T1807
L-(+)-酒石酸
BioXtra
别名:
(2R,3R)-(+)-酒石酸, 左旋酒石酸
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
HO2CCH(OH)CH(OH)CO2H
化学文摘社编号:
分子量:
150.09
UNSPSC Code:
12352209
NACRES:
NA.26
PubChem Substance ID:
EC Number:
201-766-0
Beilstein/REAXYS Number:
1725147
MDL number:
产品名称
L-(+)-酒石酸, BioXtra
InChI
1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1
SMILES string
O[C@H]([C@@H](O)C(O)=O)C(O)=O
InChI key
FEWJPZIEWOKRBE-JCYAYHJZSA-N
vapor density
5.18 (vs air)
product line
BioXtra
assay
≥98%
form
powder
autoignition temp.
797 °F
impurities
≤0.002% Phosphorus (P)
≤0.1% Insoluble matter
ign. residue
≤0.1%
mp
170-172 °C (lit.)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%
cation traces
Al: ≤0.002%
Ca: ≤0.005%
Cu: ≤0.0005%
Fe: ≤0.005%
K: ≤0.005%
Mg: ≤0.001%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%
Quality Level
正在寻找类似产品? 访问 产品对比指南
Application
L-(+)-Tartaric acid has been used:
- in filter-sterilized synthetic grape juice for feast fermentation
- in crystallization experiment
- to test the influence of stereospecific interactions between stereoisomers of tartaric acid and proteins during crystallogenesis
Biochem/physiol Actions
L-(+)-Tartaric acid serves as a donor ligand for biological processes. It is used as a food additive in candies and soft drinks to impart a sour taste.
General description
Tartaric acid is a dicarboxylic acid and occurs as two enantiomers and an achiral meso compound. The L-(+)-tartaric acid is extensively found in nature. It is an acid present in fruits such as grapes and bananas. It possesses an astringent and citrus flavor.
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
302.0 °F - closed cup
flash_point_c
150 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Acetogenin (Polypriopionate) Derived Auxiliaries: Tartaric Acid
Comprehensive Chirality (2012)
4.16-human-environment interactions?Taste
Izawa K, et al.
Comprehensive Natural Products II, 631-671 (2010)
Tartrate chirality determines thaumatin crystal habit
Asherie N, et al.
Crystal Growth & Design, 9(9), 4189-4198 (2009)
Higher Denticity Ligands
Comprehensive Coordination Chemistry II (2003)
Effects of protein purity and precipitant stereochemistry on the crystallization of thaumatin
Asherie N, et al.
Crystal Growth & Design, 8(12), 4200-4207 (2008)
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持