4,4'-Dihydroxy-[1,1'-biphenyl]-2-carboxylic acid CAS 53197-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53197-57-2 |
| Molecular Formula | C13H10O4 |
| Molecular Weight | 230.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-Dihydroxy-[1,1'-biphenyl]-2-carboxylic acid (CAS 53197-57-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10O4. Molecular weight: 230.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10O4 |
| Molecular Weight | 230.22 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1972 |
Related Dihydroxy Standards
- 3,3'-Dihydroxy-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261944-36-8)
- 5,8-Dihydroxy-3-methylnaphtho[2,3-c]furan-4(9H)-one (CAS 150045-18-4)
- 2',5'-Dihydroxy-[1,1'-biphenyl]-4-carboxylic acid (CAS 31256-22-1)
- 3,9-Dihydroxy-8-methyl-1,5-dihydro-[1,3,2]dioxaphosphepino[5,6-c]pyridine 3-oxide (CAS 14141-47-0)
- 2,4-Dihydroxy-5-isopropylbenzodithioic acid (CAS 1046490-81-6)
- 5,6-Dihydroxy-2-phenylpyrimidine-4-carboxylic Acid (CAS 62222-38-2)
- N,4'-Dihydroxy-[1,1'-biphenyl]-4-carboximidamide (CAS 885952-07-8)
- Methyl 1,7-dihydroxy-7-methyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate (CAS 73159-48-5)
Recommended Standards
- 4-(Methoxycarbonyl)-1-naphthoic acid (CAS 21426-90-4)
- 4-Acetoxy-2-naphthoic acid (CAS 6566-42-3)
- 4-(Benzyloxy)-3-nitropyridine (CAS 80352-64-3)
- 1-(1-Methyl-1H-pyrazol-4-yl)cyclopropanamine (CAS 1338494-61-3)
- tert-Butyl 2-aminoadamantane-2-carboxylate (CAS 502937-07-7)
- Metamizole Impurity 7 (CAS CATO-C4X-22637)
- 4-Cyclopropyl-4-oxobutanoic acid (CAS 53712-75-7)
- 2-(3-Fluorophenyl)pyrazine (CAS 1286755-19-8)
- B-[2-(3-Pyridinyl)phenyl]boronic acid (CAS 1408000-96-3)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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