Weinreb Linker CAS 247021-90-5 Purity >99.0% (HPLC)

Short Description:

Chemical Name: Weinreb Linker 

CAS: 247021-90-5 

Assay: >99.0% (HPLC) 

Appearance: White or Off-White Powder   

Linkers for Solid Phase Synthesis 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

Related Products

Product Tags

Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Weinreb Linker (CAS: 247021-90-5) with high quality. Ruifu Chemical supplys a series of linkers for solid phase synthesis. We can provide worldwide delivery, small and bulk quantities available. Purchase Weinreb Linker, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name Weinreb Linker  
Synonyms Fmoc-Weinreb Linker; N-Fmoc-N-Methoxy-3-Aminopropionic Acid; N-Fmoc-N-Methoxy-beta-Alanine; 3-[9H-Fluoren-9-ylmethoxycarbonyl(methoxy) amino]propanoic Acid; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-Methoxy-beta-Alanine
Stock Status In Stock 
CAS Number 247021-90-5 
Molecular Formula C19H19NO5
Molecular Weight 341.36 g/mol 
Melting Point 85.0~90.0℃ 
Density 1.294 
Storage Refrigerated
Shipping Normal
COA & MSDS Available
Category   Linkers for Solid Phase Synthesis 
Brand Ruifu Chemical

Specifications:

Items Inspection Standards Results
Appearance White or Off-White Powder    White Powder 
Melting Point 85.0~90.0℃ 85.0~87.0℃
Specific Rotation [α]20/D -33.5° to -35.2° (C=2, H2O)
-33.8°
Loss on Drying <0.50% 0.22% 
Assay / Analysis Method >99.0% (HPLC)  99.41% 
ESI  Consistent Consistent
Infrared Spectrum Conforms to Structure Conforms          
Conclusion This Product by Inspection Accords with the Enterprise Standard

Package & Storage:

Package: Fluoride bottle, glass bottle, 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.
Shipping: Deliver to worldwide by FedEx / DHL Express. Provide fast and reliable delivery.  

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 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. 

Application:

Weinreb Linker (CAS: 247021-90-5), linkers for solid phase synthesis, protective linking reagent for peptide synthesis. Weinreb Linker can be condensed with amino compounds under the action of a condensing agent to obtain amide, and then remove Fmoc, which can be derived and synthesized other compounds.

  • Write your message here and send it to us