Boc-His(Tos)-OH CAS 35899-43-5 Purity >99.0% (HPLC) Factory

Short Description:

Chemical Name: Boc-His(Tos)-OH

CAS: 35899-43-5

Purity: >99.0% (HPLC)

Appearance: White to Off-White Powder

Boc-Amino Acids and Derivative, 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-His(Tos)-OH (CAS: 35899-43-5) 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-His(Tos)-OH, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	Boc-His(Tos)-OH
Synonyms	Boc-L-His(Tos)-OH; Nα-Boc-τ-tosyl-L-Histidine; Nα-(tert-Butoxycarbonyl)-τ-(p-Toluenesulfonyl)-L-Histidine; Boc-L-Histidine(Tosyl); Nα-Boc-N(im)-Tosyl-L-Histidine; N-tert-Butoxycarbonyl-N(imidazole)-(4-Toluenesulfonyl)-L-Histidine
Stock Status	In Stock
CAS Number	35899-43-5
Molecular Formula	C18H23N3O6S
Molecular Weight	409.46 g/mol
Melting Point	125.0~130.0℃(dec.)
Density	1.19
Storage Temp.	Cool & Dry Place (0~8℃)
COA & MSDS	Available
Category	Boc-Amino Acids
Brand	Ruifu Chemical

Safety Information:

Safety Statements	24/25 - Avoid contact with skin and eyes.
WGK Germany	3	HS Code	2922491990

Specifications:

Items	Inspection Standards	Results
Appearance	White to Off-White Powder	Complies
Melting Point	125.0~130.0℃	128.0~130.0℃
Specific Rotation [α]20/D	+16.0° ± 2.0° (C=1 in MeOH)	+16.4°
Loss on Drying	<0.50%	0.22%
Purity / Analysis Method	>99.0% (HPLC) (TLC)	99.6%
300 MHz NMR Spectrum 1H	Conforms to Structure	Complies
TLC Analysis	One Spot	Complies
Infrared Spectrum	Conforms to Structure	Complies
Conclusion	This Product by Inspection Accords with the Enterprise Standard
Main Uses	Boc-Amino Acids; Peptide Synthesis; Pharmaceutical Intermediates

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 (0~8℃) 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-His(Tos)-OH (CAS: 35899-43-5), Amino acids and derivatives, peptide synthesis, organic synthesis intermediate, pharmaceutical intermediates, biochemical reagents. Boc-His(Tos)-OH is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.