4-Chloro-2-oxo-2,3-dihydro-1,3-thiazole-5-carbaldehyde CAS 55359-96-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55359-96-1 |
| Molecular Formula | C4H2ClNO2S |
| Molecular Weight | 163.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-2-oxo-2,3-dihydro-1,3-thiazole-5-carbaldehyde (CAS 55359-96-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H2ClNO2S. Molecular weight: 163.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H2ClNO2S |
| Molecular Weight | 163.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-5-nitrothiophene (CAS 13195-49-8)
- 4-Chloro-1-(2-fluoro-ethyl)-1h-pyrazol-3-ylamine (CAS 1427023-63-9)
- 2-Chloro-3-nitrothiophene (CAS 5330-98-3)
- 3-chloro-2-nitrothiophene (CAS 33786-78-6)
- 3-Chloro-4-isothiazolecarboxylic Acid (CAS 933690-30-3)
- 4-Chloro-1,3-thiazole-5-carboxylic acid (CAS 444909-59-5)
- 4-Chloro-5-Isothiazolecarboxylic Acid (CAS 88982-87-0)
- 5-Chloro-1,2,3-thiadiazole-4-carboxamide (CAS 64837-51-0)
Recommended Standards
- 2-Chlorothiazole-5-carboxylic acid (CAS 101012-12-8)
- 2-Chlorothiazole-4-carboxylic Acid (CAS 5198-87-8)
- 5-Chloro-1,3,4-thiadiazole-2-carboxamide (CAS 64837-52-1)
- 4-(2,2,2-Trifluoroacetamido)picolinic acid (CAS 1339408-43-3)
- tert-butyl 2-oxo-3,6-diazabicyclo[3.1.1]heptane-6-carboxylate (CAS 1273562-74-5)
- 1,2-Dihydroacenaphthylen-5-amine (CAS 4657-93-6)
- N-(4-bromo-3-cyclopropyl-1-phenyl-1H-pyrazol-5-yl)-2-chloroacetamide (CAS 649701-48-4)
- (1-(Prop-2-yn-1-yl)piperidin-4-yl)methanol (CAS 497179-18-7)
- (2E)-1-(2,4-Dichlorophenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 918495-89-3)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com