2-(4-((2,4-Dioxothiazolidin-5-ylidene)methyl)phenoxy)acetic acid CAS 123021-85-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123021-85-2 |
| Molecular Formula | C12H9NO5S |
| Molecular Weight | 279.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-((2,4-Dioxothiazolidin-5-ylidene)methyl)phenoxy)acetic acid (CAS 123021-85-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9NO5S. Molecular weight: 279.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9NO5S |
| Molecular Weight | 279.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1992 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dioxothiazolidin Standards
- (Z)-2-(2-((2,4-Dioxothiazolidin-5-ylidene)methyl)phenoxy)acetic acid (CAS 2015213-27-9)
- 2-(2,4-Dioxothiazolidin-5-ylidene)-N-(3-methoxyphenyl)acetamide (CAS 882240-42-8)
- 2-[4-((2,4-Dioxothiazolidin-5-yl)methyl)phenoxy]acetic acid (CAS 179087-93-5)
- 3-((2,4-Dioxothiazolidin-3-yl)methyl)benzothioamide (CAS 1235440-10-4)
- 2-((3-Methyl-2,4-dioxothiazolidin-5-yl)amino)benzoic acid (CAS 1009162-76-8)
- 4-((3-Methyl-2,4-dioxothiazolidin-5-yl)amino)benzoic acid (CAS 1009550-36-0)
- 2-(2,4-Dioxothiazolidin-5-yl)-N-(3-hydroxyphenyl)acetamide (CAS 308294-46-4)
- 4-(2-(2,4-Dioxothiazolidin-5-ylidene)acetamido)benzoic acid (CAS 378224-67-0)
Recommended Standards
- 2-Oxo-1-(thiazol-2-ylcarbamoylmethyl)-1,2-dihydro-pyridine-3-carboxylic acid (CAS 1171917-16-0)
- 4,5-Dihydrobenzo[f]imidazo[5,1-d][1,2,5]thiadiazepine-3-carboxylic acid 6,6-dioxide (CAS 1251000-52-8)
- 1170897-01-4 5-(2-Formyl-1H-pyrrol-1-yl)-3-methylthiophene-2,4-dicarboxylic acid MFCD14281687 (CAS 1170897-01-4)
- 3-(N-(4-chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid (CAS 184040-74-2)
- N-benzyl-5-chloro-1,3-dimethyl-1H-pyrazole-4-sulfonamide (CAS 647825-52-3)
- 2-(Oxazol-4-yl)ethan-1-amine (CAS 227475-42-5)
- Methyl 2-amino-6-bromobenzo[d]thiazole-4-carboxylate (CAS 171874-59-2)
- 4-Nitro-1h-indazol-6-ol (CAS 885518-83-2)
- 2-(5-Amino-4-phenyl-1h-imidazol-1-yl)acetamide (CAS 1235438-82-0)
- Mast Cell Degranulating Peptide (CAS 83856-13-7)
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