4-(3-Thiophen-2-ylmethyl-thioureido)-benzoic acid CAS 436093-24-2
| CAS No. | 436093-24-2 |
| Molecular Formula | C13H12N2O2S2 |
| Molecular Weight | 292.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 4-(3-Thiophen-2-ylmethyl-thioureido)-benzoic acid (CAS 436093-24-2), a certified reference material (molecular formula C13H12N2O2S2, MW 292.38 g/mol) for analytical method development and quality control.
Structurally, 4-(3-Thiophen-2-ylmethyl-thioureido)-benzoic acid (C13H12N2O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 292.38 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-(3-Thiophen-2-ylmethyl-thioureido)-benzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O2S2 |
| Molecular Weight | 292.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-(2-Phenylhydrazono)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide (CAS 338416-92-5)
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- 3-(6-((6-Aminohexyl)amino)-9H-purin-9-yl)propan-1-ol (CAS 66443-28-5)
- 5-(Benzyloxy)-8-(oxiran-2-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1822826-25-4)
- 4-Fluoro-2-piperidinomethyl benzophenone (CAS 898773-18-7)
- N-(Pyridin-3-ylmethyl)isobutyramide (CAS 304476-39-9)
- 2-tert-Butyl-pyrido[4,3-d]pyrimidin-4(3H)-one (CAS 705291-54-9)
- Cis-5-(4-ethoxyphenyl)-1-phenyl-4-(piperazine-1-carbonyl)pyrrolidin-2-one hydrochloride (CAS 38327-22-9)
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- N'-[1-(1,3-Dioxo-2,3-dihydro-1H-inden-2-ylidene)ethyl]pyridine-4-carbohydrazide (CAS 1020252-31-6)
- Ethyl 4-aminobenzo[d]isoxazole-3-carboxylate (CAS 1352398-30-1)
- Ketorolac Impurity 38 (CAS 1468-28-6)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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