H-Asp(OtBu)-OMe·HCl CAS 2673-19-0 Purity >99.0% (HPLC)

Short Description:

H-Asp(OtBu)-OMe·HCl

CAS: 2673-19-0

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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Product Detail

Product Tags

Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of H-Asp(OtBu)-OMe·HCl (CAS: 2673-19-0) with high quality. Ruifu Chemical supplys a series of amino acids. Ruifu can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase H-Asp(OtBu)-OMe·HCl, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	L-Aspartic Acid β-tert-Butyl Ester α-Methyl Ester Hydrochloride
Synonyms	H-Asp(OtBu)-OMe·HCl; H-L-Asp(tBu)-OMe·HCl; L-Aspartic Acid 4-tert-Butyl-1-Methyl Ester Hydrochloride; L-Aspartic Acid alpha Methyl Ester beta tert-Butyl Ester Hydrochloride Salt; L-Aspartic Acid beta-tert-Butyl Ester alpha-Methyl Ester Hydrochloride
Stock Status	In Stock
CAS Number	2673-19-0
Molecular Formula	C9H17NO4·HCl
Molecular Weight	203.23·36.46 g/mol
Melting Point	155.0~160.0℃
Storage Temp.	Cool & Dry Place (2~8℃)
COA & MSDS	Available
Category	Amino Acids and Derivatives
Brand	Ruifu Chemical

Specifications:

Items	Inspection Standards	Results
Appearance	White Powder	White Powder
Specific Rotation [α]20/D	+19.0°±2.0° (C=1, H2O)	+19.41°
Melting Point	155.0~160.0℃	157.8~158.9℃
Water by Karl Fischer	<1.00%	0.38%
Loss on Drying	<1.00% (75℃, 2h)	0.45%
Residue on Ignition	<0.20%	<0.10%
Purity / Analysis Method	>99.0% (HPLC)	99.66%
MS 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/Shipping:

Package: 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.
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 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:

L-Aspartic Acid β-tert-Butyl Ester α-Methyl Ester Hydrochloride (H-Asp(OtBu)-OMe·HCl) (CAS: 2673-19-0) is an aspartic acid derivative, can be used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.