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Fmoc-Asp-OtBu CAS 129460-09-9 Assay ≥98.5% (HPLC)

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Fmoc-Asp-OtBu (CAS: 129460-09-9) with high quality. It's mainly used in peptide synthesis, pharmaceutical development and drug discovery research.
Ruifu Chemical has been supplying amino acids more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Fmoc-Asp-OtBu or other products, please contact us by e-mail: alvin@ruifuchem.com

Chemical Name Fmoc-Asp-OtBu
Synonyms Fmoc-L-Asp-OtBu; 1-tert-Butyl N-Fmoc-L-Aspartate; N-Fmoc-L-Aspartic Acid 1-tert-Butyl Ester; L-Fmoc-Aspartic Acid alpha-tert-Butyl Ester; Fmoc-L-Aspartic Acid-α-tert-Butyl Ester; N-α-Fmoc-L-Aspartic Acid α-t.-Butyl Ester; 1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Aspartate; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Aspartic Acid 1-tert-Butyl Ester
Stock Status In Stock, Commercial Production  
CAS Number 129460-09-9
Molecular Formula C23H25NO6
Molecular Weight 411.45 g/mol
Melting Point 100.0-118.0℃ 
Density 1.251±0.06 g/cm3 
Storage Temperature Store Long-Term at 2-8℃
Shipping Conditions Ambient
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Fmoc-Amino Acids and Derivatives 
Brand Ruifu Chemical
Items Specifications  Results
Appearance White Powder  White Powder   
Specific Rotation [α]20/D  -23.0° ± 2.5.0° (C=1 in DMF)   -22.70° (C=1 in DMF)  
Melting Point 100.0-118.0℃ 105.6-107.4℃
Loss on Drying ≤0.50% 0.35%
Clarity of Solution 0.3 gram in 2ml DMF Clear Solution Conforms 
Assay / Analysis Method ≥98.0% (HPLC)  99.58%
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

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. 

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 Assurance? Strict 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.

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

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

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

Transportation? By Express (FedEx, DHL), by Air, by Sea.

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

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

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

Safety Description 24/25 - Avoid contact with skin and eyes.             
WGK Germany WGK 2 water endanger
HS Code 2922491990
Hazard Class IRRITANT

Fmoc-Asp-OtBu (CAS: 129460-09-9), is an amino acid building block used in peptide synthesis. Reaction type: Fmoc solid-phase peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance. 
Fmoc-Asp-OtBu has been used to study the structure and function of proteins, as well as to engineer novel proteins with desired properties.  Fmoc-Asp-OtBu has also been used in drug screening, as it can be used to identify potential drug targets and to study the binding affinity of potential drugs to a given target.
Fmoc-Asp-OtBu is used in the pharmaceutical development and drug discovery research.