Fmoc-Arg(Boc)2-OH CAS 143824-77-5 Assay ≥98.0% (HPLC)

Short Description:

Chemical Name: Fmoc-Arg(Boc)2-OH

CAS: 143824-77-5

Assay: ≥98.0% (HPLC)

Appearance: White to Off-White Powder

Fmoc-Amino Acids for Peptide Synthesis

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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143824-77-5 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Fmoc-Arg(Boc)2-OH (CAS: 143824-77-5) with high quality. Ruifu Chemical has been supplying amino acids more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Fmoc-Arg(Boc)2-OH or other products, please contact us by e-mail: alvin@ruifuchem.com

143824-77-5 - Chemical Properties:

Chemical Name Fmoc-Arg(Boc)2-OH
Synonyms Fmoc-L-Arg(Boc)2-OH; Nα-Fmoc-Nω,Nω'-bis-Boc-L-Arginine; N-α-Fmoc-Nω,Nω'-bis-t-Butoxycarbonyl-L-Arginine; Nomega,Nomega'-Di-Boc-Nalpha-Fmoc-L-Arginine; N-alpha-(9-Fluorenylmethyloxycarbonyl)-N',N''-bis-t-Butyloxycarbonyl-L-Arginine
Stock Status In Stock 
CAS Number 143824-77-5
Molecular Formula C31H40N4O8
Molecular Weight 596.67 g/mol
Density 1.25±0.10 g/cm3 
Storage Temperature Store Long-Term at Cool and Dry Place (≤-15℃)  
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Fmoc-Amino Acids 
Brand Ruifu Chemical

143824-77-5 - Specifications:

Items Specifications  Results
Appearance White to Off-White Powder  White Powder  
Assay / Analysis Method ≥98.0% (HPLC)  98.47%
Specific Rotation [α]20/D  -3.0°±1.0° (C=4 in DMF) -2.76° 
Clarity of Solution 0.3 gram in 2ml DMF Clear Solution Complies
Water by Karl Fischer  ≤2.00% 1.2%
Loss on Drying ≤1.00% (40℃, 2h) 0.68%
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

143824-77-5 - 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 (≤-15℃) 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. 

143824-77-5 - 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

143824-77-5 - 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. 

143824-77-5 - Safety Information:

HS Code 2922491990                                   

143824-77-5 - Definition and Background:

Fmoc-Arg(Boc)2-OH (CAS: 143824-77-5) is a derivative of arginine, an amino acid that is important in the biosynthesis of proteins. Its chemical structure consists of an arginine residue with two tert-butoxycarbonyl (Boc) groups and a 9-fluorenylmethoxycarbonyl (Fmoc) protecting group attached to the nitrogen atoms. The Boc groups protect the guanidino group of the arginine residue, while the Fmoc group protects the amino group.
Fmoc-Arg(Boc)2-OH is commonly used as an intermediate in the solid-phase synthesis of peptides and proteins. The Boc groups can be selectively removed to expose the guanidino group, which can then be used to form peptide bonds with other amino acids. The Fmoc group can be easily removed using a mild base, such as piperidine, to expose the amino group for further peptide synthesis. 

143824-77-5 - Applications in Scientific Experiments:

Fmoc-Arg(Boc)2-OH (CAS: 143824-77-5) is an important amino acid derivative used in the synthesis of peptides and proteins, also used in the pharmaceutical development and drug discovery research. It is a protected form of the amino acid arginine, which is an essential amino acid for human health.
Fmoc-Arg(Boc)2-OH can be used to synthesize a wide range of peptides and proteins with different sequences, lengths, and modifications because it is highly stable and can be easily deprotected.
It is also a useful reagent for the synthesis of peptides with a wide variety of biological activities. Fmoc-Arg(Boc)2-OH could be used to develop peptides that can be used as therapeutic agents to treat a variety of diseases.

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