L-Tyrosine (CAS 60-18-4) — formula C9H11NO3, molecular weight 181.07 g/mol.
| CAS Number | 60-18-4 |
|---|---|
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.07 g/mol |
| Melting Point | 343 |
| LogP | -2.26 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
L-Tyrosine is a chemical compound with CAS registry number 60-18-4 and molecular formula C9H11NO3 (molecular weight 181.07 g/mol).
CAS number: 60-18-4
Its molecular formula C9H11NO3 comprises 9 C, 11 H, 1 N, 3 O atoms.
Also known as: L-Tyrosine · Tyrosine
The CAS registry number of L-Tyrosine is 60-18-4.
Molecular formula C9H11NO3, molecular weight 181.07 g/mol.
It is also registered under: L-Tyrosine, Tyrosine.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for L-Tyrosine (CAS 60-18-4), compiled from public chemistry databases.
| CAS Number | 60-18-4 |
|---|---|
| PubChem CID | 6057 |
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.07 g/mol |
| IUPAC Name | (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid |
| InChIKey | OUYCCCASQSFEME-QMMMGPOBSA-N |
| UNII (FDA) | 42HK56048U |
| 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 notifications | 84.3% (226 / 268) |
| GHS notifications | 84.3% (226 / 268) |
|---|---|
| Notified hazard statements | H315 (14.9%), H319 (14.9%), H335 (14.6%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-Tyrosine