Timonacic (CAS 444-27-9), also known as thiazolidine-4-carboxylic acid or thioproline, is supplied by Monuo Chemical for specialty chemical and custom synthesis purchasing. Buyers typically search by timonacic, thioproline or CAS when sourcing a defined cyclic sulfur amino acid derivative for biochemical, hepatoprotective and oncology R&D reference work.
Key Specifications at a Glance
| Product Name | Timonacic (Thiazolidine-4-carboxylic acid / Thioproline) |
|---|---|
| CAS Number | 444-27-9 |
| Molecular Formula | C4H7NO2S |
| Molecular Weight | 133.17 g/mol |
| Chemical Class | Cyclic sulfur amino acid derivative / cysteine-related compound |
| Purity / Specification | 98% (confirm assay on the batch COA) |
| Typical Use Area | Biochemical R&D; hepatoprotective research supply; analytical reference |
| Category | Custom synthesis |
| Documents | COA, TDS, SDS on request |
| Supply Origin | China | Worldwide shipping |
What Is Timonacic?
Timonacic (CAS 444-27-9) is a cyclic sulfur amino acid derivative formed by condensation of cysteine and formaldehyde, catalogued chemically as 1,3-thiazolidine-4-carboxylic acid (thioproline). Molecular formula C4H7NO2S; molecular weight about 133.17 g/mol. Synonyms in supplier databases include DL-thioproline and DL-Hepalidine. Always match CAS 444-27-9 on the batch COA.
Biochemical and pharmacology literature describe timonacic as a cysteine-related compound that undergoes metabolic conversion to release cysteine, with research interest in glutathione-supporting antioxidant pathways, hepatoprotective models and contact-inhibition / reverse-transformation studies in malignant cell lines. It has been investigated clinically in some regions as a hepatoprotective agent, but Monuo Chemical supplies timonacic as a specialty chemical raw material under Custom synthesis, with batch identity documentation (COA / SDS). It is supplied for research and process-development purchasing—not as a finished pharmaceutical product. Finished-product claims, labeling and local regulatory filings remain the customer’s responsibility. Confirm assay and structure against the batch COA for your intended method.
Synonyms & Search Names
- Timonacic
- Thiazolidine-4-carboxylic acid
- Thioproline / DL-Thioproline
- 1,3-Thiazolidine-4-carboxylic acid
- DL-Hepalidine (catalog nomenclature)
- CAS 444-27-9
Applications
In specialty chemical and custom synthesis projects, timonacic is commonly reviewed for:
- Biochemical R&D on cysteine prodrug chemistry and glutathione-related antioxidant pathways
- Hepatoprotective and liver-injury research model supply cited in pharmacology literature
- Oncology / cell-biology research on contact inhibition and reverse transformation in malignant cells
- Analytical method development and reference-standard work for thiazolidine-4-carboxylic acid
- Catalog purchasing for defined CAS-matched sulfur amino acid derivatives in laboratory settings
Compare related specialty items such as Glutathione (CAS 70-18-8) and Novobiocin sodium (CAS 1476-53-5) in the same Custom synthesis range.
Handling & Use Notes
- Assay check: Confirm purity / HPLC assay for timonacic on the batch COA before use.
- Solubility: Literature cites aqueous solubility for thioproline derivatives; verify solvent fit for your analytical or cell-assay method.
- Storage: Keep sealed, dry and protected from moisture and heat; follow the batch COA and SDS.
- Safety: Follow the SDS for storage, PPE and waste handling. Use the batch SDS as the controlling safety document.
Need assay or packing discussion? Email [email protected] or use the contact form.
Packaging, Storage & Logistics
| Standard Pack Sizes | 50 g / 100 g bottles; 500 g / 1 kg packs (custom packing available) |
|---|---|
| Storage | Keep sealed, dry and protected from light and heat. Follow the batch COA and SDS |
| Shelf Life | Confirm shelf life on the COA for each lot |
| MOQ | Commercial MOQ discussed per project (often from 50 g); larger packs available on request |
| Lead Time | Stock items often ship promptly; custom pack / large lots typically 7–14 working days |
Quality & Documentation
For timonacic (CAS 444-27-9), Monuo Chemical can provide:
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS) and Safety Data Sheet (SDS)
- CAS / product-name confirmation for your purchase file
- Flexible packing from grams to kilograms
- FOB / CIF / DAP terms as agreed
Our team aims to return technical data and quotations within 24 hours. See also Custom synthesis.
Request a Quote
Share your target assay, pack size and destination. We will confirm availability and documentation for timonacic CAS 444-27-9.
Request a Quote | Email: [email protected]
Frequently Asked Questions
What is timonacic (CAS 444-27-9)?
It is thiazolidine-4-carboxylic acid (thioproline), a cyclic sulfur amino acid derivative related to cysteine metabolism. Monuo Chemical lists it under Custom synthesis. Match CAS 444-27-9 on the batch COA.
How is timonacic related to cysteine and glutathione?
Literature describes timonacic as a cysteine-related compound that can undergo metabolic conversion to release cysteine, with research interest in glutathione-supporting antioxidant pathways. Confirm suitability for your model on the batch COA.
Where is timonacic typically used in R&D?
Applications cited in catalogs and literature include hepatoprotective research, biochemical reference supply and cell-biology studies on contact inhibition. Finished-product claims remain the customer’s responsibility.
What is the molecular formula and weight?
Molecular formula C4H7NO2S; molecular weight about 133.17 g/mol. Confirm on the batch COA/TDS.
What specification does Monuo Chemical supply?
Catalog listing notes 98%; exact assay is confirmed on the Certificate of Analysis for each lot. Share your target specification when you request a quote.
Is timonacic a plant extract?
No. It is a synthetic / pharmaceutical specialty chemical, correctly categorized under Custom synthesis.
How should timonacic be stored?
Keep sealed, dry and protected from moisture and heat. Follow the batch SDS and COA for controlling storage conditions.
Which related Custom synthesis products can I review?
You may also review 2,5-Dihydroxycinnamic acid (CAS 636-01-1) and 1,3-Diacetyl-2-imidazolidinone (CAS 5391-40-2), or open the full Custom synthesis catalog.
Related Products
- Glutathione (CAS 70-18-8)
- Novobiocin sodium (CAS 1476-53-5)
- 1,3-Diacetyl-2-imidazolidinone (CAS 5391-40-2)
- View all Custom synthesis
Disclaimer: Information is for specialty chemical raw-material identification and technical reference. This material is supplied for research / process-development use as described on the COA—not as a finished pharmaceutical or consumer product. Finished-product claims and regulatory filings remain the customer’s responsibility. Verify each lot against the supplied COA and SDS. Trade terms are FOB / CIF / DAP as agreed.





