3,4-Dibromothiophene-2-carbohydrazide CAS 1399659-27-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1399659-27-8 |
| Molecular Formula | C5H4Br2N2OS |
| Molecular Weight | 299.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,4-Dibromothiophene-2-carbohydrazide (CAS 1399659-27-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H4Br2N2OS. Molecular weight: 299.97 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H4Br2N2OS |
| Molecular Weight | 299.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dibromothiophene Standards
- Methyl 2,5-dibromothiophene-3-carboxylate (CAS 89280-91-1)
- Methyl 3,4-dibromothiophene-2-carboxylate (CAS 23122-65-8)
- Methyl 4,5-dibromothiophene-2-carboxylate (CAS 62224-24-2)
- Methyl 4,5-dibromothiophene-3-carboxylate (CAS 24647-83-4)
- 25373-20-0 3,4-Dibromothiophene-2,5-dicarboxaldehyde DTXSID80460643 (CAS 25373-20-0)
- 2,5-Dibromothiophene-3,4-dicarbaldehyde (CAS 57308-96-0)
- 4,5-Dibromothiophene-2-carbothioic O-acid (CAS 2484692-41-1)
- 2,5-Dibromothiophene-3,4-dicarbonitrile (CAS 1056841-63-4)
Recommended Standards
- 5-Bromo-3-(tert-Butylaminocarbonyl)phenylboronic acid (CAS 2121512-70-5)
- 2,3-dibromo-5-thiophenecarboxylic acid hydraZide (CAS 171851-25-5)
- 5-Bromo-3-(N,N-diethylaminocarbonyl)phenylboronic acid (CAS 2121514-35-8)
- 1,1'-(1,4-Phenylene)bis(4,4,4-trifluorobutane-1,3-dione) (CAS 111200-13-6)
- Trans-3,4-bis(3,4-dimethoxybenzyl)tetrahydrofuran (CAS 122045-63-0)
- tert-Butyl 5-cyano-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (CAS 1185427-07-9)
- 1-(4-chlorophenyl)butan-2-one (CAS 83598-07-6)
- 4-Ethylbenzofuran-3(2H)-one (CAS 83952-89-0)
- 3-[2-(2-Chloro-4-ethylphenoxy)ethyl]piperidinehydrochloride (CAS 1219964-03-0)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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