苏氨酸 (CAS No. 72-19-5) 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 食品添加剂. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
食品添加剂
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of 苏氨酸 is 72-19-5.
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 食品添加剂.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
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. Melting Point: 256; Melting Point: 256 °C (decomposes); Melting Point: 256 °C.
| 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 |
| 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 |
| Formal Charge | 0 |
| 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 |
| 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) |
| GHS 通报统计 | 99.6% (245 / 246) |
|---|
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
CAS 号 72-19-5；分子式 C4H9NO3；分子量 119.06 g/mol。
L-threonine, threonine, 72-19-5, (2S,3R)-2-amino-3-hydroxybutanoic acid, Threonin, L-(-)-Threonine.
已记录的法规收录：FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT; FLAVOURING_AGENT: Flavouring Agent; Flavoring Agents。
99.6% 的 GHS 通报认为不构成危害分类（245 / 246）。
Melting Point: 256; Melting Point: 256 °C (decomposes); Melting Point: 256 °C; Solubility: 97000.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.