Name | N-acetyl-3-5-diiodo-L-tyrosine |
Synonyms | AC-3,5-DIIODO-TYR-OH N-Acetyl-3,5-diiodotyrosine N-Acetyl-3,5-diiodo-L-tyrosine N-ACETYL-3,5-DIIODO-L-TYROSINE N-acetyl-3-5-diiodo-L-tyrosine 3,5-Diiodo-N-Acetyl-L-Tyrodine 3,5-DIIODO-N-ACETYL-L-TYROSINE N-Acetyl-3,5-Diiodo-L-tyrosine dihydrate 2-acetamido-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid 2-(Acetylamino)-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid (2S)-2-acetamido-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid Levothyroxine Related Compound (N-Acetyl-3,5-Diiodo-L-Tyrosine) |
CAS | 1027-28-7 |
EINECS | 213-837-3 |
InChI | InChI=1/C11H11I2NO4/c1-5(15)14-9(11(17)18)4-6-2-7(12)10(16)8(13)3-6/h2-3,9,16H,4H2,1H3,(H,14,15)(H,17,18)/t9-/m0/s1 |
Molecular Formula | C11H11I2NO4 |
Molar Mass | 475.02 |
Density | 2.206±0.06 g/cm3(Predicted) |
Melting Point | 124.0 to 128.0 °C |
Boling Point | 532.9±50.0 °C(Predicted) |
Flash Point | 276.1°C |
Solubility | almost transparency in Methanol |
Vapor Presure | 3.47E-12mmHg at 25°C |
Appearance | Crystallization |
Color | White to Light yellow to Light orange |
pKa | 2.98±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Store in freezer, under -20°C |
Refractive Index | 1.692 |
MDL | MFCD00020004 |
Physical and Chemical Properties | Property description: white crystalline compound, melting point 178-182 ℃ |
Use | Iodothyronin (triiodothyronine) intermediate, pharmaceutical raw material. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
Uses | N-acetyl -3, 5-diiodo-L-tyrosine has been used in the simulation system of thyroid hormone biosynthesis. In addition, the ability of N-acetyl -3, 5-diiodo-L-tyrosine to inhibit pepsin-catalyzed hydrolysis was also studied to determine the substrate binding region of the enzyme activity center. Triiodothyronine intermediate. |
production method | tyrosine is first iodized with iodine and hydrochloric acid to generate 3,5-diiodotyrosine, and then acylated with acetic anhydride to obtain the product. |