1-(Benzo[d]isothiazol-5-yl)ethanone CAS 1505396-05-3
| CAS No. | 1505396-05-3 |
| Molecular Formula | C9H7NOS |
| Molecular Weight | 177.22 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-(Benzo[d]isothiazol-5-yl)ethanone.
CATO supplies 1-(Benzo[d]isothiazol-5-yl)ethanone (CAS 1505396-05-3), a certified reference material (molecular formula C9H7NOS, MW 177.22 g/mol) for analytical method development and quality control.
1-(Benzo[d]isothiazol-5-yl)ethanone (C9H7NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 1-(Benzo[d]isothiazol-5-yl)ethanone 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 | C9H7NOS |
| Molecular Weight | 177.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1992 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Benzo Standards
- 2-(Benzo[d]thiazol-2-yl)acetaldehyde (CAS 106086-77-5)
- 1-(Benzo[d]isothiazol-6-yl)ethan-1-one (CAS 1503949-10-7)
- 1-(Benzo[d]isothiazol-7-yl)ethanone (CAS 1512146-12-1)
- 1-(Benzo[d]thiazol-7-yl)ethanone (CAS 1538535-25-9)
- 1-(Benzo[d]thiazol-4-yl)ethanone (CAS 1540761-87-2)
- 1-(Benzo[d]isothiazol-4-yl)ethan-1-one (CAS 1558215-70-5)
- Benzo[b]thiophene-4-carboxamide (CAS 17347-35-2)
- 1-(Benzo[d]thiazol-5-yl)ethan-1-one (CAS 90347-90-3)
Recommended Standards
- 5-Methylthiomorpholine-3-carboxylic acid 1-oxide (CAS 15042-85-0)
- 1-Benzofuran-3-carbothioamide (CAS 1510322-67-4)
- Methyl thiomorpholine-3-carboxylate 1-oxide (CAS 1477743-09-1)
- 2-Phenyl-1,3-thiazol-5-ol (CAS 151622-71-8)
- 1-(3-Bromobenzyl)-1H-imidazole (CAS 72459-47-3)
- 3-(Difluoromethyl)-5-fluoropyridine (CAS 1374659-37-6)
- tert-Butyl 4-(3-fluorophenylsulfonamido)piperidine-1-carboxylate (CAS 1233954-86-3)
- 4-{3-bromo-2-methylpyrazolo[1,5-a]pyrimidin-7-yl}pyridine (CAS 860788-55-2)
- 3-(2,5-Dioxo-pyrrolidin-1-yl)-propionic acid (CAS 5724-76-5)
- 1,5-Dimethyl (2E,4Z)-4-(1-{[(4-fluorophenyl)methyl]amino}ethylidene)pent-2-enedioate (CAS 866142-54-3)
- 1,1'-(4-Methylpiperazine-1,2-diyl)diethanone (CAS 224189-17-7)
- 2-(1-(4-Nitrobenzyl)-2-oxo-1,2-dihydroquinolin-4-yl)acetonitrile (CAS 61304-97-0)
- 4-(1-Aminocyclopropyl)phenol (CAS 1266158-02-4)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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