Chemical Properties:
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.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.comDescription:
Package & Storage:
| 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 |
Advantages:
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.FAQ:
Stable Supply: Maintain reasonable stock
Professional Service: One stop purchasing service
Technical Support: Technology solution available
Custom Synthesis Service: Ranged from grams to kilos
Fast Delivery: If within stock, three days delivery guaranteed
High Quality: Established a complete quality assurance system
Sufficient Capacity: Sufficient facilities and technicians
OEM Package: Custom package and label available
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 | |
621-44-3 - Risk and Safety:
Application:
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 29224919903-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.