D-Leucine Benzyl Ester p-Toluenesulfonate CAS 17664-93-6 Assay ≥98.0% (HPLC)

Short Description:

D-Leucine Benzyl Ester p-Toluenesulfonate

Synonyms: H-D-Leu-OBzl·TosOH

CAS: 17664-93-6

Assay: ≥98.0% (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

17664-93-6 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of D-Leucine Benzyl Ester p-Toluenesulfonate (H-D-Leu-OBzl·TosOH) (CAS: 17664-93-6) with high quality. It's mainly used in amino acids and peptide chemistry, pharmaceutical development and drug discovery research. Ruifu Chemical has been supplying amino acids and derivatives more than 15 years. Ruifu Chemical can provide competitive price, excellent service.
Purchase H-D-Leu-OBzl·TosOH or other products, please contact us by e-mail: alvin@ruifuchem.com

17664-93-6 - Chemical Properties:

Chemical Name	D-Leucine Benzyl Ester p-Toluenesulfonate
Synonyms	H-D-Leu-OBzl·TosOH; H-D-Leu-OBzl p-Tosylate; D-Leucine Benzyl Ester 4-Toluenesulfonate Salt; D-Leucine Benzyl Ester Tosylate; (R)-Benzyl 2-Amino-4-Methylpentanoate 4-Methylbenzenesulfonate
Stock Status	In Stock, Commercial Production
CAS Number	17664-93-6
Molecular Formula	C13H19NO2·C7H8O3S
Molecular Weight	393.50 g/mol
Melting Point	150.0 to 160.0℃
Store Under Inert Gas	Store Under Inert Gas
Sensitive	Hygroscopic
Solubility	Soluble in Methanol
Storage Temperature	Store Long-Term at 2-8℃
COA & MSDS	Available
Origin of Product	Shanghai, China
Product Categories	Amino Acids and Derivatives
Brand	Ruifu Chemical

17664-93-6 - Specifications:

Items	Specifications	Results
Appearance	White Powder	White Powder
Melting Point	150.0-160.0℃	155.0-160.0℃
Specific Rotation [α]20/D	-5.0°±1.0° (C=2 in DMF)	-4.15°
Water by Karl Fischer	≤0.50%	0.36%
Assay / Analysis Method	≥98.0% (HPLC)	98.6%
Infrared Spectrum	Conforms to Structure	Conforms
NMR Spectrum	Conforms to Structure	Conforms
Conclusion	The product has been tested and complies with the given specifications

17664-93-6 - Package/Storage/Shipping:

Package: Fluorinated bottle, Aluminium foil bag, 25kg/cardboard drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed. Store in a cool, dry (2-8℃) and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.

17664-93-6 - 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

17664-93-6 - 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.

17664-93-6 - Safety Information:

HS Code

2922411000

17664-93-6 - Application:

D-Leucine Benzyl Ester p-Toluenesulfonate (H-D-Leu-OBzl·TosOH) (CAS: 17664-93-6) is a chemical substance belonging to the class of amino acid derivatives.
H-D-Leu-OBzl·TosOH has been studied for its potential applications in pharmaceuticals, amino acids and peptides, biochemistry, and other areas of research.