2-Amino-3-methoxyphenol CAS 40925-69-7
| CAS No. | 40925-69-7 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 139.15 g/mol gives 2-Amino-3-methoxyphenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Amino-3-methoxyphenol (CAS 40925-69-7), a certified reference material (molecular formula C7H9NO2, MW 139.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H9NO2, 2-Amino-3-methoxyphenol contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 139.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 2-Amino-3-methoxyphenol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 4-Amino-2-(hydroxymethyl)phenol (CAS 104333-09-7)
- 2-Amino-5-(hydroxymethyl)phenol (CAS 114484-31-0)
- 3-Amino-2-methoxy-phenol (CAS 125708-66-9)
- 2-Amino-1-(2-methylfuran-3-yl)ethan-1-one (CAS 1504604-77-6)
- 2-Amino-1-(3-methylfuran-2-yl)ethan-1-one (CAS 1535991-58-2)
- 3-Amino-5-methoxyphenol (CAS 162155-27-3)
- 4-Amino-3-(hydroxymethyl)phenol (CAS 168202-61-7)
- 5-Amino-2-methoxyphenol (CAS 1687-53-2)
Recommended Standards
- 2,6-Dihydroxy-3,4-dimethylpyridine (CAS 84540-47-6)
- 2-Amino-4-(hydroxymethyl)phenol (CAS 52820-13-0)
- 2,5-Dimethylfuran-3-carboxamide (CAS 66806-31-3)
- 2-Amino-5-methoxyphenol (CAS 40925-70-0)
- 4'-(Decyloxy)-[1,1'-biphenyl]-4-carbonitrile (CAS 70247-25-5)
- Methyl 3-{[7-(3-fluorophenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-3-yl]methyl}-4-methoxybenzoate (CAS 1105232-77-6)
- 3-[(Pyridin-4-yl)methyl]-3,4-dihydro-1,2,3-benzotriazin-4-one (CAS 866009-15-6)
- (1s,4s)-4-Hydroxycyclohexanecarbonitrile (CAS 77418-19-0)
- 3-Chloro-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine (CAS 1253801-38-5)
- 1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}phenyl)-3-ethylurea (CAS 338407-35-5)
- (7-Bromo-4-fluoro-1H-indol-3-yl)methanol (CAS 1158471-53-4)
- 5-Fluoro-N-(3-(morpholinosulfonyl)phenyl)benzo[b]thiophene-2-carboxamide (CAS 868268-81-9)
- 2-((Tert-butylthio)methyl)pyrimidine-4-carboxylic acid (CAS 1482622-75-2)
- Peptide Impurity 28 (CAS 1350456-64-2)
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