Nα-Cbz-S-Phenyl-L-Cysteine CAS 159453-24-4 Purity >99.0% (HPLC)

Short Description:

Chemical Name: Nα-Cbz-S-Phenyl-L-Cysteine

Synonyms: Z-Cys(Ph)-OH; Z-S-Phe-L-Cys-OH

CAS: 159453-24-4

Purity: >99.0% (HPLC)

Appearance: White to Off-White Powder

Cbz-Amino Acids, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Description:

Shanghai Ruifu Chemical is the leading supplier of Nα-Cbz-S-Phenyl-L-Cysteine (Z-Cys(Ph)-OH) (CAS: 159453-24-4) with high quality. Ruifu supplys a series of amino acids. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase Z-Cys(Ph)-OH, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name Nα-Cbz-S-Phenyl-L-Cysteine 
Synonyms Z-Cys(Ph)-OH; Z-S-Phe-L-Cys-OH; Nα-Cbz-S-Phenyl-L-Cysteine; N-Cbz-S-Phenyl-L-Cysteine; N-Z-S-Phenyl-L-Cysteine; Cbz-S-Phenyl-L-Cysteine; N-Carbobenzoxy-S-Phenyl-L-Cysteine; N-Benzyloxycarbonyl-S-Phenyl-L-Cysteine
Stock Status In Stock 
CAS Number 159453-24-4
Molecular Formula C17H17NO4S
Molecular Weight 331.39 g/mol
Melting Point 93.0~97.0℃(lit.) 
Density 1.315 
Refractive Index n20/D 1.631 
Solubility Soluble in Methanol
Storage Temp.  Cool & Dry Place (2~8℃) 
COA & MSDS Available
Category   Cbz-Amino Acids 
Brand Ruifu Chemical

Specifications:

Items Inspection Standards Results
Appearance White to Off-White Powder  White Powder
Specific Rotation [α]20/D -55.0°±5.0° (C=1 in MeOH)
-55.6°
Melting Point 93.0~97.0℃ 94.5℃
Loss on Drying <0.50% 0.39% 
Purity / Analysis Method >99.0% (HPLC)  99.6% 
IR Spectrum In Accordance With the Standard Complies 
Mass Spectrum In Accordance With the Standard Complies 
NMR Spectrum In Accordance With the Standard Complies 
Conclusion The product has been tested & complies with the specifications

159453-24-4 - Risk and Safety:

Hazard Symbols Xi - Irritant
Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany 3

Package/Storage/Shipping:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry (2~8℃) warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide 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 AssuranceStrict 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.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

Application:

Nα-Cbz-S-Phenyl-L-Cysteine (Z-Cys(Ph)-OH) (CAS: 159453-24-4) is a cysteine derivative, can be used in peptide synthesis, can be also used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.
Nα-Cbz-S-Phenyl-L-Cysteine can be used as an intermediate of Nelfinavir (CAS: 159989-64-7). Nelfinavir inhibits HIV-1 and HIV-2 proteases. Bioavailability is affected to only a limited degree by combination with lowdose Ritonavir. 

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