(4-Bromo-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methanol-1-oxyl CAS 85591-93-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85591-93-1 |
| Molecular Formula | C9H16BrNO2 |
| Molecular Weight | 250.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (4-Bromo-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methanol-1-oxyl (CAS 85591-93-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H16BrNO2. Molecular weight: 250.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H16BrNO2 |
| Molecular Weight | 250.13 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 | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- tert-butyl N-(3-bromocyclobutyl)carbamate (CAS 1936399-47-1)
- 1-(4,5-dichloro-1H-imidazol-1-yl)-3,3-dimethyl-2-butanone oxime (CAS 946386-61-4)
- 4-Bromo-1-isopropylisoquinoline (CAS 1821161-32-3)
- 4-(Dimethylamino)-1-naphthaldehyde (CAS 1971-81-9)
- Ethyl 2-(2-aminoethyl)pyrimidine-4-carboxylate (CAS 944904-89-6)
- 2-Methyl-2,3-dihydrobenzofuran-7-amine (CAS 26210-74-2)
- (E)-2-Ethyl-2-butenedioic acid (CAS 5469-25-0)
- 2-(5-Bromo-2-methoxyphenyl)thiazole-5-carbaldehyde (CAS 1247607-15-3)
- 7-Methyl-2-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 73221-15-5)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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