2-Bromo-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one CAS 139535-51-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139535-51-6 |
| Molecular Formula | C6H4BrN3OS |
| Molecular Weight | 246.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 139535-51-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4BrN3OS. Molecular weight: 246.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4BrN3OS |
| Molecular Weight | 246.08 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 5-(5-Bromo-2-thienyl)-1,3,4-oxadiazol-2-amine (CAS 1016734-35-2)
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- 3-Bromo-N-ethyl-4-fluorobenzamide (CAS 1065073-98-4)
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Recommended Standards
- 7-Bromo-9-fluoro-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine (CAS 1379647-15-0)
- 6-Bromobenzo[d]isothiazol-3(2h)-one 1-oxide (CAS 1427080-37-2)
- 2-Bromo-6-(dimethylamino)-4-fluorobenzaldehyde (CAS 1378862-41-9)
- N7-benzyl-N4-(3-ethynylphenyl)-6-nitroquinazoline-4,7-diamine (CAS CATO-C3D-262421)
- 1-(Azepan-2-yl)-3-methylbutan-2-one (CAS 1533820-47-1)
- N4-Methylcytidine (CAS 10578-79-7)
- 1-[2-(propan-2-yl)-1,3-thiazol-4-yl]ethan-1-one (CAS 1342614-44-1)
- Sodium octadecane-1-sulfonate (CAS 13893-34-0)
- 2-(3,5-Bis(trifluoromethyl)phenyl)azetidine hydrochloride (CAS 1346603-76-6)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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