O-PHOSPHO-L-TYROSINE (CAS 21820-51-9) — formula C9H12NO6P, molecular weight 261.17; category food additives.
O-PHOSPHO-L-TYROSINE (CAS 21820-51-9) is classified under Food Additives, with molecular formula C9H12NO6P and molecular weight 261.17, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies O-PHOSPHO-L-TYROSINE at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 21820-51-9 |
|---|---|
| Molecular Formula | C9H12NO6P |
| Molecular Weight | 261.17 |
| LogP | -2.8 |
| Applications | Amino acid found in endogenous proteins |
| Category | Food Additives |
Documented applications: Amino acid found in endogenous proteins.
O-PHOSPHO-L-TYROSINE is a food-grade compound with CAS registry number 21820-51-9 and molecular formula C9H12NO6P (molecular weight 261.17), belonging to the food additives segment of chemical raw materials.
CAS number: 21820-51-9
Its molecular formula C9H12NO6P comprises 9 C, 12 H, 1 N, 6 O, 1 P atoms.
Also known as: O-PHOSPHO-L-TYROSINE · 邻-磷酸-L-酪氨酸
Category: food additives
The CAS registry number of O-PHOSPHO-L-TYROSINE is 21820-51-9.
Molecular formula C9H12NO6P, molecular weight 261.17.
It is also registered under: O-PHOSPHO-L-TYROSINE, 邻-磷酸-L-酪氨酸.
Recorded applications: Amino acid found in endogenous proteins.
Category: Food Additives.
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 O-PHOSPHO-L-TYROSINE (CAS 21820-51-9), compiled from public chemistry databases.
| CAS Number | 21820-51-9 |
|---|---|
| PubChem CID | 30819 |
| Molecular Formula | C9H12NO6P |
| IUPAC Name | (2S)-2-amino-3-(4-phosphonooxyphenyl)propanoic acid |
| UNII (FDA) | 2R86C98KDX |
| Molecular Weight | 261.17 |
|---|---|
| XLogP3 | -2.8 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 5 |
| Exact Mass | 261.04022410 |
| Monoisotopic Mass | 261.04022410 |
| Topological Polar Surface Area | 130 |
| Heavy Atom Count | 17 |
21820-51-9; Phosphonotyrosine; PHOSPHOTYROSINE; Phospho-L-tyrosine; 2R86C98KDX; DTXSID00176234; L-Tyrosine, dihydrogen phosphate (ester); (2S)-2-amino-3-[4-(phosphonooxy)phenyl]propanoic acid; (2S)-2-amino-3-(4-(phosphonooxy)phenyl)propanoic acid; tyrosine-o-phosphate; Tyrosine O phosphate; RefChem:863006; DTXCID9098725; O-Phospho-L-tyrosine; O-Phosphotyrosine; H-Tyr(H2PO3)-OH
| GHS notifications | 100% (2 / 2) |
|---|
| GHS notifications | 100% (2 / 2) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 邻-磷酸-L-酪氨酸