Boc-Asp(OBzl)-OH CAS 7536-58-5 Purity >99.0% (HPLC) Factory

Short Description:

Chemical Name: Boc-Asp(OBzl)-OH

CAS: 7536-58-5

Purity: >99.0% (HPLC)

Appearance: White to Off-White Powder

Boc-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 Boc-Asp(OBzl)-OH (CAS: 7536-58-5) with high quality. Ruifu Chemical supplys a series of amino acids and derivatives. We can provide worldwide delivery, small and bulk quantities available. Purchase Boc-Asp(OBzl)-OH, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	Boc-Asp(OBzl)-OH
Synonyms	Boc-L-Asp(OBzl)-OH; 4-Benzyl N-Boc-L-Aspartate; N-Boc-L-Aspartic Acid 4-Benzyl Ester; Boc-L-Aspartic Acid β-Benzyl Ester; 4-Benzyl N-(tert-Butoxycarbonyl)-L-Aspartate; N-(tert-Butoxycarbonyl)-L-Aspartic Acid 4-Benzyl Ester; N-tert-Butoxycarbonyl-L-Aspartic Acid β-Benzyl Ester
Stock Status	In Stock, Production Capacity 30 Tons per Month
CAS Number	7536-58-5
Molecular Formula	C16H21NO6
Molecular Weight	323.35 g/mol
Melting Point	98.0~102.0℃
Solubility in N,N-DMF	Almost Transparency
Storage Temp.	Cool & Dry Place (≤25℃)
COA & MSDS	Available
Category	Boc-Amino Acids
Brand	Ruifu Chemical

Safety Information:

Safety Statements	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3	HS Code	2922491990
TSCA	Yes	Hazard Class	Irritant

Specifications:

Items	Inspection Standards	Results
Appearance	White to Off-White Powder	White Powder
Melting Point	98.0~102.0℃	101.5~101.8℃
Specific Rotation [α]20/D	-18.5° to -21.0° (C=2 in DMF)	-19.2°
Loss on Drying	<0.50%	0.20%
Residue on Ignition	<0.20%	0.09%
Purity / Analysis Method	>99.0% (HPLC)	99.7%
H-Asp(OBzl)-OH	<0.25%	Conforms
Chiral Purity	<0.50% D-Enantiomer	Conforms
300 MHz NMR Spectrum 1H	Consistent	Consistent
Mass Spectrum	In Accordance With the Standard	Conforms
IR Spectrum	In Accordance With the Standard	Conforms
Heavy Metals	<10ppm	<10ppm
Conclusion	This Product by Inspection Accords with the Enterprise Standard
Main Uses	Boc-Amino Acids; Peptide Synthesis; Pharmaceutical Intermediates

Test Method:

1. Description: White or off-white powder (View by eye)
2. Loss on drying: nmt 0.5% (40℃, 6~8h)
3. Melting point: 98.0~102.0℃ (According to Method III of CP2005 Excursus VI C) .
4. Specific Rotation: -18.5° to -21.0° (C=2, in DMF)
5. Residue on Ignition: nmt 0.20% (According to General Method of GB9741-88)
6. Heavy Metals: nmt 10ppm (According to Method III of Heavy Metals, CP2005 Excursus 8H) .
7. Chromatographic purity (HPLC): nlt 99.00%
Column: Sinochrom ODS-BP 5um
Wavelength: 220nm
Mobile phase: Solvent A: 0.1%TFA In ACN
Solvent B: 0.1%TFA In H2O
Gradient: A B
0.01min 50% 50%
20.00min 100% 0%
25.00min STOP
Flow rate: 1.0ml/min
Sample Description: 5mg/10ml ACN
Volume: 10μL

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, dry (≤25℃) and ventilated 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 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:

Boc-Asp(OBzl)-OH (CAS: 7536-58-5), amino acids and derivatives, peptide synthesis, organic synthesis intermediate, pharmaceutical intermediates, biochemical reagents.