n-(5-Acetyl-4-methylthiazol-2-yl)-2-chloroacetamide CAS 32519-70-3
| CAS No. | 32519-70-3 |
| Molecular Formula | C8H9ClN2O2S |
| Molecular Weight | 232.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 232.69 g/mol gives n-(5-Acetyl-4-methylthiazol-2-yl)-2-chloroacetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
n-(5-Acetyl-4-methylthiazol-2-yl)-2-chloroacetamide (CAS 32519-70-3), molecular formula C8H9ClN2O2S and molecular weight 232.69 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9ClN2O2S, n-(5-Acetyl-4-methylthiazol-2-yl)-2-chloroacetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), n-(5-Acetyl-4-methylthiazol-2-yl)-2-chloroacetamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H9ClN2O2S |
| Molecular Weight | 232.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- IDRA-21 (CAS 22503-72-6)
- Propazine (ring-13C3) Solution (CAS 446276-68-2)
- Ethyl 6-chloro-2-(methylthio)pyrimidine-4-carboxylate (CAS 6301-32-2)
- Avanafil Impurity 55 (CAS 5909-24-0)
- 2-[(4-chlorophenyl)methanesulfonyl]acetonitrile (CAS 175137-57-2)
- Carbaryl Impurity 8 (CAS 5266-96-6)
- 2-(Difluoromethyl)pyridin-4-ol (CAS 501125-75-3)
- 1-(3-Methoxyphenyl)-1H-pyrazole-4-carboxylic acid (CAS 1177350-90-1)
- 2-Phenoxyacetohydrazide (CAS 4664-55-5)
- N-(9,10-Dihydro-9,10-Dioxo-1-Anthracenyl)-2,2,2-Trifluoro-N-Methyl-Acetamide (CAS 71302-68-6)
- (S)-2-Amino-1-(3-((cyclopropylmethyl)amino)pyrrolidin-1-yl)ethanone (CAS 1354009-30-5)
- 1-(Amino(4-bromophenyl)methyl)naphthalen-2-ol (CAS 714953-85-2)
- 6-Bromo-3,4-dihydronaphthalene-2-carbonitrile (CAS 1092523-00-6)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
Why CATO?
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