Z-Asp-OBzl CAS 4779-31-1 Purity >98.0% (HPLC)

Short Description:

Chemical Name: Z-Asp-OBzl

Synonyms: Z-L-Aspartic Acid α-Benzyl Ester

CAS: 4779-31-1

Purity: >98.0% (HPLC)

Appearance: White or Off-White Crystalline Powder

Contact: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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Product Detail

Product Tags

4779-31-1 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Z-Asp-OBzl (CAS: 4779-31-1) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Z-Asp-OBzl (CAS: 4779-31-1), Please contact: alvin@ruifuchem.com

4779-31-1 - Chemical Properties:

Chemical Name	Z-Asp-OBzl
Synonyms	Cbz-Asp-OBzl; Z-L-Aspartic Acid α-Benzyl Ester; Cbz-L-Aspartic Acid α-Benzyl Ester; Cbz-L-Asp-alpha-Benzyl Ester; N-Benzyloxycarbonyl-L-Aspartic Acid 1-Benzyl Ester; N-Carbobenzyloxy-L-Aspartic Acid 1-Benzyl Ester; (S)-4-(Benzyloxy)-3-[(Benzyloxycarbonyl)amino]-4-Oxobutyric Acid
Stock Status	In Stock, Commercial Production
CAS Number	4779-31-1
Molecular Formula	C19H19NO6
Molecular Weight	357.36 g/mol
Melting Point	83.0~85.0℃
Density	1.293±0.06 g/cm3
Solubility	Soluble in Acetone, Chloroform, DMSO, Ether, Methanol
COA & MSDS	Available
Place of Origin	Shanghai, China
Brand	Ruifu Chemical

4779-31-1 - Specifications:

Items	Specifications	Results
Appearance	White or Off-White Crystalline Powder	Conforms
Specific Rotation [α]20/D	-20.0°±2.0° (C=1 in MeOH)	-18.5°
Melting Point	83.0~85.0℃	83.0~85.0℃
Water by Karl Fischer	<0.50%	0.15%
Z-Asp-OBzl Purity	>98.0% (HPLC)	98.73%
Infrared Spectrum	Conforms to Structure	Conforms
NMR Spectrum	Conforms to Structure	Conforms
Conclusion	The product has been tested and complies with the given specifications

Package/Storage/Shipping:

Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by air, 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.

4779-31-1 - Application:

Z-Asp-OBzl (CAS: 4779-31-1) is an aspartic acid derivative, is used in biochemical reagents and peptide synthesis, also used as an organic synthesis intermediate, pharmaceutical intermediate.