(1R,2R,4S,5S)-3,9-dioxatricyclo[3.3.1.02,4]nonan-7-one CAS 99892-53-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99892-53-2 |
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(1R,2R,4S,5S)-3,9-dioxatricyclo[3.3.1.02,4]nonan-7-one (CAS 99892-53-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8O3. Molecular weight: 140.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Recommended Standards
- (1aS,2aR,5aR,5bR)-Tetrahydro-1aH-oxireno[2',3':3,4]cyclopenta[1,2-b]furan-4(5bH)-one (CAS 54483-30-6)
- (1R,5S,6R)-2-Oxobicyclo[3.1.0]hexane-6-carboxylic acid (CAS 302597-41-7)
- 5-(1-Hydroxyethyl)furan-3-carbaldehyde (CAS 197965-36-9)
- ethyl {[4-(1-methyl-1H-pyrazol-3-yl)pyrimidin-2-yl]thio}acetate (CAS 1006323-19-8)
- Copper glycinate(x:1) (CAS 32817-15-5)
- 5-Bromo-6-isobutoxybenzofuran-2-carboxylic acid (CAS 1352507-87-9)
- 5-Fluoro-2-(1H-pyrazol-3-yl)pyridine (CAS 1382035-54-2)
- 3,3'-Dibromo-2,2'-bipyridine (CAS 1189043-17-1)
- 2-Bromo-1-butene (CAS 23074-36-4)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com