7-Chloro-5-phenyl-1,3-benzoxazol-2-amine CAS 1274551-16-4
| CAS No. | 1274551-16-4 |
| Molecular Formula | C13H9ClN2O |
| Molecular Weight | 244.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
7-Chloro-5-phenyl-1,3-benzoxazol-2-amine (CAS 1274551-16-4), molecular formula C13H9ClN2O and molecular weight 244.68 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 7-Chloro-5-phenyl-1,3-benzoxazol-2-amine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 244.68 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 manufactures 7-Chloro-5-phenyl-1,3-benzoxazol-2-amine 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 | C13H9ClN2O |
| Molecular Weight | 244.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-2-phenyl-1H-1,3-benzodiazol-1-ol (CAS 10066-09-8)
- 3-(6-Chloro-1,3-benzoxazol-2-yl)aniline (CAS 1071350-94-1)
- 6-Chloro-3-(m-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094292-83-7)
- 4-(6-Chloro-1H-benzo[d]imidazol-2-yl)phenol (CAS 113561-60-7)
- 7-Chloro-4-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazine (CAS 1204297-37-9)
- 6-Chloro-9-(p-tolyl)-9H-purine (CAS 123201-00-3)
- 4-Chloro-6-phenyl-5H-pyrrolo[3,2-d]pyrimidin-2-amine (CAS 1253789-10-4)
- 4-Chloro-2-methyl-6-phenylfuro[3,2-d]pyrimidine (CAS 1253791-81-9)
Recommended Standards
- 2-Chloro-4-(2-methoxyphenyl)nicotinonitrile (CAS 1268151-94-5)
- 4-Chloro-3-oxo-2-(quinolin-2(1H)-ylidene)butanenitrile (CAS 128914-79-4)
- 6-Chloro-2-(pyridin-4-yl)-1h-indol-3-ol (CAS 1258652-20-8)
- 4-Chloro-2-(1-methyl-1H-pyrazol-3-yl)-1,8-naphthyridine (CAS 1330532-96-1)
- N-Methyl-2-oxoacetamide (CAS 57122-20-0)
- Methyl 1-Methyl-5-[4-(trifluoromethyl)phenyl]pyrrole-2-carboxylate (CAS 1895780-61-6)
- 4-[[2-[4-(1,1-Dimethylethyl)phenoxy]acetyl]amino]-benzoic Acid (CAS 301690-26-6)
- Yttrium(III) iodide (CAS 13470-38-7)
- Methyl acrylate compound with ethane-1,2-diamine (1:1) (CAS 93376-66-0)
- 1-(4-Methylphenyl)-5-(propan-2-yl)-1h-pyrazole-4-carboxylic acid (CAS 1003750-79-5)
- 2-(5-Chlorothiophen-2-yl)propan-2-ol (CAS 62119-82-8)
- 6,7,8,9-Tetrahydro-5H-cyclohepta[c]pyridin-3-amine (CAS 1071763-80-8)
- 1-(Pentafluorophenyl)piperazine (CAS 872467-63-5)
- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
Why CATO?
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