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

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

Products Details

Chemical Properties:

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

Description:

Safety Information:

Package & Storage:

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

Advantages:

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. 

FAQ:

Stable Supply: Maintain reasonable stock    

Professional Service: One stop purchasing service

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

Fast Delivery: If within stock, three days delivery guaranteed

High Quality: Established a complete quality assurance system

Sufficient Capacity: Sufficient facilities and technicians

OEM Package: Custom package and label available

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

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.

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