2-Nitrothiazole-4-carbonyl chloride CAS 43029-01-2
| CAS No. | 43029-01-2 |
| Molecular Formula | C4HClN2O3S |
| Molecular Weight | 192.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4HClN2O3S, 2-Nitrothiazole-4-carbonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 192.58 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.
2-Nitrothiazole-4-carbonyl chloride (CAS 43029-01-2), molecular formula C4HClN2O3S and molecular weight 192.58 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 2-Nitrothiazole-4-carbonyl chloride 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 | C4HClN2O3S |
| Molecular Weight | 192.58 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 methanol, ethanol, DMSO, water |
| 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 |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitrothiazole Standards
- Ethyl 2-nitrothiazole-4-carboxylate (CAS 43028-99-5)
- Ethyl 5-nitrothiazole-2-carboxylate (CAS 21943-83-9)
- 2-Nitrothiazole-5-carboxylic acid (CAS 59521-24-3)
- 5-Nitrothiazole-2-carboxylic Acid (CAS 39920-61-1)
- 2-Nitrothiazole-5-carbaldehyde (CAS 22963-31-1)
- 2-Methyl-5-nitrothiazole (CAS 16243-71-3)
- 5-Nitrothiazole (CAS 14527-46-9)
- 2-Nitrothiazole (CAS 1606-76-4)
Recommended Standards
- 4-Chloro-1-(2-fluoroethyl)-1H-pyrazole-5-carboxylic acid (CAS 1429417-98-0)
- (3-Chloro-2,6-difluorobenzyl)hydrazine (CAS 1000805-99-1)
- 4-Chloro-1-(2-fluoroethyl)-1H-pyrazole-3-carboxylic acid (CAS 1429417-52-6)
- 2-(Chloromethyl)-1,3-difluoro-5-methoxybenzene (CAS 1183153-32-3)
- 1-(2-(((1H-benzo[d][1,2,3]triazol-1-yl)methyl)amino)phenyl)ethan-1-one (CAS 331657-84-2)
- (3-(Difluoromethyl)azetidin-3-yl)methanamine (CAS 1779935-18-0)
- 3-(Ethoxymethyl)piperidine hydrochloride (CAS 956324-36-0)
- 4-Chloro-6-methyl-2,4'-bipyridine (CAS 439930-38-8)
- Mivotilate (CAS 130112-42-4)
- 1-(5-Bromo-7-methoxybenzofuran-2-yl)ethan-1-one (CAS 150612-66-1)
- 1-((1-(tert-Butoxycarbonyl)piperidin-4-yl)methyl)piperidine-4-carboxylic acid (CAS 914347-32-3)
- 3-(3,3-Dimethylbutoxy)propane-1-sulfonyl chloride (CAS 1496679-33-4)
- Methyl 5-bromo-2-((tert-butoxycarbonyl)amino)thiophene-3-carboxylate (CAS 859204-25-4)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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