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79-33-4 molecular structure
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(2S)-2-hydroxypropanoic acid

ChemBase ID: 103370
Molecular Formular: C3H6O3
Molecular Mass: 90.07794
Monoisotopic Mass: 90.03169405
SMILES and InChIs

SMILES:
C[C@H](O)C(=O)O
Canonical SMILES:
OC(=O)[C@@H](O)C
InChI:
InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1
InChIKey:
JVTAAEKCZFNVCJ-REOHCLBHSA-N

Cite this record

CBID:103370 http://www.chembase.cn/molecule-103370.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
(2S)-2-hydroxypropanoic acid
IUPAC Traditional name
(α)-lactate
Synonyms
L-(+)-Lactic acid
(S)-2-hydroxypropanoic acid
(S)-(+)-Lactic acid
L-(+)-Lactic acid solution
(2S)-2-Hydroxy-propanoic Acid
(+)-Lactic Acid
(S)-Lactic Acid
Espiritin
HiPure 90
Paralactic Acid
Tisulac
L-Lactic Acid, 90%
(2S)-2-hydroxypropanoic acid
2-Hydroxypropionic acid
Lactic acid, ACS
Lactic acid, 1.0N Standardized Solution
(S)-2-Hydroxypropionic acid
Sarcolactic acid
L-(+)-LACTIC ACID
(S)-2-Hydroxypropanoic Acid
L-(+)-LACTIC ACID FREE ACID
(S)-2-羟基丙酸
肌乳酸
L-(+)-乳酸
(S)-(+)-乳酸
L-(+)-乳酸 溶液
乳酸, ACS
乳酸, 1.0N标准溶液
CAS Number
79-33-4
50-21-5
EC Number
201-196-2
200-018-0
MDL Number
MFCD00064266
MFCD00063986
MFCD00004520
Beilstein Number
1720251
1209341
Merck Index
145336
145337
PubChem SID
24851901
24885974
24870591
162091299
24856738
24896436
24896289
PubChem CID
107689

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa 3.7849424  H Acceptors
H Donor LogD (pH = 5.5) -2.1885695 
LogD (pH = 7.4) -3.7410624  Log P -0.4718295 
Molar Refractivity 18.8398 cm3 Polarizability 7.546188 Å3
Polar Surface Area 57.53 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
H2O: soluble1 M at 20 °C, clear, colorless expand Show data source
H2O: soluble10 mg/mL, clear, colorless expand Show data source
Methanol expand Show data source
Water expand Show data source
Apperance
Colourless Oil expand Show data source
Liquid expand Show data source
Melting Point
18°C expand Show data source
52 - 54°C expand Show data source
54 °C expand Show data source
Boiling Point
> 100 °C at 1000 hPa expand Show data source
122°C/15mm expand Show data source
Flash Point
>110°C(230°F) expand Show data source
110 °C expand Show data source
113 °C expand Show data source
230 °F expand Show data source
235.4 °F expand Show data source
Density
1.206 g/mL at 25 °C expand Show data source
1.209 expand Show data source
1190 - 1250 kg/m3 at 20 °C expand Show data source
Refractive Index
1.4270 expand Show data source
n20/D 1.427 expand Show data source
Optical Rotation
[α]20/D -13.5°, c = 2.5 in 1.5 M NaOH expand Show data source
-13 (c=2.5 in 1N NaOH) expand Show data source
Hydrophobicity(logP)
-0.734 expand Show data source
Storage Condition
0°C, Desiccate expand Show data source
Hygroscopic, Refrigerator, Under Inert Atmosphere expand Show data source
RTECS
OD2800000 expand Show data source
OD3100000 expand Show data source
European Hazard Symbols
Corrosive Corrosive (C) expand Show data source
Irritant Irritant (Xi) expand Show data source
UN Number
3261 expand Show data source
3265 expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
1 expand Show data source
Hazard Class
8 expand Show data source
Packing Group
II expand Show data source
Australian Hazchem
2X expand Show data source
Risk Statements
35 expand Show data source
36 expand Show data source
38-41 expand Show data source
R:34 expand Show data source
Safety Statements
23-26-37/39-60 expand Show data source
26-36/37/39-45 expand Show data source
26-37/39 expand Show data source
26-39 expand Show data source
S:26-36/37/39-45 expand Show data source
EU Classification
C10 expand Show data source
C9 expand Show data source
EU Hazard Identification Number
8B expand Show data source
Emergency Response Guidebook(ERG) Number
153 expand Show data source
154 expand Show data source
TSCA Listed
expand Show data source
GHS Pictograms
GHS05 expand Show data source
GHS Signal Word
Danger expand Show data source
GHS Hazard statements
H314 expand Show data source
H315-H318 expand Show data source
H318 expand Show data source
H318-H315 expand Show data source
H318-H315-H303 expand Show data source
GHS Precautionary statements
P280B-P305+P351+P338-P310 expand Show data source
P280-P305 + P351 + P338 expand Show data source
P280-P305 + P351 + P338-P310 expand Show data source
P280-P305+P351+P338-P302+P352-P321-P310-P362 expand Show data source
P280-P305+P351+P338-P310 expand Show data source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves expand Show data source
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter expand Show data source
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter expand Show data source
Storage Temperature
-20°C expand Show data source
2-8°C expand Show data source
Purity
>98% expand Show data source
≥85% expand Show data source
≥98% expand Show data source
≥98% (titration) expand Show data source
≥99.0% (T) expand Show data source
80% expand Show data source
85.0-90.0% aq. soln. expand Show data source
95% expand Show data source
ca 85-90% aq. soln. expand Show data source
Concentration
in H2O expand Show data source
Grade
analytical standard expand Show data source
TECHNICAL expand Show data source
Certificate of Analysis
Download expand Show data source
Download expand Show data source
Download expand Show data source
Packaging
ampule of 100 mg expand Show data source
Suitability
suitable as substrate for LDH test expand Show data source
Ignition Residue
≤0.1% expand Show data source
≤0.1% (as SO4) expand Show data source
Impurities
≤0.005% Phosphorus (P) expand Show data source
≤0.1% Insoluble matter expand Show data source
≤1.0% water expand Show data source
Cation Traces
Al: ≤0.0005% expand Show data source
Ca: ≤0.0005% expand Show data source
Ca: ≤100 mg/kg expand Show data source
Cu: ≤0.0005% expand Show data source
Fe: ≤0.0005% expand Show data source
Fe: ≤10 mg/kg expand Show data source
K: ≤0.005% expand Show data source
Mg: ≤0.0005% expand Show data source
Na: ≤0.005% expand Show data source
NH4+: ≤0.05% expand Show data source
Pb: ≤0.001% expand Show data source
Zn: ≤0.0005% expand Show data source
Antion Traces
chloride (Cl-): ≤0.05% expand Show data source
chloride (Cl-): ≤50 mg/kg expand Show data source
sulfate (SO42-): ≤0.05% expand Show data source
sulfate (SO42-): ≤100 mg/kg expand Show data source
Linear Formula
CH3CH(OH)CO2H expand Show data source
Empirical Formula (Hill Notation)
C3H6O3 expand Show data source

DETAILS

DETAILS

MP Biomedicals MP Biomedicals Sigma Aldrich Sigma Aldrich TRC TRC
MP Biomedicals - 02151529 external link
Purity: 80%
Technical Grade
MP Biomedicals - 02190228 external link
Crystalline
Purity: >98%
We believe this to be the highest purity L-(+)-lactic acid commercially available anywhere.
Sigma Aldrich - L6402 external link
Biochem/physiol Actions
L-(+)-Lactic acid is used as a substrate for lactic acid dehydrogenase and lactate oxidase.
Sigma Aldrich - 199257 external link
Other Notes
Contains varying amounts of intermolecular esterification products
Most salts of L-(+)-lactic acid are levorotatory, hence the negative rotation in NaOH solution.
Packaging
1 kg in poly bottle
250 g in poly bottle
5 g in glass bottle
Sigma Aldrich - L1750 external link
Biochem/physiol Actions
L-(+)-Lactic acid is used as a substrate for lactic acid dehydrogenase and lactate oxidase.
Sigma Aldrich - 69771 external link
Other Notes
In studies on rat kidney l-2-hydroxyacid oxidase1
Preparation Note
from D-glucose fermentation by Rhizopus oryzae.
Sigma Aldrich - 27715 external link
Biochem/physiol Actions
Use as a substrate for the lactic acid dehydrogenase enzymes.
Packaging
1 L in poly bottle
Toronto Research Chemicals - L113500 external link
Occurs in small quantities in the blood and muscle fluid of man and animals. The lactic acid concentration increases in muscle and blood after vigorous activity. L-(+)-Lactic acid is also present in liver, kidney, thymus gland, human amniotic fluid, and o

REFERENCES

REFERENCES

From Suppliers Google Scholar IconGoogle Scholar PubMed iconPubMed Google Books IconGoogle Books
  • • Borsook, et al.: J. Biol. Chem., 102, 449 (1933)
  • • Brin, M., et al.: Ann. N.Y. Acad. Sci., 119, 851 (1965)
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PATENTS

PATENTS

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INTERNET

INTERNET

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