H-Tyr-OBzl·Tos-OH CAS 53587-11-4 Assay >98.5% Factory

Short Description:

L-Tyrosine Benzyl Ester p-Toluenesulfonate Salt

Synonyms: H-Tyr-OBzl·Tos-OH

CAS: 53587-11-4

Assay: >98.5%

Appearance: White or Off-White Crystalline Powder

Amino Acids Derivatives, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Send email to us

Product Detail

Product Tags

Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of L-Tyrosine Benzyl Ester p-Toluenesulfonate Salt (H-Tyr-OBzl·Tos-OH) (CAS: 53587-11-4) with high quality. Ruifu Chemical supplys a series of amino acids and derivatives. We can provide worldwide delivery, small and bulk quantities available. If you need H-Tyr-OBzl·Tos-OH, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	L-Tyrosine Benzyl Ester p-Toluenesulfonate Salt
Synonyms	H-Tyr-OBzl·Tos-OH; H-Tyr-OBzl.p-Tosylate; L-Tyrosine Benzyl Ester Tosylate; L-Tyrosine Benzyl Ester p-Tosylate; L-Tyrosine Benzyl Ester 4-Toluenesulfonate; O-Benzyl-L-Tyrosine Toluene-p-Sulphonate
Stock Status	In Stock
CAS Number	53587-11-4
Molecular Formula	C16H17NO3·C7H8O3S
Molecular Weight	443.51
Melting Point	175.0~185.0℃
Water Solubility	Slightly Soluble in Water
Solubility	Soluble in Methanol
Sensitive	Heat Sensitive
COA & MSDS	Available
Classification	Amino Acids Derivatives
Brand	Ruifu Chemical

Safety Information:

Risk Statements	22-36/37/38	F	10
Safety Statements	22/23-26-28-36/37/39	HS Code	2922491990
WGK Germany	3

Specifications:

Items	Inspection Standards	Results
Appearance	White or Off-White Crystalline Powder	Conforms
Melting Point	175.0~185.0℃	175.0~180.0℃
Specific Rotation [α]20/D	-11.0° to -15.0°(C=3 in MeOH)	-13.61°
Loss on Drying	<0.50%	0.19%
Assay	>98.5%	98.89%
TLC	One Spot	Conforms
Infrared Spectrum	Conforms to Structure	Conforms
NMR	Conforms to Structure	Conforms
Conclusion	This Product by Inspection Accords with the Enterprise Standard
Main Uses	Amino Acids and Derivatives; Pharmaceutical Intermediates

Synthetic Route:

L-Tyrosine + Benzyl Alcohol, p-Toluenesulfonic Acid, Toluene: L-Tyrosine Benzyl Ester p-Toluenesulfonate Salt crude product
Ethyl Acetate, Refine, obtain L-Tyrosine Benzyl Ester p-Toluenesulfonate Salt qualified product
The solvent used in the production: p-Toluenesulfonic Acid, Ethyl Acetate, Toluene

Package & Storage:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.

Storage Condition: Heat Sensitive. Store in sealed containers at cool, dry 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:

L-Tyrosine Benzyl Ester p-Toluenesulfonate Salt (H-Tyr-OBzl·Tos-OH) (CAS: 53587-11-4) is a tyrosine derivative. H-Tyr-OBzl·Tos-OH, amino acids derivatives, used in peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents.