L-苏氨酸 | 72-19-5
中文名称:
L-苏氨酸
英文名称:
CultureSure L-Threonine, Animal-derived-free
CAS No.:
72-19-5
分子式:
C4 H9 NO3
分子量:
119.1192
如需查看该化合物的详细结构式,mol文件,smile,InChi 请点击:L-苏氨酸结构式
名称和标识符
MDL
MFCD00064270
InChIKey
AYFVYJQAPQTCCC-GBXIJSLDSA-N
Inchi
1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1
SMILES
O([H])[C@]([H])(C([H])([H])[H])[C@@]([H])(C(=O)O[H])N([H])[H]
BRN
1721646
别名信息
- 中文别名 -
苏氨酸
L-羟基丁氨酸
α-氨基-β-羟基丁酸
(2S,3R)-2-氨基-3-羟基丁酸
L-α-氨基-β-羟基丁酸
L-异赤丝藻氨基酸
丁羟氨酸
L-(-)-苏氨酸
L-(-)-Threonine L-(-)-苏氨酸
L(-)-苏氨酸
L(-)-苏氨酸标准品
L-苏氨酸 L-Threonine
L-苏氨酸 USP标准品
L-苏氨酸 标准品
L-苏氨酸(RG)
L-苏氨酸,BR
苏氨酸 EP标准品
苏氨酸对照品
L-2-氨基-3-羟基丁酸
L-α-氨基-β-羟基丁酸,L-羟基丁氨酸,L-异赤丝藻氨基酸
L-苏氨酸
氨基酸螯合钙
L-苏氨
- 英文别名 -
(2S,3R)-2-Amino-3-hydroxybutanoic acid
L-2-Amino-3-hydroxybutyric acid
L-Threonine, USP Grade
L-Threonine, allo-Free
H-Thr-OH
(2S,3R)-(-)-Threonine
Thr
(2S,3R)-2-Amino-3-hydroxybutyric acid~H-Thr-OH
2-Amino-3-hydroxybutanoic acid
L-(-)-Threonine
DL-Threonine
L-Threonine
L-Threonine hydrochloride solution
Threonine
THREONINE, L-(P)
THREONINE, L-(RG)
(2S,3R)-2-AMino-3-hydroxybutyric acid
(s)-threonine
2-Amino-3-hydroxybutyric acid
H-L-THR-OH
L-THR
l-threonin
L-Tlhreonine
L-β-Hydroxy-2-aMinobutyric acid
Threonin
Threonine (VAN)
Treonina [Spanish]
Threoninum [Latin]
Threonine [USAN:INN]
Threonine, L-
thre
(2S)-threonine
L-alpha-Amino-beta-hydroxybutyric acid
2-Amino-3-hydroxybutanoic acid, (R-(R*,S*))-
Butanoic acid, 2-amino-3-hydroxy-, (R-(R*,S*))-
L-2-Am
EDTA Ca
CultureSure L-Threonine, Animal-derived-free
物化性质
实验特性
LogP
-0.52060
PSA
83.55000
Merck
9380
折射率
-28 ° (C=6, H2O)
水溶性
90 g/L (20 ºC)
沸点
222.38°C (rough estimate)
熔点
256 °C (dec.) (lit.)
蒸气压
1.32X10-8 mm Hg at 25 °C (est)
FEMA
4710 | L-THREONINE
溶解度
H2O: 50 mg/mL
颜色与性状
白色晶体或结晶性粉末,含1/2结晶水。无臭,味微甜。
PH值
5-6 (100g/l, H2O, 20℃)
稳定性
Stable. Incompatible with strong oxidizing agents.
溶解性
易溶于水(200g/L,25℃),不溶于甲醇、乙醇、乙醚和氯仿。
酸度系数(pKa)
2.09(at 25℃)
比旋光度
-28.4 º (c=6, H2O)
光学活性
[α]20/D −28.5±0.5°, c = 5% in H2O
密度
1.3126 (rough estimate)
计算特性
精确分子量
119.05800
氢键供体数量
3
氢键受体数量
4
可旋转化学键数量
2
同位素质量
119.058243149 g/mol
重原子数量
8
复杂度
93.3
同位素原子数量
0
确定原子立构中心数量
2
不确定原子立构中心数量
0
确定化学键立构中心数量
0
不确定化学键立构中心数量
0
共价键单元数量
1
疏水参数计算参考值(XlogP)
-2.9
表面电荷
0
拓扑分子极性表面积
83.6
分子量
119.12
海关数据
海关编码
29225000
海关数据
中国海关编码:
2922509090
概述:
2922509090. 其他氨基醇酚、氨基酸酚及其他含氧基氨基化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB. 最惠国关税:6.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装
监管条件:
A.入境货物通关单 B.出境货物通关单
检验检疫类别:
R.进口食品卫生监督检验 S.出口食品卫生监督检验
Summary:
2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
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参考资料
Reaxys RN
1721646
Beilstein
1721646
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