5-Bromo-2-(methylthio)pyridine CAS 51933-78-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51933-78-9 |
| Molecular Formula | C6H6BrNS |
| Molecular Weight | 204.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-(methylthio)pyridine (CAS 51933-78-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6BrNS. Molecular weight: 204.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6BrNS |
| Molecular Weight | 204.09 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5,5,6,6,6-Pentafluorohexane-2,4-dione (CAS 356-40-1)
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- 4-Bromo-2-(methylthio)pyridine (CAS 769163-30-6)
- (3-Methyl-1,2,4-oxadiazol-5-yl)methanamine (CAS 90928-92-0)
- 2-(4-Bromophenyl)-3,3-diphenylacrylonitrile (CAS 288105-06-6)
- Ethyl 5-chloropicolinate (CAS 128072-93-5)
- 2-(Isonicotinamido)thiazole-4-carboxylic acid (CAS 1082152-97-3)
- 2-(2,2,3,3,4,4,5,5,5-Nonafluoropentanoyl)cyclopentan-1-one (CAS 347361-45-9)
- 7-Amino-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-ol (CAS 58256-07-8)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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