Fmoc-Arg(Pbf)-OH CAS 154445-77-9 Nα-Fmoc-Nω-Pbf-L-Arginine Purity >99.0% (HPLC) Factory

Short Description:

Nα-Fmoc-Nω-Pbf-L-Arginine

Synonyms: Fmoc-Arg(Pbf)-OH 

CAS: 154445-77-9

Purity: >99.0% (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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Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Nα-Fmoc-Nω-Pbf-L-Arginine (Fmoc-Arg(Pbf)-OH) (CAS: 154445-77-9) with high quality. Ruifu Chemical supplys a series of amino acids. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase Fmoc-Arg(Pbf)-OH, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name Nα-Fmoc-Nω-Pbf-L-Arginine 
Synonyms Fmoc-Arg(Pbf)-OH; Fmoc-L-Arg(Pbf)-OH; Nalpha-Fmoc-Nomega-Pbf-L-Arginine; Nα-[(9H-Fluoren-9-ylmethoxy)carbonyl]-Nω-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-Sulfonyl)-L-Arginine; Nalpha-Fmoc-Nomega-(2,2,4,6,7-Pentamethyl-2,3-dihydrobenzo[b]furan-5-ylsulfonyl)-L-Arginine
Stock Status In Stock, Production Capacity to Tons per Month
CAS Number 154445-77-9
Molecular Formula C34H40N4O7S
Molecular Weight 648.78 g/mol
Melting Point 132℃ 
Density 1.37±0.10 g/cm3 
Sensitive Heat Sensitive 
Solubility  Soluble in Dimethylformamide
Storage Temp.  Cool & Dry Place (2~8℃) 
COA & MSDS Available
Category   Fmoc-Amino Acids 
Brand Ruifu Chemical

Specifications:

Items Inspection Standards Results
Appearance White Powder  White Powder
Specific Rotation [α]20/D -4.5°±1.5° (C=1 in DMF)
-5.25°
Optical Purity <0.20% D-Enantiomer Complies
Kaiser Test <0.05% <0.05%
Water by Karl Fischer  <1.00% 0.70%
Diisopropylether Content <6.5% Complies
Solubility 25mmol in 50ml DMF Clear Solution Clear Solution
Fmoc-β-Ala-OH <0.10% (HPLC)   Complies
Fmoc-β-Ala-Arg(Pbf)-OH <0.10% (HPLC)   Complies
Fmoc-Arg(Pbf)-Arg(Pbf)-OH <0.10% (HPLC)   Complies
Fmoc-Arg-OH <0.10% (HPLC)  Complies
Assay Free Amino Acid <0.20% (HPLC)  Complies
Ethyl Acetate <1.00% (HPLC)  Complies
Assay / Analysis Method >92.0% (Titration) 94.8%
Purity / Analysis Method >99.0% (HPLC)  99.30% 
Catalyzators No Catalyzators Used Not Found
Mass Spectrum In Accordance With the Standard Complies 
NMR Spectrum In Accordance With the Standard Complies 
Conclusion The product has been tested & complies with the specifications

Method of Analysis:

HPLC:
Column: 4.6*150mm, ODS
Solvent A: 0.1% TFA in ACN
Solvent B: 0.1% TFA in H2O
Gradient: min A % B %
0 45 55
15 80 20
25 80 20
30 45 55
30.01 stop
Flow Rate: 1.0ml/min; Wavelength: 215nm

Package & Storage:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.

Storage Condition: Store in sealed containers at cool and dry (2~8℃) warehouse away from incompatible substances. Protect from light and moisture. 

Shipping: Deliver to worldwide by FedEx / DHL Express. Provide fast and reliable delivery.  

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

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. 

154445-77-9 - Risk and Safety:

Hazard Symbols Xi - Irritant
Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany 1
HS Code 2922491990
Hazard Class IRRITANT

Application:

Nα-Fmoc-Nω-Pbf-L-Arginine (Fmoc-Arg(Pbf)-OH) (CAS: 154445-77-9), is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.
Fmoc-Arg(Pbf)-OH is a Fmoc-protected amino acid derivative that can be used to create arginine-containing peptides. The 2,2,4,6,7-pentamethyIdlhydrobenzofuran-5-sulfonyl group (Pbf) can be easily cleaved by trifluoroacetic acid (TFA).
Fmoc-amino acids, used in peptide synthesis, used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.  

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