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Molecule
ID:130546
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄H₅KO₆
Molecular Mass
188.1772
Exact Mass
187.97231956
Charge
0
InChI
InChI=1S/C4H6O6.K/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)(H,9,10);/q;+1/p-1/t1-,2-;/m0./s1
InChIKey
KYKNRZGSIGMXFH-YGEZSCCGSA-M
Canonic Smiles
[O-]C(=O)[C@H]([C@@H](C(=O)O)O)O.[K+]
Isomeric Smiles
[C@H]([C@@H](C(=O)[O-])O)(C(=O)O)O.[K+]
Calculated Properties
JChem
Acid pKa
2.719041
H Acceptors
6
H Donor
3
LogD (pH = 5.5)
-5.323427
LogD (pH = 7.4)
-7.890869
Log P
-1.8287998
Molar Refractivity
37.0505
Polarizability
10.751013
Polar Surface Area
117.89
Rotatable Bonds
3
Lipinski's Rule of Five
true
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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General Information
Calculated Properties
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RDKit
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JChem
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Academic Data
Names and Identifiers
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Synonyms
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IUPAC name
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IUPAC Traditional name
Registration numbers
Properties
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Safety Information
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Product Information
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Physical Property
Related Proteins
Molecular Spectra
Molecule Details
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Sigma Aldrich
References
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PubChem Literature
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
Sigma Aldrich
T2032
60366
Academic Data
PubChem
23687508
Names and Identifiers
Synonyms
Potassium D-tartrate monobasic
D-酒石酸氢钾
D-酒石酸二氢钾
D-2,3-二羟基丁二酸 单钾盐
D-(-)-酒石酸 单钾盐
Potassium hydrogen D-tartrate
D-(-)-Tartaric acid monopotassium salt
D-2,3-Dihydroxybutanedioic acid monopotassium salt
IUPAC name
potassium (2S,3S)-3-carboxy-2,3-dihydroxypropanoate
IUPAC Traditional name
potassium D-tartrate(1-)
Registration numbers
CAS Number
57341-16-9
PubChem SID
24900010
24881855
162224824
MDL Number
MFCD00079580
Beilstein Number
6119984
PubChem CID
23687508
Molecule Details
Sigma Aldrich
T2032
Application
一级标准缓冲液。
Other Notes
非天然异构体
60366
Other Notes
Unnatural isomer
Primary standard buffer1
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Registration numbers
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CAS Number
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PubChem SID
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MDL Number
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Beilstein Number
•
PubChem CID
Properties
Safety Information
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
German water hazard class
3
Source
MSDS Link
Download link
Source
Product Information
Cation Traces
As: ≤0.1 mg/kg
Source
Ca: ≤50 mg/kg
Source
Na: ≤50 mg/kg
Source
Al: ≤10 mg/kg
Source
Li: ≤5 mg/kg
Source
Mn: ≤5 mg/kg
Source
Cu: ≤5 mg/kg
Source
Ni: ≤5 mg/kg
Source
Ba: ≤5 mg/kg
Source
Co: ≤5 mg/kg
Source
Pb: ≤5 mg/kg
Source
Zn: ≤5 mg/kg
Source
Fe: ≤10 mg/kg
Source
Mo: ≤5 mg/kg
Source
Mg: ≤5 mg/kg
Source
Bi: ≤10 mg/kg
Source
Cd: ≤5 mg/kg
Source
Cr: ≤5 mg/kg
Source
Sr: ≤5 mg/kg
Source
BioUltra
Source
chloride (Cl-): ≤50 mg/kg
Source
sulfate (SO42-): ≤50 mg/kg
Source
insoluble matter, passes filter test
Source
0.01 M in H2O
Source
≥99.0% (T)
Source
C4H5KO6
Source
Physical Property
3.0-4.5 (25 °C, 0.01 M in H2O)
Source
H2O: soluble0.01 M at 20 °C, clear, colorless
Source
[α]20/D -31.5±0.5°, c = 10% in 1 M NaOH
Source
λ: 260 nm Amax: 0.015
Source
λ: 280 nm Amax: 0.013
Source
Product Line
Antion Traces
Impurities
λ
Purity
Empirical Formula (Hill Notation)
pH
Solubility
Optical Rotation
Absorption Wavelength