THREONINE (CAS 72-19-5) — formula C4H9NO3, molecular weight 119.12; category food additives.
THREONINE (CAS 72-19-5) is classified under Food Additives, with molecular formula C4H9NO3 and molecular weight 119.12, 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 THREONINE at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 72-19-5 |
|---|---|
| Molecular Formula | C4H9NO3 |
| Molecular Weight | 119.12 |
| LogP | -2.9 |
| Applications | CIR ingredient: Threonine, An essential amino acid, Used as a flavoring agent and nutritional supplement, Used as a dietary supplement, flavor additive, and for biochemical research |
| Category | Food Additives |
Documented applications: CIR ingredient: Threonine, An essential amino acid, Used as a flavoring agent and nutritional supplement, Used as a dietary supplement, flavor additive, and for biochemical research.
THREONINE is a food-grade compound with CAS registry number 72-19-5 and molecular formula C4H9NO3 (molecular weight 119.12), belonging to the food additives segment of chemical raw materials.
CAS number: 72-19-5
Its molecular formula C4H9NO3 comprises 4 C, 9 H, 1 N, 3 O atoms.
Also known as: THREONINE · L-Threonine
Category: food additives
The CAS registry number of THREONINE is 72-19-5.
Molecular formula C4H9NO3, molecular weight 119.12.
It is also registered under: THREONINE, L-Threonine.
Recorded applications: CIR ingredient: Threonine, An essential amino acid, Used as a flavoring agent and nutritional supplement, Used as a dietary supplement, flavor additive, and for biochemical research.
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 THREONINE (CAS 72-19-5), compiled from public chemistry databases.
| CAS Number | 72-19-5 |
|---|---|
| PubChem CID | 6288 |
| Molecular Formula | C4H9NO3 |
| Molecular Weight | 119.06 g/mol |
| IUPAC Name | (2S,3R)-2-amino-3-hydroxybutanoic acid |
| InChIKey | AYFVYJQAPQTCCC-GBXIJSLDSA-N |
| UNII (FDA) | 2ZD004190S |
| Molecular Weight | 119.12 |
|---|---|
| XLogP3 | -2.9 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 119.058243149 |
| Monoisotopic Mass | 119.058243149 |
| Topological Polar Surface Area | 83.6 |
| Heavy Atom Count | 8 |
| Melting Point | 256 |
|---|---|
| Melting Point | 256 °C (decomposes) |
| Melting Point | 256 °C |
| Solubility | 97000 |
| Solubility | In water, 9.70X10+4 mg/L at 25 °C |
| Solubility | 97.0 mg/mL |
| Vapor Pressure | 0.00000004 [mmHg] |
| LogP | -2.94 |
| LogP | log Kow = -2.94 |
| Ionization Efficiency | 2.35 |
L-threonine; threonine; 72-19-5; (2S,3R)-2-amino-3-hydroxybutanoic acid; Threonin; L-(-)-Threonine; (S)-Threonine; 2-amino-3-hydroxybutyric acid; Treonina; (2S,3R)-2-Amino-3-hydroxybutyric acid; Threoninum; L-Threonin; L-thr; DTXSID2046412; (2S)-threonine; L-2-Amino-3-hydroxybutyric acid
| Regulatory & food contact | FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Savory, Pleasant No safety concern at current levels of intake when used as a flavouring agent TRS 974-JECFA 76 |
|---|---|
| GHS notifications | 99.6% (245 / 246) |
| GHS notifications | 99.6% (245 / 246) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: THREONINE