Z-Leu-OH CAS 2018-66-8 N-Cbz-L-Leucine Purity >98.5% (T) Factory

Short Description:

Chemical Name: N-Cbz-L-Leucine

Synonyms: Z-Leu-OH; Z-L-Leucine 

CAS: 2018-66-8

Purity: >98.5% (Titration)  

Colorless to Pale Yellow Viscous Liquid

Z-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 Co., Ltd. is the leading manufacturer of N-Cbz-L-Leucine (Z-Leu-OH) (CAS: 2018-66-8) with high quality. Ruifu Chemical supplys a series of amino acids. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase N-Cbz-L-Leucine, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name N-Cbz-L-Leucine 
Synonyms Z-Leu-OH; Z-L-Leucine; N-Benzyloxycarbonyl-L-Leucine; N-Carbobenzoxy-L-Leucine; N-Carbobenzyloxy-L-Leucine; N-[(Phenylmethoxy)carbonyl]-L-Leucine; (S)-2-(((Benzyloxy)carbonyl)amino)-4-Methylpentanoic Acid
Stock Status In Stock 
CAS Number 2018-66-8
Molecular Formula C14H19NO4 
Molecular Weight 265.31 g/mol
Flash Point 29℃
Density 1 g/mL at 25℃(lit.) 
Refractive Index n20/D 1.512(lit.)
Water Solubility  Not Miscible or Difficult to Mix in Water 
Solubility  Soluble in Chloroform, DMSO and Methanol
Hazard Class 3; Flammable Liquid
Packing Group III
Storage Temp.  Cool & Dry Place (2~8℃) 
COA & MSDS Available
Category   Z-Amino Acids 
Brand Ruifu Chemical

Specifications:

Items Inspection Standards Results
Appearance Colorless to Pale Yellow Viscous Liquid
Complies      
Specific Rotation [α]20/D -17.0°±1.0° (C=2, in EtOH)
-17.2°
Residual Solvent (EtOAc) <5.0% 0.008%
Clarity of Solution 0.3 gram in 2 ml EtOH Clear Solution Complies      
Purity / Analysis Method >98.5% (Titration)  99.18% 
Infrared Spectrum Conforms to Structure Complies      
NMR Spectrum Conforms to Structure Complies      
Conclusion The product has been tested & complies with the specifications

Package/Storage/Shipping:

Package: Fluorinated Bottle, 25kg/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. 

2018-66-8 - Risk and Safety:

Hazard Symbols Xn - Harmful
Risk Codes
R10 - Flammable
R20/22 - Harmful by inhalation and if swallowed.
R37/38 - Irritating to respiratory system and skin.
R40 - Limited evidence of a carcinogenic effect
R41 - Risk of serious damage to eyes
R36/37/38 - Irritating to eyes, respiratory system and skin.
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R67 - Vapors may cause drowsiness and dizziness
R63 - Possible risk of harm to the unborn child
R19 - May form explosive peroxides
Safety Description
S16 - Keep away from sources of ignition.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36 - Wear suitable protective clothing.
S36/37 - Wear suitable protective clothing and gloves.
S60 - This material and its container must be disposed of as hazardous waste.
UN IDs UN 1993 3/PG 3
WGK Germany 3
RTECS OH2921000
HS Code 2922491990

Application:

N-Cbz-L-Leucine (Z-Leu-OH) (CAS: 2018-66-8), a L-Leucine derivative obtained by the substitution of a benzyloxycarbonyl group on the nitrogen atom. N-Cbz-L-Leucine is an N-Cbz-protected form of L-Leucine. L-Leucine is an essential amino acid
Reactant for: Peptide-based preparation of potential antitumor agents; Preparation of cyclopropyl peptidomimetics; Peptide synthesis; Used in the synthesis of oxytocin and other peptides.
Z-amino acid, can be used in peptide synthesis, can be also used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.  

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