Fmoc-Lys(Boc)-OH CAS 71989-26-9 Nα-Fmoc-Nε-Boc-L-Lysine Purity >99.0% (HPLC) Factory

Short Description:

Nα-Fmoc-Nε-Boc-L-Lysine

Synonyms: Fmoc-Lys(Boc)-OH

CAS: 71989-26-9

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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Product Detail

Product Tags

Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Nα-Fmoc-Nε-Boc-L-Lysine (Fmoc-Lys(Boc)-OH) (CAS: 71989-26-9) 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-Lys(Boc)-OH, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	Nα-Fmoc-Nε-Boc-L-Lysine
Synonyms	Fmoc-Lys(Boc)-OH; Fmoc-L-Lys(Boc)-OH; Nε-Boc-Nα-Fmoc-L-Lysine; N-alpha-Fmoc-N-epsilon-Boc-L-Lysine; N-epsilon-Boc-N-alpha-Fmoc-L-Lysine; Nε-(tert-Butoxycarbonyl)-Nα-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Lysine; N-alpha-(9-Fluorenylmethoxycarbonyl)-N-epsilon-(tert-Butoxycarbonyl)-L-Lysine
Stock Status	In Stock, Production Capacity to Tons per Month
CAS Number	71989-26-9
Molecular Formula	C26H32N2O6
Molecular Weight	468.55 g/mol
Melting Point	125.0~140.0℃
Density	1.210±0.06 g/cm3
Sensitive	Heat Sensitive
Water Solubility	Slightly Soluble in Water
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	-12.0° ± 2.5° (C=1 in DMF)	-11.5°
Melting Point	125.0~140.0℃	129.0~130.1℃
TLC	≥98.0%	>98.0%
Optical Purity	<0.30% D-Enantiomer	Not Detectable
Clarity of Solution	0.3 gram in 2ml DMF Clear Solution	Complies
Kaiser Test	<0.05%	<0.05%
Water by Karl Fischer	<0.50%	0.12%
Loss on Drying	<0.50% (50℃, 2h)	0.14%
Fmoc-β-Ala-OH	<0.20% (HPLC)	Complies
Fmoc-β-Ala-Lys(Boc)-OH	<0.10% (HPLC)	Complies
Fmoc-Lys(Boc)-Lys(Boc)-OH	<0.10% (HPLC)	Complies
Fmoc-Lys-OH (HPLC)	<0.10% (HPLC)	Complies
Assay Free Amino Acid	<0.20% (GC)	Complies
Ethyl Acetate	<0.50% (GC)	Complies
Purity / Analysis Method	>99.0% (HPLC)	99.46%
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

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.

Raw Materials & Solvents:

1, Raw materials used in the production process
L-Lysine Hydrochloride CAS: 657-27-2
(BOC)2O CAS: 24424-99-5
Copper(II) Sulfate Pentahydrate CAS: 7758-99-8
EDTA-2NA CAS: 139-33-3
Fmoc-Osu CAS: 82911-69-1
2, Solvents used in the production process
Ethanol
Acetone
Ethyl Acetate
Petroleum Ether
Methanol

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 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.

71989-26-9 - Risk and Safety:

Hazard Symbols Xi - Irritant
Safety Description S24/25 - Avoid contact with skin and eyes.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S27 - Take off immediately all contaminated clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany 3
HS Code 2922491990

Application:

Nα-Fmoc-Nε-Boc-L-Lysine (Fmoc-Lys(Boc)-OH) (CAS: 71989-26-9), Fmoc-amino acids, used in peptide synthesis, used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.
Fmoc-Lys(Boc)-OH is used to prepare dimeric RGD peptide-paclitaxel conjugate as model for integrin-targeted drug delivery. It is also used to synthesize DOTA-conjugated multivalent cyclic-RGD peptide dendrimers for tumor targeting and imaging use.