Asp-OtBu (CAS: 134098-70-7) is a reagent used in peptide synthesis. It acts as a protecting group for the amino acid side chain, preventing the amino acid from reacting with other molecules during the synthesis process. The tert-butyl ester group also serves to increase the hydrophobicity of the amino acid, allowing it to be incorporated into the peptide chain.

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