H-Asp(OtBu)-OtBu·HCl CAS 1791-13-5 L-Aspartic Acid Di-tert-Butyl Ester Hydrochloride Purity >99.0% (HPLC)

Short Description:

L-Aspartic Acid Di-tert-Butyl Ester Hydrochloride

Synonyms: H-Asp(OtBu)-OtBu·HCl 

CAS: 1791-13-5 

Purity: >99.0% (HPLC)  

Appearance: White Powder 

Amino Acids and Derivatives, High Quality 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of L-Aspartic Acid Di-tert-Butyl Ester Hydrochloride (H-Asp(OtBu)-OtBu·HCl) (CAS: 1791-13-5) with high quality. Ruifu Chemical supplys a series of amino acids and derivatives. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase H-Asp(OtBu)-OtBu·HCl, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name L-Aspartic Acid Di-tert-Butyl Ester Hydrochloride 
Synonyms H-Asp(OtBu)-OtBu·HCl; H-L-Asp(OtBu)-OtBu·HCl; L-Asp(OtBu)-OtBu·HCl; H-Asp(OtBu)-OtBu Hydrochloride; Di-tert-Butyl L-Aspartate Hydrochloride; (S)-Di-tert-Butyl 2-Aminosuccinate Hydrochloride
Stock Status In Stock 
CAS Number 1791-13-5
Molecular Formula C12H23NO4·HCl 
Molecular Weight 281.78 g/mol
Melting Point 130.0~150.0℃ 
Sensitive Heat Sensitive  
Solubility  Soluble in Methanol
Solubility in MeOH Colorless Clear (50mg/ml) Pass
Storage Temp.  Cool & Dry Place (2~8℃) 
COA & MSDS Available
Category   Amino Acids and Derivatives 
Brand Ruifu Chemical

Safety Information:

WGK Germany 3                                   HS Code           2922491990                        
10-21

Specifications:

Items Inspection Standards Results
Appearance White Powder  White Powder 
Specific Rotation [α]20/D +10.0°±2.0° (C=2 in EtOH)
+10.5°
Melting Point 130.0~150.0℃ 146.1~148.4℃
TLC ≥98.0% >98.0%
Element Analysis (C、H、N) ≤5.0% <5.0%
Clarity of Solution 0.3 gram in 2ml DMF Clear Solution  Complies
Water by Karl Fischer  ≤1.00% 0.46%
Loss on Drying ≤1.00% (60℃, 2h)   0.42% 
Purity / Analysis Method >99.0% (HPLC)  99.64% 
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.

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:

L-Aspartic Acid Di-tert-Butyl Ester Hydrochloride (H-Asp(OtBu)-OtBu·HCl) (CAS: 1791-13-5) is an aspartic acid derivative, is a useful amino acid derivative. Amino acids and derivatives, used in peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents.
L-Aspartic Acid Di-tert-Butyl Ester Hydrochloride may be used in neurological comparison studies with structurally similar compounds such as L-Glutamic Acid di-tert-Butyl Ester.  

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