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HS Code |
436664 |
| Product Name | L-Thioproline |
| Chemical Formula | C4H7NO2S |
| Molecular Weight | 133.17 g/mol |
| Cas Number | 3988-34-3 |
| Appearance | White to off-white powder |
| Purity | Typically ≥98% |
| Melting Point | 229-232°C (dec.) |
| Solubility In Water | Soluble |
| Storage Temperature | 2-8°C (Refrigerated) |
| Optical Activity | [α]20/D +26.0° (c=1, H2O) |
| Synonyms | L-Thiazolidine-4-carboxylic acid |
| Ph | 3.0–4.0 (10g/L, H2O) |
As an accredited L-Thioproline factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | L-Thioproline is packaged in a sealed amber glass bottle, labeled, containing 25 grams of white to off-white crystalline powder. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for L-Thioproline: 8,000–10,000 kg packed in sealed 25 kg fiber drums, secured on pallets for export. |
| Shipping | L-Thioproline is shipped in tightly sealed containers, protected from light and moisture. Handling and transport should comply with relevant chemical safety regulations, ensuring the package is properly labeled. Standard shipping practices for non-hazardous chemicals apply, but consult the Safety Data Sheet (SDS) for any specific requirements related to temperature or handling. |
| Storage | L-Thioproline should be stored in a tightly sealed container, protected from light and moisture. Keep it in a cool, dry, and well-ventilated area, ideally at 2–8°C (refrigerated). Avoid exposure to heat and incompatible materials, such as strong oxidizers. Proper labeling and handling in accordance with safety guidelines is recommended to maintain chemical stability and prevent degradation or contamination. |
| Shelf Life | L-Thioproline has a shelf life of 24 months when stored in a cool, dry place, tightly sealed, and protected from light. |
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Purity 98%: L-Thioproline with 98% purity is used in peptide synthesis, where high purity ensures reproducible coupling efficiency. Molecular Weight 131.16 g/mol: L-Thioproline with a molecular weight of 131.16 g/mol is applied in pharmaceutical intermediate manufacturing, where precise molar calculations enhance formulation accuracy. Melting Point 252°C: L-Thioproline with a melting point of 252°C is utilized in solid-phase peptide synthesis, where thermal stability reduces degradation during processing. Particle Size <50 µm: L-Thioproline with particle size less than 50 µm is used in oral dosage formulations, where fine particle distribution improves dissolution rates. Optical Rotation +45° (c=1, H2O): L-Thioproline with optical rotation of +45° is incorporated in chiral drug development, where defined stereochemistry supports enantioselective activity. Stability Temperature up to 80°C: L-Thioproline stable up to 80°C is used in biocatalytic processes, where resistance to thermal denaturation enhances process reliability. Aqueous Solubility 20 g/L: L-Thioproline with aqueous solubility of 20 g/L is used in injectable formulations, where high solubility allows for concentrated therapeutic solutions. Endotoxin Level <0.25 EU/mg: L-Thioproline with endotoxin level below 0.25 EU/mg is used in cell culture media, where low endotoxin content minimizes risk to sensitive cell lines. pH Range Stability 4-7: L-Thioproline stable across pH 4-7 is used in buffered pharmaceutical preparations, where consistent performance is maintained in physiological conditions. Residual Solvent <10 ppm: L-Thioproline with residual solvent content under 10 ppm is used in GMP-compliant manufacturing, where minimal solvent presence meets regulatory standards. |
Competitive L-Thioproline prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@alchemist-chem.com.
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Tel: +8615371019725
Email: sales7@alchemist-chem.com
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