4-(2-Oxoacetyl)benzoic acid CAS 20099-54-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20099-54-1 |
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Oxoacetyl)benzoic acid (CAS 20099-54-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6O4. Molecular weight: 178.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Oxoacetyl Standards
- N-(4-(2-Oxoacetyl)phenyl)acetamide (CAS 67014-06-6)
- Methyl 4-(2-oxoacetyl)benzoate (CAS 98946-48-6)
- 3-(2-Oxoacetyl)benzonitrile (CAS 105802-54-8)
- 4-(2-Oxoacetyl)benzonitrile (CAS 20099-53-0)
- 3-(2-Oxoacetyl)benzonitrile hydrate (CAS 1071555-51-5)
- Methyl 1-(4-(2-oxoacetyl)phenyl)piperidine-4-carboxylate hydrate (CAS 1189977-22-7)
- N-(4-(2-oxoacetyl)phenyl)acetamide hydrate (CAS 16267-10-0)
Recommended Standards
- 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehyde (CAS 443956-11-4)
- 4,5-Dihydroxy-2H-chromen-2-one (CAS 30992-74-6)
- 3-Oxo-2,3-dihydro-1h-indazole-6-carboxylic acid (CAS 862274-40-6)
- 3-[4-(3,4-Dichlorobenzyl)piperazin-1-yl]propanoic acid (CAS 1155622-26-6)
- 1'-(tert-Butoxycarbonyl)-2-oxospiro[indoline-3,4'-piperidine]-5-carboxylic acid (CAS 946135-52-0)
- 2-[(2-Methoxyethyl)thio]-3-methyl-1,4-napthalenedione (CAS 255906-59-3)
- 4-(Trimethylsilyl)-1H-indole (CAS 82645-11-2)
- 2-(1,2,3,4-tetrahydroquinolin-8-yl)ethan-1-amine dihydrochloride (CAS 1354952-33-2)
- Ethyl 2-(2-(thiophen-2-yl)-1H-indol-1-yl)acetate (CAS 913527-26-1)
- Neuropeptide S (rat) (CAS 412938-75-1)
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