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
| 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) | ![]() 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 |
|
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 |
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.]
L-(-)-3-Phenyllactic acid Preparation Products And Raw materials
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-02 | L-(-)-3-Phenyllactic acid
20312-36-1
|
$5.00-10.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-08-28 | (S)-2-Hydroxy-3-phenylpropanoic acid
20312-36-1
|
$29.00 | 99.94% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2023-03-20 | L-(-)-3-Phenyllactic acid
20312-36-1
|
1kg | 98.0%min | 100kg | LY Global chemicals co.,ltd . |
-

- L-(-)-3-Phenyllactic acid
20312-36-1
- $5.00-10.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- (S)-2-Hydroxy-3-phenylpropanoic acid
20312-36-1
- $29.00
- 99.94%
- TargetMol Chemicals Inc.
-

- L-(-)-3-Phenyllactic acid
20312-36-1
- $0.00
- 98.0%min
- LY Global chemicals co.,ltd .





