Fmoc-Lys-OH·HCl CAS 139262-23-0 Nα-Fmoc-L-Lysine Hydrochloride Purity >98.5% (HPLC)

Short Description:

Nα-Fmoc-L-Lysine Hydrochloride

Synonyms: Fmoc-Lys-OH·HCl 

CAS: 139262-23-0

Purity: >98.5% (HPLC)

Appearance: White to Off-White Powder

Fmoc-Amino Acids and Derivatives, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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139262-23-0 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Nα-Fmoc-L-Lysine Hydrochloride (Fmoc-Lys-OH·HCl) (CAS: 139262-23-0) with high quality. It's mainly used in peptide synthesis, pharmaceutical development and drug discovery research, protein engineering, and chemical biology.
Ruifu Chemical has been supplying amino acids and derivatives more than 15 years. Ruifu Chemical can provide competitive price, small and bulk quantities available. Please contact: alvin@ruifuchem.com

139262-23-0 - Chemical Properties:

Chemical Name Nα-Fmoc-L-Lysine Hydrochloride
Synonyms Fmoc-Lys-OH·HCl; Fmoc-Lys-OH Hydrochloride; Nalpha-Fmoc-L-Lysine Hydrochloride; Fmoc-L-Lysine Hydrochloride; Nα-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Lysine Hydrochloride; N-alpha-(9-Fluorenylmethoxycarbonyl)-L-Lysine Hydrochloride
Stock Status In Stock 
CAS Number 139262-23-0
CAS Free Base  105047-45-8
Molecular Formula C21H24N2O4·HCl 
Molecular Weight 404.89 g/mol
Melting Point 180.0~190.0℃ 
Solubility  Soluble in Methanol
Storage Temp.  Cool & Dry Place (2~8℃) 
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories  Fmoc-Amino Acids and Derivatives 
Brand Ruifu Chemical

139262-23-0 - Specifications:

Items Inspection Standards Results
Appearance White to Off-White Powder  White Powder
Specific Rotation [α]20/D -10.0°±2.5° (C=1 in DMF)
-11.3°
Melting Point 180.0~190.0℃ 180.9~181.9℃
Water by Karl Fischer  <5.00% Complies 
Clarity of Solution 0.3 gram in 2ml DMF Clear Solution Complies
Purity / Analysis Method >98.5% (HPLC)  99.55% 
TLC Analysis One Spot Complies        
IR Spectrum In Accordance With the Standard Complies 
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 given specifications

139262-23-0 - 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. 

139262-23-0 - 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

139262-23-0 - 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. 

139262-23-0 - Risk and Safety:

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

139262-23-0 - Application:

Nα-Fmoc-L-Lysine Hydrochloride (Fmoc-Lys-OH·HCl) (CAS: 139262-23-0), is a derivative of the amino acid L-lysine, with a fluorenylmethyloxycarbonyl (Fmoc) group attached to the amino group.
Fmoc-Lys-OH·HCl is used in the synthesis of peptides, proteins, used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.
Fmoc-Lys-OH·HCl is used to modify the properties of peptides and proteins and to facilitate the synthesis of complex molecules. Fmoc-Lys-OH·HCl is commonly used in the field of peptide chemistry as a building block for synthesizing various peptides, which can be used as drugs or drug candidates. Peptides synthesized using Fmoc-Lys-OH·HCl have been shown to possess various biological activities, such as antimicrobial, antitumor, and anti-inflammatory activities.

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