1,3-Dihydroxy-2-naphthoic acid CAS 3147-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3147-58-8 |
| Molecular Formula | C11H8O4 |
| Molecular Weight | 204.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dihydroxy-2-naphthoic acid (CAS 3147-58-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8O4. Molecular weight: 204.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8O4 |
| Molecular Weight | 204.18 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dihydroxy Standards
- 6,7-Dihydroxy-2-naphthoic acid (CAS 113458-95-0)
- 1-(4,6-Dihydroxy-1,5-naphthyridin-3-yl)ethanone (CAS 1431697-83-4)
- 5,8-Dihydroxy-2-vinylquinazolin-4(1H)-one (CAS 150880-63-0)
- 4,5-dihydroxy-2-naphthoic acid (CAS 154623-82-2)
- 5,6-Dihydroxy-2-naphthoic acid (CAS 182205-62-5)
- 1,6-DIHYDROXY-2-NAPHTHOIC ACID (CAS 38134-93-9)
- 1,4-Dihydroxy-2-naphthoic Acid (CAS 31519-22-9)
- 4',5-Dihydroxy-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 1255147-77-3)
Recommended Standards
- 1,3-Di(furan-2-yl)propane-1,3-dione (CAS 5910-22-5)
- 1,3,5-Pentanetricarboxylic Acid (CAS 6940-58-5)
- 1,7-dihydroxynaphthalene-2-carboxylic acid (CAS 86699-99-2)
- N-(4-(N-(1-Isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)sulfamoyl)phenyl)propionamide (CAS 942003-50-1)
- 3-(5-Diethylsulfamoyl-1-ethyl-1H-benzoimidazol-2-yl)-propionic acid (CAS 735322-09-5)
- methyl 3-amino-8-methyl-naphthalene-1-carboxylate (CAS 2387595-74-4)
- 4-(Cyclopropylmethoxy)[1,1-biphenyl]-3-carbaldehyde (CAS 883523-34-0)
- 2′,4′,5′-Trimethoxyacetophenone (CAS 1818-28-6)
- 1-(3-Fluoropyrazin-2-yl)ethanone (CAS 206278-28-6)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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