2-(Hydroxyamino)benzaldehyde CAS 147779-90-6
| CAS No. | 147779-90-6 |
| Molecular Formula | C7H7NO2 |
| Molecular Weight | 137.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Hydroxyamino)benzaldehyde (C7H7NO2) 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 2-(Hydroxyamino)benzaldehyde (CAS 147779-90-6), a certified reference material (molecular formula C7H7NO2, MW 137.14 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.
As a certified reference material (CRM), 2-(Hydroxyamino)benzaldehyde 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 | C7H7NO2 |
| Molecular Weight | 137.14 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Related Hydroxyamino Standards
- 2-(Hydroxyamino)-1,3-dimethylbenzene (CAS 3096-63-7)
- (4-(Hydroxyamino)phenyl)methanol (CAS 99237-42-0)
- 4-(Hydroxyamino)-6-methylpyrimidin-2-amine (CAS 89808-19-5)
- 4-(Hydroxyamino)-5-methylpyridin-2-ol (CAS CATO-C4X-288098)
- 6-(Hydroxyamino)-2-methylpyrimidin-4-ol (CAS 16071-29-7)
- 2-(Hydroxyamino)-1-methylpyrimidin-4(1H)-one (CAS 545379-74-6)
- 4-(Hydroxyamino)-4-oxobutanoic acid (CAS 4743-99-1)
- 6-(Hydroxyamino)pyrimidine-2,4(3H,5H)-dione (CAS 4730-34-1)
Recommended Standards
- 3-(Hydroxymethyl)-1-methyl-1H-pyrazole-5-carbonitrile (CAS 1454848-84-0)
- 1-(2-Hydroxyethyl)-1h-pyrazole-4-carbonitrile (CAS 149139-42-4)
- 5-Aminopyridine-2-carboxamide (CAS 145255-19-2)
- Cyclopropyl(4H-1,2,4-triazol-3-yl)methanone (CAS 1494921-98-0)
- 6-Amino-1-benzyl-5-methylaminouracil (CAS 72816-88-7)
- Conjugated Linoleic Acid Methyl Ester (CAS 1002-79-5)
- 4-Methoxy-N-(4-(trifluoromethyl)benzyl)butanamide (CAS 202402-01-5)
- (5-methyl-1-benzofuran-2-yl)methanamine (CAS 165737-47-3)
- Methyl 2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinoline]-7'-carboxylate hydrochloride (CAS 1203685-29-3)
- 3-Bromo-7-fluoro-1H-pyrrolo[3,2-c]pyridine (CAS 1190320-09-2)
- Bicyclo[2.2.1]Hept-2-ene-2,3-dicarboxylic acid (CAS 16508-04-6)
- 2,4-Dibromo-6-methylbenzoic Acid (CAS 58707-03-2)
- Indocyanine Green Impurity 47 (CAS CATO-C4X-250347)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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