(3aR,4S,5R,6aS)-4-(tert-Butyldiphenylsilyloxy)methyl-5-tetrahydropyranyloxy-hexahydro-2H-cyclopenta[b]furan-2-one CAS 92596-29-7
| CAS No. | 92596-29-7 |
| Molecular Formula | C29H38O5Si |
| Molecular Weight | 494.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3aR,4S,5R,6aS)-4-(tert-Butyldiphenylsilyloxy)methyl-5-tetrahydropyranyloxy-hexahydro-2H-cyclopenta[b]furan-2-one (CAS 92596-29-7), molecular formula C29H38O5Si and molecular weight 494.69 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (3aR,4S,5R,6aS)-4-(tert-Butyldiphenylsilyloxy)methyl-5-tetrahydropyranyloxy-hexahydro-2H-cyclopenta[b]furan-2-one (C29H38O5Si) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 494.69 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (3aR,4S,5R,6aS)-4-(tert-Butyldiphenylsilyloxy)methyl-5-tetrahydropyranyloxy-hexahydro-2H-cyclopenta[b]furan-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C29H38O5Si |
| Molecular Weight | 494.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Recommended Standards
- Dicyclohexyl(2',6'-diisopropyl-3,6-dimethoxy-[1,1'-biphenyl]-2-yl)phosphane (CAS 1262046-23-0)
- N-Biotinylcaproylaminoethyl Methanethiosulfonate (CAS 353754-95-7)
- Nirogacestat-d5 (CAS CATO-C4X-34093)
- Dyclonine Impurity 39 (CAS CATO-C4X-188139)
- 5-Hydroxyazepan-2-one (CAS 23435-09-8)
- Nonanedioic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid and 2,2-dimethyl-1,3-propanediol (CAS 67815-71-8)
- n-Cyclopropyl-N-(2-hydroxyethyl)thiophene-2-carboxamide (CAS 1153221-01-2)
- Spiro[chroman-2,4'-piperidin]-4-one hydrochloride (CAS 159635-39-9)
- B 2336 (CAS 253128-67-5)
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- 1-Benzyl-4-iodo-1,2,3,6-tetrahydropyridine (CAS 143427-63-8)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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 18665070610 / Nicole.chen@cato-chem.com