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L-(-)-3-Phenyllactic acid

CAS No.
20312-36-1
Chemical Name:
L-(-)-3-Phenyllactic acid
Synonyms
L-3-PHENYLLACTIC ACID;(S)-2-HYDROXY-3-PHENYLPROPANOIC ACID;-(?)-3-PhenyL;PHENYL L-LACTIC ACID;L-(-)-3-Phenyllactic;L-B-PHENYLLACTIC ACID;(S)-3-phenyllacticaci;L-β-Phenyllactic acid;L(-) PHENYLLACTIC ACID;b-Phenyl-L-lactic acid
CBNumber:
CB5664818
Molecular Formula:
C9H10O3
Molecular Weight:
166.17
MDL Number:
MFCD00004244
MOL File:
20312-36-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-28 08:24:10

L-(-)-3-Phenyllactic acid Properties

Melting point 123-125 °C
alpha -20.8 º (c=2, H2O)
Boiling point 254.38°C (rough estimate)
Density 1.1708 (rough estimate)
refractive index -21 ° (C=2, H2O)
storage temp. Sealed in dry,Room Temperature
solubility Acetone (Sparingly), Chloroform (Slightly, Heated), DMSO, Methanol (Slightly)
pka 3.72±0.10(Predicted)
form Powder, Crystals or Flakes
color White to grey to beige-brown
optical activity [α]24/D 20.8°, c = 2 in H2O
Water Solubility soluble
BRN 2209792
InChI 1S/C9H10O3/c10-8(9(11)12)6-7-4-2-1-3-5-7/h1-5,8,10H,6H2,(H,11,12)/t8-/m0/s1
InChIKey VOXXWSYKYCBWHO-QMMMGPOBSA-N
SMILES O[C@@H](Cc1ccccc1)C(O)=O
CAS DataBase Reference 20312-36-1(CAS DataBase Reference)
FDA UNII KW7SNV9X8B
UNSPSC Code 12352002
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P403+P233-P405-P501
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  T
Risk Statements  23/24/25-36/37/38
Safety Statements  22-24/25-45-36/37/39-26
WGK Germany  3
HS Code  29181980
Storage Class 11 - Combustible Solids
NFPA 704
0
0 0

L-(-)-3-Phenyllactic acid price More Price(75)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 113069 L-(?)-3-Phenyllactic acid 98% 20312-36-1 1g $28.5 2026-04-30 Buy
Sigma-Aldrich 113069 L-(?)-3-Phenyllactic acid 98% 20312-36-1 5g $126 2026-04-30 Buy
TCI Chemical P1168 L-(-)-3-Phenyllactic Acid >98.0%(HPLC)(T) 20312-36-1 1g $24 2026-04-30 Buy
TCI Chemical P1168 L-(-)-3-Phenyllactic Acid >98.0%(HPLC)(T) 20312-36-1 5g $68 2026-04-30 Buy
TRC TRC-P335553-500MG L-(-)-3-Phenyllactic Acid 20312-36-1 500mg $63 2026-06-03 Buy
Product number Packaging Price Buy
113069 1g $28.5 Buy
113069 5g $126 Buy
P1168 1g $24 Buy
P1168 5g $68 Buy
TRC-P335553-500MG 500mg $63 Buy

L-(-)-3-Phenyllactic acid Chemical Properties, Uses, Production

Chemical Properties

white to light yellow crystal powde

Uses

L-(-)-3-Phenyllactic Acid is used in the synthetic preparation of peptidomimetics as neuropeptide S receptor agonists as well as many other useful compounds.

Definition

ChEBI: (S)-3-phenyllactic acid is the (S)-enantiomer of 3-phenyllactic acid. It is a (2S)-2-hydroxy monocarboxylic acid and a 3-phenyllactic acid. It is a conjugate acid of a (S)-3-phenyllactate. It is an enantiomer of a (R)-3-phenyllactic acid.

General Description

L-(-)-3-Phenyllactic acid has been used in the development of degradable self-assembling depsipeptide nanofibers.

Purification Methods

Crystallise the acid from water, MeOH, EtOH or *benzene. [Beilstein 10 IV 653.]

Global Suppliers ( 289)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64

View Latest Price from L-(-)-3-Phenyllactic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
L-(-)-3-Phenyllactic acid pictures 2026-09-02 L-(-)-3-Phenyllactic acid
20312-36-1
$5.00-10.00 1KG 99% Henan Fengda Chemical Co., Ltd
(S)-2-Hydroxy-3-phenylpropanoic acid pictures 2026-08-28 (S)-2-Hydroxy-3-phenylpropanoic acid
20312-36-1
$29.00 99.94% 10g TargetMol Chemicals Inc.
L-(-)-3-Phenyllactic acid pictures 2023-03-20 L-(-)-3-Phenyllactic acid
20312-36-1
1kg 98.0%min 100kg LY Global chemicals co.,ltd .
L-BETA-PHENYLLACTIC ACID L(-) PHENYLLACTIC ACID L-(-)-3-PHENYLLACTIC ACID BENZENEPROPANOIC ACID, A-HYDROXY-, (AS)- (S)-(-)-3-PHENYLLACTIC ACID (S)-(-)-2-HYDROXY-3-PHENYLPROPIONIC ACID (S)-2-HYDROXY-3-PHENYLPROPIONIC ACID L-(-)-3-Phenylacetic acid L-(-)-2-Hydroxy-3-phenylpropionic acid L-B-PHENYLLACTIC ACID L-(-)-3-PHENYLLACETIC ACID Benzenepropanoic acid, .alpha.-hydroxy-, (.alpha.S)- (S)-2-hydroxy-3-phenylpropionic acid L-3-Phenyllactic acid PHENYL L-LACTIC ACID (S)-(-)-3-Phenyllactic acid, (S)-2-Hydroxy-3-phenylpropionic acid, L-3-Phenyllactic acid (2S)-2-Hydroxy-3-phenylpropionic acid (2S)-2-hydroxy-3-phenylpropanoate (2S)-2-hydroxy-3-phenylpropanoic acid b-Phenyl-L-lactic acid (-)-3-Phenyl-L-lactic acid [S,(-)]-α-Hydroxybenzenepropanoic acid 3-Phenyl-L-lactic acid L(-)-3-Phenyllactic acid,98% L-β-Phenyllatctic Acid L-(-)-3-Phenyllactic L-(-)-3-Phenyllactic acid 98% L-(-)-3-PhenyllaCLic Acid L-(-)-3-Phenyllactic acid≥ 99% (HPLC) L-3-Phenyllactic Acid,99%e.e. L-(-)-3-PhenyllacticAcid> Benzenepropanoic acid, α-hydroxy-, (αS)- -(?)-3-PhenyL (S)-3-phenyllacticaci L-β-Phenyllactic acid 20312-36-1 L-(-)-3-Phenyllactic acid (S)-2-Hydroxy-3-phenylpropanoic acid, 10 mM in DMSO L-(?)-3-Phenyllactic acid (S)-2-HYDROXY-3-PHENYLPROPANOIC ACID L-3-PHENYLLACTIC ACID 20312-36-1 chiral