2-(Benzo[d]oxazol-2-yl)-4H-benzo[d][1,3]thiazin-4-one CAS 127007-44-7
| CAS No. | 127007-44-7 |
| Molecular Formula | C15H8N2O2S |
| Molecular Weight | 280.30 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.
2-(Benzo[d]oxazol-2-yl)-4H-benzo[d][1,3]thiazin-4-one (CAS 127007-44-7), molecular formula C15H8N2O2S and molecular weight 280.30 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-(Benzo[d]oxazol-2-yl)-4H-benzo[d][1,3]thiazin-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-(Benzo[d]oxazol-2-yl)-4H-benzo[d][1,3]thiazin-4-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 | C15H8N2O2S |
| Molecular Weight | 280.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Diethyl (3-((tetrahydro-2H-pyran-2-yl)oxy)propyl)phosphonate (CAS 117144-98-6)
- 4,4'-(Phenylphosphinediyl)dimorpholine (CAS 13337-35-4)
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- N-Cyclohexyl-N-ethyl-3-pyrrolidinaminedihydrochloride (CAS 1219980-59-2)
- 1-(2-Chloro-4-methoxyphenyl)-N-methylmethanamine (CAS 1199782-65-4)
- (E)-2-((2-chloro-6-fluorobenzylidene)amino)-5-phenylfuran-3-carbonitrile (CAS 478033-38-4)
- Nicorandil Impurity 21 1Nitrate 2Formate (CAS CATO-C4X-190721)
- Naringenin triacetate (CAS 3682-04-0)
- 5-Methylbenzo[4,5]thieno[3,2-b]quinolin-11(5H)-one (CAS 73394-24-8)
- N-(2-Aminoethyl)-1-chloroisoquinoline-5-sulfonamide (CAS 105628-12-4)
- (R)-4-Benzyl-5-(hydroxymethyl)morpholin-3-one (CAS 1266238-73-6)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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