2,4-Dibromothiazole-5-carboxylic Acid CAS 139669-96-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139669-96-8 |
| Molecular Formula | C4HBr2NO2S |
| Molecular Weight | 286.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dibromothiazole-5-carboxylic Acid (CAS 139669-96-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4HBr2NO2S. Molecular weight: 286.93 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4HBr2NO2S |
| Molecular Weight | 286.93 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.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dibromothiazole Standards
- 4,5-Dibromothiazole-2-carboxylic acid (CAS 1806352-39-5)
- 2,5-Dibromothiazole-4-carboxamide (CAS 1204296-20-7)
- 2,4-Dibromothiazole-5-carboxamide (CAS 1239506-44-5)
- 2,4-Dibromothiazole-5-methanol (CAS 170232-68-5)
- Methyl 2,4-dibromothiazole-5-carboxylate (CAS 918164-43-9)
- Methyl 2,5-dibromothiazole-4-carboxylate (CAS 914347-25-4)
- 2,4-Dibromothiazole-5-carbaldehyde (CAS 139669-95-7)
- 4,5-Dibromothiazole-2-carbaldehyde (CAS 1804419-71-3)
Recommended Standards
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- tert-Butyl trans-3-(Boc)-4-Fluoropyrrolidine-1-carboxylate racemate (CAS 1373503-73-1)
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- 26878-31-9 5-AMINO-2-DIMETHYLAMINOPYRIDINE, DIHYDROCHLORIDE SPECIALITY CHEMICALS (CAS 26878-31-9)
- 2-{[(2-Aminoethyl)sulfanyl]methyl}-3,4-dihydroquinazolin-4-one Hydrochloride (CAS 1033851-21-6)
- Ethyl 4-Amino-2-nitrobenzoate (CAS 84228-46-6)
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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