3-Nitro-L-Tyrosine CAS 621-44-3 Purity >99.0% (HPLC) Factory

Short Description:

Chemical Name: 3-Nitro-L-Tyrosine

Synonyms: H-Tyr(3-NO2)-OH 

CAS: 621-44-3 

Purity: >99.0% (HPLC) 

Appearance: Off-White or Yellow Powder 

Unusual 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 3-Nitro-L-Tyrosine (CAS: 621-44-3) with high quality. Ruifu Chemical supplys a series of amino acids and derivatives. We can provide worldwide delivery, small and bulk quantities available. Purchase 3-Nitro-L-Tyrosine, Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name 3-Nitro-L-Tyrosine 
Synonyms H-Tyr(3-NO2)-OH; L-3-Nitrotyrosine
Stock Status In Stock 
CAS Number 621-44-3 
Molecular Formula C9H10N2O5 
Molecular Weight 226.19 g/mol
Melting Point 225.0~235.0℃ 
Solubility  Soluble in 1N Hydrochloric Acid (50 mg/ml) 
Storage Temp.  Cool & Dry Place (0~8℃) 
COA & MSDS Available
Category   Unusual Amino Acids  
Brand Ruifu Chemical

Specifications:

Items Inspection Standards Results
Appearance Off-White or Yellow Powder   Complies      
Melting Point 225.0~235.0℃ 230.0~234.0℃
Specific Rotation [α]20/D +2.0° to +4.0° (C=1 in 1mol/L HCl)
Complies   
Loss on Drying <0.50% 0.31% 
Purity / Analysis Method >99.0% (HPLC)  99.38% 
Infrared Spectrum Conforms to Structure Complies      
1 H NMR Spectrum  Consistent with Structure   Complies      
Conclusion This Product by Inspection Accords with the Enterprise Standard

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℃) place 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 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. 

621-44-3 - Risk and Safety:

Hazard Symbols Xi - Irritant
Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description S24/25 - Avoid contact with skin and eyes.
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.
S36 - Wear suitable protective clothing.
WGK Germany 3
HS Code 2922491990

Application:

3-Nitro-L-Tyrosine (CAS: 621-44-3), amino acids & derivatives, peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents. 3-Nitro-L-Tyrosine is used as an indicator of the formation of peroxynitrite by NO-dependent oxidative damage. Biological activity 3-Nitro-L-Tyrosine is synthesized from L-Tyrosine by peroxynitrite, it is the product of nitric oxide and superoxide. 3-Nitro-L-Tyrosine can inhibit the hemodynamic response induced by angiotensin II by inhibiting the response mediated by alpha 1-adrenoptor.

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