4,5-Dibromothiophene-3-carboxamide CAS 98136-28-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98136-28-8 |
| Molecular Formula | C5H3Br2NOS |
| Molecular Weight | 284.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dibromothiophene-3-carboxamide (CAS 98136-28-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3Br2NOS. Molecular weight: 284.96 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3Br2NOS |
| Molecular Weight | 284.96 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dibromothiophene Standards
- 4,5-Dibromothiophene-2-carboxamide (CAS 171851-27-7)
- 2,5-Dibromothiophene-3-carboxamide (CAS 857979-62-5)
- 4,5-Dibromothiophene-3-carboxylic acid (CAS 101079-66-7)
- 2,5-Dibromothiophene-3-carboxylic acid (CAS 7311-70-8)
- 3,4-Dibromothiophene-2-carboxylic acid (CAS 7311-66-2)
- 3,5-Dibromothiophene-2-carboxylic acid (CAS 7311-68-4)
- 4,5-Dibromothiophene-2-carboxylic Acid (CAS 6324-10-3)
- 2-Acetyl-4,5-dibromothiophene (CAS 7209-12-3)
Recommended Standards
- 2,2-dibromo-1-(thiazol-2-yl)ethanone (CAS CATO-C3D-262150)
- 2-Bromo-1-(2-bromothiazol-4-yl)ethan-1-one (CAS 1824314-86-4)
- 1-Chloro-4-[chloro(difluoro)methoxy]-2,3,5,6-tetrafluoro-benzene (CAS 1417566-55-2)
- Ethyl 2-(2-bromo-3-cyano-4-methylphenyl)acetate (CAS 1806061-53-9)
- 3-Methylbenzenemethanol (CAS 587-03-1)
- N-Methyl-N-((1-methyl-1H-pyrazol-4-yl)methyl)-2-(1H-pyrazol-1-yl)acetamide (CAS 1223619-87-1)
- Diethyl-morpholin-2-ylmethyl-amine dihydrochloride (CAS 1187928-87-5)
- Lithium 3-methylbut-3-en-1-yl phosphate (CAS 18687-42-8)
- 4,4＇-Methylenebis(3-chloro-2,6-diethylaniline) (CAS 106246-33-7)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
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