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H-D-Asp(OBzl)-OH CAS 13188-89-1 Purity >98.0% (HPLC)

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of H-D-Asp(OBzl)-OH (CAS: 13188-89-1) with high quality. Ruifu Chemical supplys a series of amino acids. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase H-D-Asp(OBzl)-OH, Please contact: alvin@ruifuchem.com

Chemical Name D-Aspartic Acid β-Benzyl Ester 
Synonyms H-D-Asp(OBzl)-OH; D-Asp(OBzl)-OH; D-Aspartic Acid beta-Benzyl Ester; (R)-2-Amino-4-(Benzyloxy)-4-Oxobutanoic Acid
Stock Status In Stock 
CAS Number 13188-89-1
Molecular Formula C11H13NO4
Molecular Weight 223.23 g/mol
Melting Point 210.0~220.0℃ 
Density 1.283±0.06 g/cm3 
Storage Temp.  Cool & Dry Place (2~8℃) 
COA & MSDS Available
Brand Ruifu Chemical
Items Inspection Standards Results
Appearance White to Off-White Powder  Complies      
Specific Rotation [α]20/D -25.0° to -31.0° (C=1, 1N HCl) -27.5°
Melting Point 210.0~220.0℃ 212.0~214.0℃
Loss on Drying <0.50% 0.20% 
Clarity of Solution 0.1 gram in 4ml 1N HCl Clear Solution Complies      
Purity / Analysis Method >98.0% (HPLC)  99.1% 
Infrared Spectrum Conforms to Structure Complies      
NMR Spectrum Conforms to Structure Complies      
Conclusion The product has been tested & complies with the given specifications

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. 

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. 

D-Aspartic Acid β-Benzyl Ester (H-D-Asp(OBzl)-OH) (CAS: 13188-89-1) can be used in peptide synthesis, also used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent. H-D-Asp(OBzl)-OH is a useful intermediate for the synthesis and studies of bacitracin and bacitracin analogs.