2-Hydroxy-3-O-methylnaltrexone CAS 67829-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67829-18-9 |
| Molecular Formula | C21H25NO5 |
| Molecular Weight | 371.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-3-O-methylnaltrexone (CAS 67829-18-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H25NO5. Molecular weight: 371.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H25NO5 |
| Molecular Weight | 371.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-Amino-1-(4-(tert-butyl)phenoxy)anthracene-9,10-dione (CAS 68256-56-4)
- 3-(1,3-benzodioxol-5-yl)-N,N-dibenzylacrylamide (CAS 298215-69-7)
- 2,4,6-Trichloro-N-(2,4-dichlorophenyl)pyrimidine-5-carboxamide (CAS 87847-96-9)
- 1-(2-Methoxyphenyl)-4-oxocyclohexanecarboxylic Acid (CAS 1385694-48-3)
- [1,2,5]Oxadiazolo[3,4-d]pyrimidin-7(3H)-one (CAS 17376-66-8)
- 2-[cycloheptyl(methyl)amino]-N-methylacetamide (CAS 1252443-78-9)
- 1-(4-Chloro-6-methylpyrimidin-2-yl)azepane (CAS 1023814-66-5)
- (S)-(6,6-Dimethyl-1,4-dioxan-2-yl)methanol (CAS 1628175-34-7)
- 2-{[(tert-butoxy)carbonyl]amino}-4-hydroxypyridine-3-carboxylic acid (CAS 2089277-08-5)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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