5-Cyanobenzofuran-2-carboxylic Acid CAS 84102-75-0
| CAS No. | 84102-75-0 |
| Molecular Formula | C10H5NO3 |
| Molecular Weight | 187.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 187.15 g/mol gives 5-Cyanobenzofuran-2-carboxylic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Cyanobenzofuran-2-carboxylic Acid (CAS 84102-75-0), molecular formula C10H5NO3 and molecular weight 187.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Cyanobenzofuran-2-carboxylic Acid (C10H5NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 187.15 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 5-Cyanobenzofuran-2-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 | C10H5NO3 |
| Molecular Weight | 187.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
Related Cyanobenzofuran Standards
- 6-Cyanobenzofuran-2-carboxylic acid (CAS 84102-90-9)
- (6-Cyanobenzofuran-2-yl)boronic acid (CAS 1851286-71-9)
- Methyl 5-cyanobenzofuran-2-carboxylate (CAS 84102-77-2)
- 5-Cyanobenzofuran-2-carbonyl chloride (CAS 84102-83-0)
- Ethyl 5-Cyanobenzofuran-2-carboxylate (CAS 84102-76-1)
- 2-(5-Cyanobenzofuran-2-yl)ethyl methanesulfonate (CAS 919088-05-4)
- N-(2-Cyanobenzofuran-3-yl)-2-((4-(2-methylcyclohexyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 848342-16-5)
Recommended Standards
- 5-Cyano-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid (CAS 800401-88-1)
- 5-Nitroindole-3-carbonitrile (CAS 7147-14-0)
- 4-Nitro-1H-indole-3-carbonitrile (CAS 4770-00-7)
- 4-Methoxy-1H-pyrrole-1,3(2H,5H)-dicarboxylic acid (CAS 857207-62-6)
- (2-(1-Methyl-1h-pyrazol-4-yl)tetrahydrofuran-3-yl)methanol (CAS 1506625-37-1)
- [Arg8]-Vasotocin acetate salt (CAS 74927-14-3)
- 2-Fluoro-5-phenylpyridine (CAS 928822-80-4)
- n-(4-Bromophenyl)-3-methylfuran-2-carboxamide (CAS 930008-67-6)
- 2-Amino-3-bromo-6-(trifluoromethyl)benzonitrile (CAS 1806849-47-7)
- Cycloheptanecarboximidamide hydrochloride (CAS 1003588-15-5)
- N-(9,9-dimethyl-9H-fluoren-2-yl)dibenzo[b,d]furan-2-amine (CAS 1359833-89-8)
- Tert-butyl (Z)-4-((dimethylamino)methylene)-3-oxopiperidine-1-carboxylate (CAS 871726-72-6)
- Prasugrel EP Impurity E (CAS 1056459-37-0)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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