2-(2,4-Dihydroxyphenyl)-2-oxoacetic acid CAS 5336-27-6
| CAS No. | 5336-27-6 |
| Molecular Formula | C14H18N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(2,4-Dihydroxyphenyl)-2-oxoacetic acid (CAS 5336-27-6), molecular formula C14H18N2OC4H6O6 and molecular weight 380.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(2,4-Dihydroxyphenyl)-2-oxoacetic acid (C14H18N2OC4H6O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 380.40 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-(2,4-Dihydroxyphenyl)-2-oxoacetic 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 | C14H18N2O C4H6O6 |
| Molecular Weight | 380.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Dihydroxyphenyl Standards
- 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one hydrate (CAS 1001001-36-0)
- 10118-81-7 2-(3,4-dihydroxyphenyl)-2-oxoacetic acid 3,4-Dihydroxybenzoylformic acid (CAS 10118-81-7)
- 1-(2,6-Dihydroxyphenyl)butan-1-one (CAS 10121-26-3)
- 11-(2,3-Dihydroxyphenyl)-3,3,8-trimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 1024317-11-0)
- 2-((3,5-Dihydroxyphenyl)amino)acetic acid (CAS 1027531-82-3)
- 1-(2,4-Dihydroxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 104236-78-4)
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- 1-(3,4-Dihydroxyphenyl)-2-(methylsulfanyl)ethan-1-one (CAS 104692-98-0)
Recommended Standards
- 5-Fluoro-9-oxo-9,10-dihydroacridine-4-carboxylic acid (CAS 98370-46-8)
- 1H-Pyrrole-3-carbohydrazide (CAS 50561-16-5)
- 5-[4-(trifluoromethyl)phenyl]-4h-1,2,4-triazol-3-amine (CAS 178556-79-1)
- 3-Chloro-4'-methylbenzophenone (CAS 116412-84-1)
- 2-Benzyl-5-bromo-indazole (CAS 937049-51-9)
- 2-((Tert-butoxycarbonyl)amino)-3-(3',4'-dichloro-[1,1'-biphenyl]-4-yl)propanoic acid (CAS 1259976-84-5)
- ethyl (7Z,10Z,13Z,16Z)-icosa-7,10,13,16,19-pentaenoate (CAS 2447131-66-8)
- 5-Chloro-2-(methylsulfonyl)benzo[d]thiazole (CAS 29203-75-6)
- Ethyl 1-(aminomethyl)-2-oxabicyclo[2.2.2]octane-4-carboxylate (CAS 2459740-31-7)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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