(S)-2-氨基-3-(4-羟基苯基)丙酸（CAS 25619-78-7）：分子式 C9H11NO3、分子量 181.19。
| CAS号 | 25619-78-7 |
|---|---|
| 分子式 | C9H11NO3 |
| 分子量 | 181.19 |
| 熔点 | 343 |
| LogP | -2.26 |
| 应用领域 | Uses: CIR ingredient: Tyrosine、Non-essential amino acid、Used in biochemical research、[Merck Index] Used as a flavoring agent and nutritional supplement、[FDA]、NUTRIENT &、OR DIETARY SUPPLEMENT、Use (kg、approx.) in Germany (2009): >750、Consumption (g per capita、approx.) in Germany (2009): 0.00916、Calculated removal (%): 75.1、Tyrosine is claimed to act as an effective antidepressant、however results are mixed. Tyrosine has also been claimed to reduce stress and combat narcolepsy and chronic fatigue、however these claims have been refuted by some studies.、Use Classification: Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Cosmetics -> Skin conditioning、Antistatic、Hair conditioning、Industry Uses: Other、Methods of Manufacturing: ISOLATION FROM SILK WASTE、FROM CASEIN、FROM CORN.、U.S. Production: 2023: 50、000 - <250、000 lb、2022: 50、2021: 50、2020: 50、General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing、L-Tyrosine: ACTIVE、Tyrosine: ACTIVE、A WIDELY DISTRIBUTED AMINO ACID、CLASSIFIED AS NON-ESSENTIAL IN RESPECT TO THE GROWTH EFFECT IN RATS.、POLYPHENOL OXIDASES (TYROSINASE) OCCUR WIDELY IN PLANTS & MANY CAN OXIDIZE TYROSINE FORMING CMPD WHICH POLYMERIZE TO GREY-BLACK COLOR BODIES. FOODS SUCH AS MUSHROOM & POTATOES CONTAIN SUFFICIENT TYROSINE TO BE A SIGNIFICANT SOURCE OF COLOR PROBLEMS、IN FOOD INDUSTRY、.、TYROSINE IS PRESENT AT VARYING CONCN DURING VARIOUS PHASES OF BREAD PRODUCTION. |
登记用途：Uses: CIR ingredient: Tyrosine、Non-essential amino acid、Used in biochemical research、[Merck Index] Used as a flavoring agent and nutritional supplement、[FDA]、NUTRIENT &、OR DIETARY SUPPLEMENT、Use (kg、approx.) in Germany (2009): >750、Consumption (g per capita、approx.) in Germany (2009): 0.00916、Calculated removal (%): 75.1、Tyrosine is claimed to act as an effective antidepressant、however results are mixed. Tyrosine has also been claimed to reduce stress and combat narcolepsy and chronic fatigue、however these claims have been refuted by some studies.、Use Classification: Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Cosmetics -> Skin conditioning、Antistatic、Hair conditioning、Industry Uses: Other、Methods of Manufacturing: ISOLATION FROM SILK WASTE、FROM CASEIN、FROM CORN.、U.S. Production: 2023: 50、000 - <250、000 lb、2022: 50、2021: 50、2020: 50、General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing、L-Tyrosine: ACTIVE、Tyrosine: ACTIVE、A WIDELY DISTRIBUTED AMINO ACID、CLASSIFIED AS NON-ESSENTIAL IN RESPECT TO THE GROWTH EFFECT IN RATS.、POLYPHENOL OXIDASES (TYROSINASE) OCCUR WIDELY IN PLANTS & MANY CAN OXIDIZE TYROSINE FORMING CMPD WHICH POLYMERIZE TO GREY-BLACK COLOR BODIES. FOODS SUCH AS MUSHROOM & POTATOES CONTAIN SUFFICIENT TYROSINE TO BE A SIGNIFICANT SOURCE OF COLOR PROBLEMS、IN FOOD INDUSTRY、.、TYROSINE IS PRESENT AT VARYING CONCN DURING VARIOUS PHASES OF BREAD PRODUCTION.。
(S)-2-氨基-3-(4-羟基苯基)丙酸 是一种化工化合物，登记 CAS 号为 25619-78-7，分子式 C9H11NO3（分子量 181.19）。
登记 CAS 号：25619-78-7
其分子式 C9H11NO3 由 9 个碳、11 个氢、1 个氮、3 个氧 组成。
别名/同义词：(S)-2-氨基-3-(4-羟基苯基)丙酸 · (S)-2-Amino-3-(4-hydroxyphenyl)propionic acid
(S)-2-氨基-3-(4-羟基苯基)丙酸 的 CAS 登记号为 25619-78-7。
分子式 C9H11NO3，分子量 181.19。
别名/同义词：(S)-2-氨基-3-(4-羟基苯基)丙酸、(S)-2-Amino-3-(4-hydroxyphenyl)propionic acid。
登记用途：Uses: CIR ingredient: Tyrosine、Non-essential amino acid、Used in biochemical research、[Merck Index] Used as a flavoring agent and nutritional supplement、[FDA]、NUTRIENT &、OR DIETARY SUPPLEMENT、Use (kg、approx.) in Germany (2009): >750、Consumption (g per capita、approx.) in Germany (2009): 0.00916、Calculated removal (%): 75.1、Tyrosine is claimed to act as an effective antidepressant、however results are mixed. Tyrosine has also been claimed to reduce stress and combat narcolepsy and chronic fatigue、however these claims have been refuted by some studies.、Use Classification: Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Cosmetics -> Skin conditioning、Antistatic、Hair conditioning、Industry Uses: Other、Methods of Manufacturing: ISOLATION FROM SILK WASTE、FROM CASEIN、FROM CORN.、U.S. Production: 2023: 50、000 - <250、000 lb、2022: 50、2021: 50、2020: 50、General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing、L-Tyrosine: ACTIVE、Tyrosine: ACTIVE、A WIDELY DISTRIBUTED AMINO ACID、CLASSIFIED AS NON-ESSENTIAL IN RESPECT TO THE GROWTH EFFECT IN RATS.、POLYPHENOL OXIDASES (TYROSINASE) OCCUR WIDELY IN PLANTS & MANY CAN OXIDIZE TYROSINE FORMING CMPD WHICH POLYMERIZE TO GREY-BLACK COLOR BODIES. FOODS SUCH AS MUSHROOM & POTATOES CONTAIN SUFFICIENT TYROSINE TO BE A SIGNIFICANT SOURCE OF COLOR PROBLEMS、IN FOOD INDUSTRY、.、TYROSINE IS PRESENT AT VARYING CONCN DURING VARIOUS PHASES OF BREAD PRODUCTION.。
(S)-2-氨基-3-(4-羟基苯基)丙酸（CAS 25619-78-7）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 25619-78-7 |
|---|---|
| PubChem CID | 6057 |
| Molecular formula | C9H11NO3 |
| IUPAC name | (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid |
| UNII (FDA) | 42HK56048U |
| FEMA number | 3736 |
| JECFA number | 1434 |
| Molecular Weight | 181.19 |
|---|---|
| XLogP3 | -2.3 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 181.07389321 |
| Monoisotopic Mass | 181.07389321 |
| Topological Polar Surface Area | 83.6 |
| Heavy Atom Count | 13 |
| Melting Point | 343 |
|---|---|
| Melting Point | 344 °C |
| Melting Point | 343 °C |
| Solubility | 479 |
| Solubility | 0.479 mg/mL |
| LogP | -2.26 |
| LogP | log Kow= 2.26 |
| Ionization Efficiency | 2.51 |
| Ionization Efficiency | 2.7 |
| Ionization Efficiency | MeCN (80%) |
L-tyrosine; tyrosine; 60-18-4; (S)-Tyrosine; (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid; p-Tyrosine; L-p-Tyrosine; 4-Hydroxy-L-phenylalanine; tirosina; Tyrosinum; L-Phenylalanine, 4-hydroxy-; beta-(p-Hydroxyphenyl)alanine; (-)-alpha-Amino-p-hydroxyhydrocinnamic acid; FEMA No. 3736; (S)-alpha-Amino-4-hydroxybenzenepropanoic acid; (S)-(-)-Tyrosine
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 928-JECFA 63/98 |
|---|---|
| GHS notification summary | 84.3% (226 / 268) |
| GHS notification summary | 84.3% (226 / 268) |
|---|---|
| Reported hazard statements | H315 (14.9%), H319 (14.9%), H335 (14.6%) |
This chemical does not meet GHS hazard criteria for 84.3% (226 of 268) of all reports.
H315 (14.9%): Causes skin irritation [Warning Skin corrosion/irritation]
(S)-2-Amino-3-(4-hydroxyphenyl)propionic acid · CAS 25619-78-7 · C9H11NO3. UNII 42HK56048U. Melting Point: 343; Melting Point: 344 °C; Melting Point: 343 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: (S)-2-Amino-3-(4-hydroxyphenyl)propionic acid