DL-Tyrosine
DL-Tyrosine structure
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Common Name | DL-Tyrosine | ||
|---|---|---|---|---|
| CAS Number | 556-03-6 | Molecular Weight | 181.189 | |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 385.2±32.0 °C at 760 mmHg | |
| Molecular Formula | C9H11NO3 | Melting Point | >300ºC | |
| MSDS | Chinese USA | Flash Point | 186.7±25.1 °C | |
Use of DL-TyrosineDL-Tyrosine is an aromatic nonessential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is a precursor for several important neurotransmitters (epinephrine, norepinephrine, dopamine)[1]. |
Summary: DL-Tyrosine, also known as (.+-.)-Tyrosine, has a CAS number of 556-03-6, with a molecular formula of C9H11NO3 and a molecular weight of 181.189. It appears as white crystals, with a melting point greater than 300°C and a boiling point of 385.2±32.0 °C, and a density of 1.3±0.1 g/cm3. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | (.+-.)-Tyrosine |
|---|---|
| Synonym | More Synonyms |
This table contains bioactivity, target information and biological‑assay experimental data of this compound.
| Description | DL-Tyrosine is an aromatic nonessential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is a precursor for several important neurotransmitters (epinephrine, norepinephrine, dopamine)[1]. |
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| Related Catalog | |
| References |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 385.2±32.0 °C at 760 mmHg |
| Melting Point | >300ºC |
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.189 |
| Flash Point | 186.7±25.1 °C |
| Exact Mass | 181.073898 |
| PSA | 83.55000 |
| LogP | 0.38 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.614 |
| InChIKey | OUYCCCASQSFEME-UHFFFAOYSA-N |
| SMILES | NC(Cc1ccc(O)cc1)C(=O)O |
| Storage condition | Store at RT. |
| Stability | Stable. Incompatible with strong oxidizing agents. |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
|---|---|
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 29225000 |
This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 29225000 |
|---|
This table lists relevant public references with title, journal and publication metadata for this compound.
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DNase II-dependent DNA digestion is required for DNA sensing by TLR9.
Nat. Commun. 6 , 5853, (2015) DNase II digests DNA in endolysosomes. In the absence of DNase II, undigested DNA activates cytoplasmic DNA-sensing pathways. Little is known, however, about the role of DNase II in endolysosomal DNA ... |
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Gene therapy with AAV2-CDNF provides functional benefits in a rat model of Parkinson's disease.
Brain Behav. 3(2) , 75-88, (2013) Cerebral dopamine neurotrophic factor (CDNF) protein has been shown to protect the nigrostriatal dopaminergic pathway when given as intrastriatal infusions in rat and mouse models of Parkinson's disea... |
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RCCS bioreactor-based modelled microgravity induces significant changes on in vitro 3D neuroglial cell cultures.
Biomed Res. Int. 2015 , 754283, (2015) We propose a human-derived neuro-/glial cell three-dimensional in vitro model to investigate the effects of microgravity on cell-cell interactions. A rotary cell-culture system (RCCS) bioreactor was u... |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| L-tyrosine zwitterion |
| hydrogen L-tyrosinate |
| DL-Tyrosine 25GR |
| a-Amino-p-hydroxyhydrocinnamic Acid |
| MFCD08059709 |
| DL-TYROSINE USP GRADE |
| hydrogen tyrosinate |
| EINECS 209-113-1 |
| TYROSINE,DL |
| 2-Ammonio-3-(4-hydroxyphenyl)propanoate |
| DL-Tyrosin |
| DL-TYROSINE |
| H-Tyr-OH |
| Tyrosine |
| (±)-Tyrosine |
| DL-p-Tyrosine |
| UNII:A9BAT9B32M |
| L-Tyr |
| Tyrosine (VAN) |
| Tyr |
| (S)-(-)-Tyrosine |
| (S)-a-Amino-4-hydroxybenzenepropanoic acid |
| H-DL-Tyr-OH |
| α-Amino-β-(4-hydroxyphenyl)propionic acid |
| b-(p-Hydroxyphenyl)alanine |
| Tyrosinum [Latin] |
| (S)-a-amino-4-hydroxy-Benzenepropanoic acid |
| (S)-tyrosine |
| (S)-α-amino-4-hydroxy-Benzenepropanoic acid |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the LogP of (.+-.)-Tyrosine? |
| A: LogP of (.+-.)-Tyrosine is 0.38. |
| Q: What are the storage conditions for (.+-.)-Tyrosine? |
| A: Storage conditions for (.+-.)-Tyrosine: Store at RT. |
| Q: What is the InChIKey of (.+-.)-Tyrosine? |
| A: InChIKey of (.+-.)-Tyrosine is OUYCCCASQSFEME-UHFFFAOYSA-N. |
| Q: What is the molecular weight of (.+-.)-Tyrosine? |
| A: Molecular weight of (.+-.)-Tyrosine is 181.189. |
| Q: What is the English name of (.+-.)-Tyrosine? |
| A: The English name of (.+-.)-Tyrosine is (.+-.)-Tyrosine. |
| Q: What is the CAS number of (.+-.)-Tyrosine? |
| A: CAS number of (.+-.)-Tyrosine is 556-03-6. |
| Q: What are the uses of (.+-.)-Tyrosine? |
| A: Main uses of (.+-.)-Tyrosine: DL-Tyrosine is an aromatic nonessential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is a precursor for several important neurotransmitters (epinephrine, norepinephrine, dopamine)[1]. |
| Q: What is the molecular formula of (.+-.)-Tyrosine? |
| A: Molecular formula of (.+-.)-Tyrosine is C9H11NO3. |
| Q: What is the safety information for (.+-.)-Tyrosine? |
| A: Safety information for (.+-.)-Tyrosine: S26-S36. |
| Q: What is the polar surface area (PSA) of (.+-.)-Tyrosine? |
| A: Polar surface area (PSA) of (.+-.)-Tyrosine is 83.55000. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |
| Zhongshan Xingrui Chemical Co. , Ltd. |
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- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: DL-Tyrosine
- Price: Check
- Purity: 98.0%
- Delivery: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: DL-Tyrosine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: CAS556-03-6 DL-Tyrosine
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Delivery: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: DL-Tyrosine
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Delivery: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
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