A7644312
D-Tyrosine , 98% , 556-02-5
Synonym(s):
(R)-2-Amino-3-(4-hydroxyphenyl)propionic acid;3-(4-Hydroxyphenyl)-D -alanine
CAS NO.：556-02-5
Empirical Formula: C9H11NO3
Molecular Weight: 181.19
MDL number: MFCD00063073
EINECS: 209-112-6
| Pack Size | Price | Stock | Quantity |
| 1G | RMB23.20 | In Stock |
|
| 5G | RMB45.60 | In Stock |
|
| 25G | RMB151.20 | In Stock |
|
| 100g | RMB465.60 | In Stock |
|
| 500g | RMB1919.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300 °C (lit.) |
| Boiling point: | 314.29°C (rough estimate) |
| alpha | 11.3 º (c=5, 1N HCl) |
| Density | 1.2375 (rough estimate) |
| refractive index | 11.2 ° (C=5, 1mol/L HCl) |
| storage temp. | Store at RT. |
| solubility | Aqueous Acid (Slightly), Methanol (Slightly), Water (Slightly) |
| pka | 2.25±0.10(Predicted) |
| form | Crystals or Powder |
| color | White to off-white |
| optical activity | [α]20/D +10.3°, c = 5 in 1 M HCl |
| Water Solubility | SOLUBLE |
| Merck | 14,9839 |
| BRN | 2212157 |
| Cosmetics Ingredients Functions | FRAGRANCE HAIR CONDITIONING ANTISTATIC SKIN CONDITIONING |
| InChIKey | OUYCCCASQSFEME-UHFFFAOYSA-N |
| LogP | -0.418 (est) |
| CAS DataBase Reference | 556-02-5(CAS DataBase Reference) |
| EPA Substance Registry System | D-Tyrosine (556-02-5) |
Description and Uses
D-Tyrosine is synthesized from phenylalanine. It is also the precursor of epinephrine, thyroid hormones, and melanin.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-24/25 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29225000 |
