Fmoc-β-HoAsp(OtBu)-OH CAS 209252-17-5 Assay >97.0% (HPLC)

Short Description:

Chemical Name: Fmoc-β-HoAsp(OtBu)-OH

CAS: 209252-17-5

Assay: >97.0% (HPLC)

Appearance: White or Off-White Powder

Amino Acids & Derivatives, 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 supplier of Fmoc-β-HoAsp(OtBu)-OH (CAS: 209252-17-5) with high quality. Ruifu Chemical supplys a series of amino acids and derivatives. We can provide worldwide delivery, small and bulk quantities available. Purchase Fmoc-β-HoAsp(OtBu)-OH, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	Fmoc-β-HoAsp(OtBu)-OH
Synonyms	Fmoc-β-Glu(OtBu)-OH; Fmoc-beta-Glu(OtBu)-OH; Fmoc-L-beta-HAsp(tBu)-OH; Fmoc-beta-HAsp(OtBu)-OH; Fmoc-β-HoAsp(OtBu)-OH; Fmoc-β-HomoAsp(OtBu)-OH; N-Fmoc-L-β-Glutamic Acid 5-tert-Butyl Ester; N-Fmoc-beta-Homoaspartic Acid 5-tert-Butyl Ester
Stock Status	In Stock
CAS Number	209252-17-5
Molecular Formula	C24H27NO6
Molecular Weight	425.47
Melting Point	82.0~83.0℃
Density	1.232±0.06 g/cm3
Water Solubility	Slightly Soluble in Water
COA & MSDS	Available
Classification	Amino Acids & Derivatives
Brand	Ruifu Chemical

Safety Information:

Safety Statements	24/25 - Avoid contact with skin and eyes	Hazard Class	Irritant
WGK Germany	3	HS Code	2922491990

Specifications:

Items	Inspection Standards	Results
Appearance	White or Off-White Powder	Conforms
Specific Rotation [α]20/D	0.5° to 2.5° (C=1 in MeOH)	Conforms
Loss on Drying	<0.50%	0.18%
Assay / Analysis Method	>97.0% (HPLC)	98.05%
Proton NMR Spectrum	Conforms to Structure	Conforms
Conclusion	This Product by Inspection Accords with the Enterprise Standard

Package & Storage:

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

Storage Condition: Store in sealed containers at cool, dry and ventilated 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.

Application:

Fmoc-β-HoAsp(OtBu)-OH (CAS: 209252-17-5), Fmoc-amino acids & derivatives, peptide synthesis, pharmaceutical intermediates. Fmoc-β-HoAsp(OtBu)-OH is a protected building block used for the introduction of glutamic acid into peptides. Fmoc-β-HoAsp(OtBu)-OH was hydrolyzed with trifluoroacetic acid (TFA) and isolated with the HPLC system to give Fmoc-beta-Glu(OH)-OH.