4-Bromo-3-methylisoxazole CAS 101084-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 101084-19-9 |
| Molecular Formula | C4H4BrNO |
| Molecular Weight | 161.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-3-methylisoxazole (CAS 101084-19-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H4BrNO. Molecular weight: 161.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H4BrNO |
| Molecular Weight | 161.98 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4-methyloxazole (CAS 1060816-11-6)
- 4-Bromo-5-methyloxazole (CAS 1240601-01-7)
- 4-Bromo-2-methyloxazole (CAS 1240613-43-7)
- 5-Bromo-3-methylisoxazole (CAS 1263378-26-2)
- 5-Bromo-2-methyloxazole (CAS 1391740-17-2)
- 2-Bromo-3-oxobutanenitrile (CAS 60930-93-0)
- 3-bromo-1,2-dihydropyrrol-5-one (CAS 947407-86-5)
- 3-Bromo-4-methylisoxazole (CAS 903131-37-3)
Recommended Standards
- (6-amino-4-fluoro-3-pyridyl)boronic acid (CAS 2304634-61-3)
- (4-fluoro-3-hydroxy-phenyl)boronic acid (CAS 913835-74-2)
- 2-(Bromomethyl)oxazole (CAS 1065073-35-9)
- 8-(PIperidin-1-ylsulfonyl)-5h-[1,2,4]triazino[5,6-b]indol-3-amine (CAS 910443-23-1)
- 1,3-Propanediol, 2,2-bis(hydroxymethyl)-, homopolymer, 2-ethylhexanoate (CAS 70913-83-6)
- 2-[(3-methylcyclohexyl)oxy]propanoic acid (CAS 1218150-03-8)
- 2-(3-Fluorophenyl)-4-methylpyrimidine-5-carboxylic Acid (CAS 933989-07-2)
- 4-Hydroxy-1-(piperidin-4-yl)pyrrolidin-2-one (CAS 941672-66-8)
- 1-[3-(3-benzyl-1,2,4-oxadiazol-5-yl)propyl]piperazine hydrochloride (CAS 1170967-54-0)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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