6-(4-Chloro-3-nitrophenyl)-3-methylimidazo[2,1-b]thiazole-2-carboxylic acid CAS 1437481-63-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1437481-63-4 |
| Molecular Formula | C13H8ClN3O4S |
| Molecular Weight | 337.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-(4-Chloro-3-nitrophenyl)-3-methylimidazo[2,1-b]thiazole-2-carboxylic acid (CAS 1437481-63-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H8ClN3O4S. Molecular weight: 337.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H8ClN3O4S |
| Molecular Weight | 337.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 6-Chloro-4-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227266-88-7)
- 4-Chloro-5-nitro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1245649-52-8)
- 4-Chloro-7-(phenylsulfonyl)-7H-pyrrolo-[2,3-d]pyrimidine-6-carboxylic acid (CAS 1346447-16-2)
- 3-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)propanoic acid (CAS 1227954-73-5)
- 2-(2-Chloro-6-ethoxy-4-formylphenoxy)-N-(furan-2-ylmethyl)acetamide (CAS 923776-04-9)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N1,N1,N3,N3-tetramethylmalonamide (CAS 338406-79-4)
- 2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)acetohydrazide (CAS 338979-10-5)
- 6-Chloro-3-((4-fluorophenyl)sulfonyl)quinolin-4(1H)-one (CAS 866727-77-7)
Recommended Standards
- 1-(4-Chlorophenyl)-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylic acid 4,4-dioxide (CAS 1774901-24-4)
- 3-(4-Chlorophenyl)-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]isoxazole-4-carboxylic acid (CAS 1242926-34-6)
- 3-((3-Chlorophenyl)sulfonyl)-8-fluoroquinolin-4(1H)-one (CAS 1779131-80-4)
- 5-(aZepan-1-yl)-2-chloroaniline (CAS 1175962-38-5)
- Methyl 4-amino-2-(pyrrolidin-1-yl)thiazole-5-carboxylate (CAS 99967-76-7)
- 2-(butylamino)acetic acid (CAS 3182-81-8)
- Trans-4-methyl-3-phenyl-5-(phenylthio)-4,5-dihydroisoxazole (CAS 90329-01-4)
- Propionaldehyde 2,4-Dinitrophenylhydrazone (CAS 72490-63-2)
- N-(2-methylpentan-3-yl)cyclohexanamine (CAS 1157294-20-6)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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