(5E)-5-[(3-Phenyl-1H-pyrazol-4-yl)methylidene]-1,3-thiazolidine-2,4-dione CAS 477710-84-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477710-84-2 |
| Molecular Formula | C13H9N3O2S |
| Molecular Weight | 271.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(5E)-5-[(3-Phenyl-1H-pyrazol-4-yl)methylidene]-1,3-thiazolidine-2,4-dione (CAS 477710-84-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9N3O2S. Molecular weight: 271.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9N3O2S |
| Molecular Weight | 271.29 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- (4-Fluorophenyl)(3-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)methanone (CAS 338747-71-0)
- (E)-2-phenyl-4-((thiazol-2-ylimino)methyl)oxazol-5-ol (CAS 78666-78-1)
- (2-oxo-1,3-oxazolidin-4-yl)methyl 4-methylbenzene-1-sulfonate (CAS 97899-36-0)
- 1,5-Dimethyl-N-(2-methylbenzo[d]thiazol-5-yl)-1H-pyrazole-3-carboxamide (CAS 1013759-81-3)
- Acetaminophen Impurity 39 (CAS 93629-82-4)
- 5,5'-Dithiobis(2-nitrobenzoic Acid) (CAS 69-78-3)
- 4,8-Bis(7-bromo-2,3-dihydrothieno[3,4-b]-1,4-dioxin-5-yl)-2λ4δ2-benzo[1,2-c:4,5-c′]bis[1,2,5]thiadiazole (CAS 1323953-37-2)
- N1-(2,4-Difluorophenyl)-N2-isopentyloxalamide (CAS 898356-50-8)
- 3-Chloro-2,4(3H,5H)-furandione (CAS 4971-55-5)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com