5-Acetyl-2-aminobenzonitrile CAS 33720-71-7
| CAS No. | 33720-71-7 |
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 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 5-Acetyl-2-aminobenzonitrile.
5-Acetyl-2-aminobenzonitrile (CAS 33720-71-7) is a high-purity analytical reference standard with the molecular formula C9H8N2O and a molecular weight of 160.17 g/mol.
Structurally, 5-Acetyl-2-aminobenzonitrile (C9H8N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 160.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-Acetyl-2-aminobenzonitrile 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 | C9H8N2O |
| Molecular Weight | 160.17 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 DMSO, DMF, methanol |
| Stability | 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.) | 1966 |
| Nitrogen Atoms | 2 |
Related Acetyl Standards
Recommended Standards
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- 5-Methoxy-4-(trifluoromethyl)pyridin-2-amine (CAS 1807170-63-3)
- N-ethyl-1-(4-methoxyphenyl)cyclohexan-1-amine hydrochloride (CAS 1933-15-9)
- 4,6-Dichloro-2-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1352394-46-7)
- 2-(4-phenylpiperazin-1-yl)ethan-1-ol (CAS 36245-26-8)
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- 3-(2-Chlorophenyl)-N-(3-cyclopropyl-3-hydroxypropyl)acrylamide (CAS 1396890-84-8)
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- Semaglutide238 (CAS CATO-C4X-2226238)
Why CATO?
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