4-(4-Methylphenyl)-2,3-dihydro-1,3-thiazol-2-one CAS 2103-90-4
| CAS No. | 2103-90-4 |
| Molecular Formula | C10H9NOS |
| Molecular Weight | 191.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(4-Methylphenyl)-2,3-dihydro-1,3-thiazol-2-one (C10H9NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, 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 191.25 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
4-(4-Methylphenyl)-2,3-dihydro-1,3-thiazol-2-one (CAS 2103-90-4), molecular formula C10H9NOS and molecular weight 191.25 g/mol, is a CATO reference standard with documented purity and traceability.
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 4-(4-Methylphenyl)-2,3-dihydro-1,3-thiazol-2-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 | C10H9NOS |
| Molecular Weight | 191.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylphenyl Standards
- 5-(2-Methylphenyl)-1,2,4-thiadiazol-3-amine (CAS 1086385-74-1)
- 4-(2-methylphenyl)-2,3-dihydro-1,3-thiazol-2-one (CAS 1095231-46-1)
- 4-(2-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 36017-19-3)
- 5-(3-Methylphenyl)-1,3,4-thiadiazol-2-amine (CAS 76074-47-0)
- 5-(4-Methylphenyl)-1,3,4-thiadiazol-2-amine (CAS 26907-54-0)
- 5-(4-Methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 64310-34-5)
- 5-methyl-2-(2-methylphenyl)morpholine (CAS 1099679-79-4)
- [(E)-[1-(4-Methylphenyl)ethylidene]amino]urea (CAS 120445-91-2)
Recommended Standards
- 4-(4-Aminophenyl)thiazol-2-amine (CAS 3673-53-8)
- 4-(Methylthio)-2-ureidobutanamide (CAS 55064-40-9)
- 4-(3-Methoxyphenyl)thiazole (CAS 35582-20-8)
- 4-Methoxyquinoline-8-thiol (CAS 59666-02-3)
- N-(Deoxyguanosin-8-yl)-2-amino-1-(methyl-d3)-6-phenylimidazo[4,5-β]pyridine (CAS 303173-39-9)
- Ethyl 6-chloro-4-(trifluoromethyl)quinoline-2-carboxylate (CAS 1263386-32-8)
- Tert-butyl (S)-4-oxo-2-(trifluoromethyl)piperidine-1-carboxylate (CAS 1391730-21-4)
- DL-Vestitol (CAS 56701-24-7)
- 3-(4-(4,6-Diphenyl-1,3,5-triazin-2-yl)-3-hydroxyphenoxy)-2-hydroxypropyl methacrylate (CAS 1426819-43-3)
- 3,4,4'-Trichlorocarbanilide-13C6 (CAS 1216457-76-9)
- Eplerenone Impurity 23 (CAS CATO-C4X-163023)
- n-[4-(1-aminoethyl)phenyl]-4-fluorobenzamide (CAS 954269-93-3)
- 5-Methoxy-2-methylbenzo[d]thiazol-4-amine (CAS 265312-59-2)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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