1-Acetyl-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one CAS 1206-74-2
| CAS No. | 1206-74-2 |
| Molecular Formula | C12H13NO2 |
| Molecular Weight | 203.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Acetyl-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one.
1-Acetyl-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one (CAS 1206-74-2), molecular formula C12H13NO2 and molecular weight 203.24 g/mol, is a CATO reference standard with documented purity and traceability.
1-Acetyl-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one (C12H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
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 1-Acetyl-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one 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 | C12H13NO2 |
| Molecular Weight | 203.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1957 |
| Nitrogen Atoms | 1 |
Related Acetyl Standards
- 4-[(Tetrahydro-2-furanyl)methoxy]benzonitrile (CAS 1017033-37-2)
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- 8-Acetyl-1,2,4,5-tetrahydro-3H-benzo[c]azepin-3-one (CAS 160300-38-9)
- 7-Acetyl-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one (CAS 19029-01-7)
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Recommended Standards
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Why CATO?
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