Fmoc-L-Glu(OtBu)-OH·H2O CAS 71989-18-9 Purity >99.0% (HPLC) Factory

Short Description:

Fmoc-L-Glu(OtBu)-OH·H2O

CAS: 71989-18-9

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 Fmoc-L-Glu(OtBu)-OH·H2O (CAS: 71989-18-9) 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-L-Glu(OtBu)-OH·H2O, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	Fmoc-L-Glu(OtBu)-OH·H2O
Synonyms	Fmoc-Glu(OtBu)-OH·H2O; Fmoc-L-Glu(OtBu)-OH Hydrate; Fmoc-L-Glutamic Acid γ-tert-Butyl Ester Hydrate; Fmoc-L-Glutamic Acid 5-tert-Butyl Ester Hydrate; 5-tert-Butyl N-Fmoc-L-Glutamate; 5-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Glutamate Hydrate; N-alpha-(9-Fluorenylmethyloxycarbonyl)-L-Glutamic-Acid-gamma-t-Butyl Ester Monohydrate
Stock Status	In Stock, Production Capacity to Tons per Month
CAS Number	71989-18-9
Molecular Formula	C24H27NO6·H2O
Molecular Weight	425.5·18.01 g/mol
Melting Point	80.0~100.0℃
Density	1.232±0.06 g/cm3
Solubility	Soluble in Methanol
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	-8.5°±2.0° (C=1 in MeOH)	-9.3°
Melting Point	80.0~100.0℃	87.8~95.6℃
Water by Karl Fischer	<6.00%	4.26%
Optical Purity	<0.30% D-Enantiomer	Complies
Clarity of Solution	0.3 gram in 2ml DMF Clear Solution	Complies
Fmoc-β-Ala-OH	<0.50% (HPLC)	Complies
Assay Free Amino Acid	<0.20%	Complies
Purity / Analysis Method	>99.0% (HPLC)	99.69%
300 MHz 1H	Consistent	Consistent
Elemental Analysis	Consistent	Consistent
TLC Analysis	One Spot	Complies
Infrared Spectrum	Conforms to Structure	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.

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.

71989-18-9 - 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.
S27 - Take off immediately all contaminated clothing.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S24/25 - Avoid contact with skin and eyes.
WGK Germany 3
HS Code 2922491990

Application:

Fmoc-L-Glu(OtBu)-OH·H2O (CAS: 71989-18-9) is used as an amino acid protecting monomer for polypeptide synthesis. Reaction type: Fmoc solid-phase peptide synthesis.
Fmoc-amino acids, used in peptide synthesis, used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent. It can be also used as a building block in the preparation of stapled α-helical peptides and peptide C-terminal thioesters.
Production method with fluorene methoxycarbonyl chloride (or azide) and L-glutamic acid -5-tert-butyl ester as raw materials, under alkaline conditions for acylation reaction, after crystallization and purification products.