5-Hydroxybenzofuran-4-carbimidic acid CAS 64758-65-2
| CAS No. | 64758-65-2 |
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxybenzofuran-4-carbimidic acid (C9H7NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 5-Hydroxybenzofuran-4-carbimidic acid (CAS 64758-65-2), a certified reference material (molecular formula C9H7NO2, MW 161.16 g/mol) for analytical method development and quality control.
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-Hydroxybenzofuran-4-carbimidic 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 | C9H7NO2 |
| Molecular Weight | 161.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related Hydroxybenzofuran Standards
- 3-Hydroxybenzofuran-2-carbimidic acid (CAS 55136-18-0)
- 6-Hydroxybenzofuran-5-carbimidic acid (CAS 64758-63-0)
- 2-Hydroxybenzofuran-3-carbaldehyde (CAS 708204-08-4)
- 3-Hydroxybenzofuran-2-carbaldehyde (CAS 40619-99-6)
- 4-Hydroxybenzofuran-5-carbaldehyde (CAS 59292-71-6)
- 4-Hydroxybenzofuran-7-carbaldehyde (CAS 59254-29-4)
- 5-Hydroxybenzofuran-2-carbaldehyde (CAS 64418-91-3)
- 5-Hydroxybenzofuran-4-carbaldehyde (CAS 59254-30-7)
Recommended Standards
- 5-Hydroxy-3-phenylisoxazole (CAS 23253-51-2)
- 5-Isocyanato-2,3-dihydrobenzofuran (CAS 215162-92-8)
- 5-Hydroxy-1H-indole-3-carbaldehyde (CAS 3414-19-5)
- 5-Methyl-5H-pyrrolo[2,3-b]pyrazine-7-carbaldehyde (CAS 4121-21-5)
- 3-((1,1-Dioxidothietan-3-yl)amino)-1-methylpyrrolidin-2-one (CAS 1862336-83-1)
- 1-(3-Fluoro-4-(trifluoromethoxy)phenyl)-2-methylpropan-2-ol (CAS 1443330-64-0)
- (1S,2R,5S)-(+)-Menthol β-D-glucuronide (CAS 114127-73-0)
- 1-(2-Bromoethyl)-4-methylpiperazinedihydrobromide (CAS 801152-34-1)
- 5-Fluoro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-6-carboxylic acid (CAS 2383282-40-2)
- 2-(6-Bromo-1H-indol-1-yl)acetic acid (CAS 951626-33-8)
- 1,2-Di(tert-butyloxycarbonylamino)-4-bromobenzene, 97% (CAS 471239-60-8)
- 2,3-Dichloro-5-nitrobenzonitrile (CAS 61188-15-6)
- 2-Hydroxy-2-[3-(trifluoromethyl)phenyl]acetic acid (CAS 349-10-0)
- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
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