Dibenzo[b,d]furan-4-carboxylic acid CAS 2786-05-2
| CAS No. | 2786-05-2 |
| Molecular Formula | C13H8O3 |
| Molecular Weight | 212.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 212.20 g/mol gives Dibenzo[b,d]furan-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Dibenzo[b,d]furan-4-carboxylic acid (CAS 2786-05-2), molecular formula C13H8O3 and molecular weight 212.20 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, Dibenzo[b,d]furan-4-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Dibenzo[b,d]furan-4-carboxylic 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 | C13H8O3 |
| Molecular Weight | 212.20 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dibenzo Standards
- Dibenzo[b,e][1,4]dioxine-1-carbaldehyde (CAS 51689-41-9)
- Dibenzo[b,d]thiophene-1-carbaldehyde (CAS 91538-74-8)
- Dibenzo[b,d]furan-1-ylboronic acid (CAS 162607-19-4)
- Dibenzo[b,d]furan-2-ylboronic Acid (CAS 402936-15-6)
- 2-(Dibenzo[b,d]furan-2-yl)ethan-1-amine (CAS 108123-77-9)
- 11H-dibenzo[b,e][1,4]dioxepin-2-amine (CAS 695197-82-1)
- 1-(Dibenzo[b,d]furan-2-yl)ethan-1-one (CAS 13761-32-5)
- Dibenzo[b,f][1,4]oxazepin-11-amine (CAS 21636-25-9)
Recommended Standards
- D-Glycero-D-talo-heptitol (CAS 488-38-0)
- D-(-)-THREO-2-AMINO-1-(4-NITROPHENYL)-1,3-PROPANEDIOL98% (CAS 3689-55-2)
- Diethyl 1H-imidazole-2,4-dicarboxylate (CAS 86724-13-2)
- Cyanomethyl quinoline-3-carboxylate (CAS 25283-64-1)
- 4-Bromo-3-chloro-2-(difluoromethyl)-6-(trifluoromethyl)pyridine (CAS 1806919-93-6)
- Methyl 6-chloro-2-ethylpyrimidine-4-carboxylate (CAS 1394023-05-2)
- tert-Butyl 3,6-dichloropyridazine-4-carboxylate (CAS 100161-97-5)
- 2-Amino-5-(2-benzimidazolyl)pyridine (CAS 879884-04-5)
- 2-Ethyl-N,N-dimethylquinazolin-4-amine (CAS 815590-77-3)
- tert-Butyl 3-(Chloromethyl)benzoate (CAS 220510-74-7)
- 1-(3-Bromobenzoyl)piperidine-2-carboxamide (CAS 1008692-77-0)
- 4-(2,3-Dihydrobenzofuran-5-yl)pyrrolidin-2-one (CAS 1367023-57-1)
- 7-(tert-Butyl) 2-methyl 3-bromo-7-azabicyclo[2.2.1]hept-2-ene-2,7-dicarboxylate (CAS 197080-71-0)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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