3,5-Iodo-L-tyrosine
L-3,5-diiodotyrosine
CAS: 300-39-0
Molecular Formula: C9H9I2NO3
3,5-Iodo-L-tyrosine - Names and Identifiers
| Name | L-3,5-diiodotyrosine |
| Synonyms | H-Tyr(3,5-DiI)-OH 3,5-Diiodotyrocine 3,5-Iodo-L-tyrosine 3,5-diiodo-L-tyrosin 3,5-diiodo-l-tyrosin 3,5-L-Diiodotyrosine L-3,5-diiodotyrosine 3,5-Diiodo-L-tyrosine Liothyronine EP Impurity B 4-Hydroxy-3,5-diiodophenylalanine 3,5-Diiodo-L-tyrosine dihydrate, BR 3,5-Diiodo-4-hydroxy-β-phenylalanine |
| CAS | 300-39-0 |
| EINECS | 206-092-0 |
| InChI | InChI=1/C9H9I2NO3/c10-5-1-4(2-6(11)8(5)13)3-7(12)9(14)15/h1-2,7,13H,3,12H2,(H,14,15) |
3,5-Iodo-L-tyrosine - Physico-chemical Properties
| Molecular Formula | C9H9I2NO3 |
| Molar Mass | 432.98 |
| Density | 2.405±0.06 g/cm3(Predicted) |
| Melting Point | 200°C (dec.)(lit.) |
| Boling Point | 546.5°C (rough estimate) |
| Specific Rotation(α) | -20.7 º (c=2.5, 0.1N NaOH/H2O) |
| Flash Point | 202.1°C |
| Water Solubility | slightly soluble |
| Solubility | Aqueous Acid (Slightly), DMSO (Slightly) |
| Vapor Presure | 1.78E-07mmHg at 25°C |
| Appearance | White to light brown powder |
| Color | white |
| pKa | 2.12(at 25℃) |
| Storage Condition | 2-8°C |
| Sensitive | Light Sensitive |
| Refractive Index | 1.2 ° (C=5, 1mol/L H |
| MDL | MFCD00150275 |
| Physical and Chemical Properties | Melting point 200°C (dec.)(lit.) specific optical rotation -20.7 ° (c = 2.5, 0.1N NaOH/H2O) refractive index 1.2 ° (C = 5, 1mol/L HCl) Storage Conditions 2-8°C form crystalline color white water-soluble; |
| Use | Iodothyronin (triiodothyronine) intermediate, pharmaceutical raw material, intermediate. |
3,5-Iodo-L-tyrosine - 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. S37/39 - Wear suitable gloves and eye/face protection S36/37 - Wear suitable protective clothing and gloves. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Yes |
| HS Code | 29225090 |
3,5-Iodo-L-tyrosine - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | biochemical research |
Last Update：2024-04-10 22:29:15
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