N-Acetyl-D-Leucine CAS 19764-30-8 Ac-D-Leu-OH Purity >99.0% (HPLC) Factory

Short Description:

Chemical Name: N-Acetyl-D-Leucine

Synonyms: Ac-D-Leu-OH 

CAS: 19764-30-8

Purity: >99.0% (HPLC)

Appearance: White Powder  

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 manufacturer of N-Acetyl-D-Leucine (Ac-D-Leu-OH) (CAS: 19764-30-8) with high quality. Ruifu supplys a series of amino acids. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase N-Acetyl-D-Leucine, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name N-Acetyl-D-Leucine 
Synonyms Ac-D-Leu-OH; 2-(Acetylamino)-4-Methylpentanoic Acid
Stock Status In Stock 
CAS Number 19764-30-8
Molecular Formula C8H15NO3
Molecular Weight 173.21 g/mol
Melting Point 180.0~190.0℃ 
Density 1.069±0.06 g/cm3 
Solubility in EtOH  Colorless, Clear to Hazy, 50 mg/ml of EtOH Pass 
Storage Temp.  Cool & Dry Place (2~8℃) 
COA & MSDS Available
Brand Ruifu Chemical

Specifications:

Items Inspection Standards Results
Appearance White Powder  White Powder 
Specific Rotation [α]20/D +20.0° to +24.0° (C=5, EtOH)
+22.45°
Melting Point 180.0~190.0℃ 188.0~189.0℃
Loss on Drying <0.50% 0.20% 
Residue on Ignition <0.20% 0.10%
Heavy Metals (Pb) ≤20ppm <20ppm
Arsenic (As2O3) ≤2ppm <2ppm
Chloride (Cl) ≤0.020% <0.020%
Purity / Analysis Method >99.0% (HPLC)  99.50% 
Assay / Analysis Method 98.5~101.5% (Neutralization titration)  Complies      
Infrared Spectrum Conforms to Structure Complies      
NMR Spectrum Conforms to Structure Complies      
Conclusion The product has been tested & complies with the given specifications

Package/Storage/Shipping:

Package: 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. 

19764-30-8 - Risk and Safety:

Hazard Symbols Xi - Irritant
Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany 3
HS Code 2922491990

Application:

N-Acetyl-D-Leucine (Ac-D-Leu-OH) (CAS: 19764-30-8) is an amino protecting group N-substituted chiral amino acid. N-Acetyl-D-Leucine can be used in peptide synthesis, also used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent. N-Acetyl-D-Leucine may be used with other D-aminoacylated amino acids as a substrate for the identification, differentiation and characterization of D-aminoacylase(s)/amidohydrolase(s). 

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