THREONINE (CAS 72-19-5) — formula C4H9NO3, molecular weight 119.12.
THREONINE is a chemical compound with CAS registry number 72-19-5 and molecular formula C4H9NO3 (molecular weight 119.12).
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
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.
Public-database records for THREONINE (CAS 72-19-5), reproduced here for independent cross-checking.
| GHS 通报统计 | 99.6% (245 / 246) |
|---|
| 法规与食品接触 | 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 通报统计 | 99.6% (245 / 246) |
| 熔点 | 256 |
|---|---|
| 熔点 | 256 °C (decomposes) |
| 熔点 | 256 °C |
| 溶解度 | 97000 |
| 溶解度 | In water, 9.70X10+4 mg/L at 25 °C |
| 溶解度 | 97.0 mg/mL |
| 蒸气压 | 0.00000004 [mmHg] |
| LogP | -2.94 |
| LogP | log Kow = -2.94 |
| Ionization Efficiency | 2.35 |
| CAS 号 | 72-19-5 |
|---|---|
| PubChem CID | 6288 |
| 分子式 | C4H9NO3 |
| 分子量 | 119.06 g/mol |
| IUPAC 名称 | (2S,3R)-2-amino-3-hydroxybutanoic acid |
| InChIKey | AYFVYJQAPQTCCC-GBXIJSLDSA-N |
| UNII（FDA） | 2ZD004190S |
| ChEBI 编号 | CHEBI:16857 |
| FEMA 编号 | 4710 |
| JECFA 编号 | 2119 |
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
| 分子量 | 119.12 |
|---|---|
| XLogP3 | -2.9 |
| 氢键供体数 | 3 |
| 氢键受体数 | 4 |
| 可旋转键数 | 2 |
| 精确质量 | 119.058243149 |
| 单同位素质量 | 119.058243149 |
| 拓扑极性表面积 | 83.6 |
| 重原子数 | 8 |
| 形式电荷 | 0 |
L-苏氨酸 的 CAS 号为 72-19-5，分子式 C4H9NO3，分子量 119.06 g/mol。 UNII 2ZD004190S; ChEBI 16857; InChIKey AYFVYJQAPQTCCC-GBXIJSLDSA-N. 熔点: 256; 熔点: 256 °C (decomposes); 熔点: 256 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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