(S)-2-Amino-3-(4-hydroxyphenyl)propionic acid (CAS No. 25619-78-7) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of (S)-2-Amino-3-(4-hydroxyphenyl)propionic acid is 25619-78-7.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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(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.
| 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 |
| Formal Charge | 0 |
| 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%) |
| 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]
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
CAS 25619-78-7; molecular formula C9H11NO3; molecular weight — g/mol.
L-tyrosine, tyrosine, 60-18-4, (S)-Tyrosine, (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid, p-Tyrosine.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT; Flavoring Agents.
84.3% of GHS notifications report no hazard classification (226 of 268).
Melting Point: 343; Melting Point: 344 °C; Melting Point: 343 °C; Solubility: 479.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.