L(-)-Thiazolidine-4-carboxylic acid
Synonym(s):L -Thiaproline
- CAS NO.：34592-47-7
- Empirical Formula: C4H7NO2S
- Molecular Weight: 133.17
- MDL number: MFCD00005212
- EINECS: 252-106-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 22:53:21
What is L(-)-Thiazolidine-4-carboxylic acid?
Chemical properties
solid
The Uses of L(-)-Thiazolidine-4-carboxylic acid
Used in peptide coupling reactions.
What are the applications of Application
L-4-Thiazolidinecarboxylic acid is used in peptide coupling reactions
Definition
ChEBI: An optically active version of thioproline having L-configuration.
Properties of L(-)-Thiazolidine-4-carboxylic acid
| Melting point: | 190-200 °C (dec.)(lit.) |
| alpha | -101 º (c=1, 1N HCl) |
| Density | 1.226 (estimate) |
| vapor pressure | 0.001Pa at 60℃ |
| refractive index | -200 ° (C=1, 1mol/L NaOH) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMSO (Slightly, Heated), Water (Sparingly, Heated, Sonicated) |
| pka | 2.09±0.20(Predicted) |
| Boiling point: | 350.3±37.0 °C(Predicted) |
| form | Flakes |
| color | White to light yellow-beige to pink |
| optical activity | [α]20/D 141°, c = 1.3 in H2O |
| Water Solubility | 28.5 g/L (20 ºC) |
| Merck | 14,9445 |
| BRN | 81065 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 34592-47-7(CAS DataBase Reference) |
Safety information for L(-)-Thiazolidine-4-carboxylic acid
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for L(-)-Thiazolidine-4-carboxylic acid
| InChIKey | DZLNHFMRPBPULJ-VKHMYHEASA-N |
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