537-55-3
N-acetyl-L-tyrosine
CAS: 537-55-3
Molecular Formula: C11H13NO4
537-55-3 - Names and Identifiers
| Name | N-acetyl-L-tyrosine |
| Synonyms | Ac-Tyr-Oh AC-TYR-OH N-AC-L-TYR N-Ac-L-Tyr AC-TYROSINE Ac-Tyrosine Acetyltyrosine ACETYLTYROSINE ACETYL-L-TYROSINE Acetyl-L-Tyrosine N-Aceyl-L-Tyrosine N-acetyl-L-tyrosine N-Acetyl-L-tryosine N-ACETYL-L-TYROSINE L-Tyrosine, N-Acetyl- L-TYROSINE, N-ACETYL- (2S)-2-(Acetylamino)-3-(4-Hydroxyphenyl)Propanoate |
| CAS | 537-55-3 |
| EINECS | 208-671-3 |
| InChI | InChI=1/C11H13NO4/c1-7(13)12-10(11(15)16)6-8-2-4-9(14)5-3-8/h2-5,10,14H,6H2,1H3,(H,12,13)(H,15,16)/p-1/t10-/m0/s1 |
537-55-3 - Physico-chemical Properties
| Molecular Formula | C11H13NO4 |
| Molar Mass | 223.23 |
| Density | 1.2446 (rough estimate) |
| Melting Point | 149-152°C(lit.) |
| Boling Point | 364.51°C (rough estimate) |
| Specific Rotation(α) | 47.5 º (c=2, water) |
| Flash Point | 275.1°C |
| Water Solubility | Soluble in water (25 mg/ml), and ethanol. |
| Solubility | H2O: soluble25mg/mL |
| Vapor Presure | 4.07E-12mmHg at 25°C |
| Appearance | White crystalline powder |
| Color | White to Off-White |
| BRN | 2697172 |
| pKa | 3.15±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.4960 (estimate) |
| MDL | MFCD00037190 |
| Physical and Chemical Properties | Melting Point: 149-152°C specific rotation: 47.5 ° (c = 2, water) |
| Use | For the pharmaceutical industry |
537-55-3 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R41 - Risk of serious damage to eyes R36/37/38 - 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. S39 - Wear eye / face protection. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10 |
| TSCA | Yes |
| HS Code | 29242995 |
537-55-3 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Biological activity | N-Acetyl-L-tyrosine is an acetylated form of L-tyrosine and participates in the production of catecholamines. |
| use | for pharmaceutical industry |
Last Update：2024-04-09 20:45:29
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