(1R,4R)-1,8-Bis(diphenylacetoxy)-2-menthene CAS 477528-49-7
| CAS No. | 477528-49-7 |
| Molecular Formula | C38H38O4 |
| Molecular Weight | 558.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (1R,4R)-1,8-Bis(diphenylacetoxy)-2-menthene is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(1R,4R)-1,8-Bis(diphenylacetoxy)-2-menthene (CAS 477528-49-7), molecular formula C38H38O4 and molecular weight 558.71 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (1R,4R)-1,8-Bis(diphenylacetoxy)-2-menthene (C38H38O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 558.71 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 (1R,4R)-1,8-Bis(diphenylacetoxy)-2-menthene 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 | C38H38O4 |
| Molecular Weight | 558.71 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Recommended Standards
- 2-(4,8,11-Tris(tert-butoxycarbonyl)-1,4,8,11-tetraazacyclotetradecan-1-yl)acetic acid (CAS 191108-09-5)
- 6,6′-Bis[1-[(4S)-4,5-dihydro-4-(phenylmethyl)-2-oxazolyl]-1-methylethyl]-2,2′-bipyridine (CAS 455317-99-4)
- Cucurbitacin B (CAS 6199-67-3)
- TMC-353121, >98% (HPLC) (CAS 857066-90-1)
- 2-oxa-3-azabicyclo[2.2.2]octane hydrochloride (CAS 110590-22-2)
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- tert-Butyl ((1-benzylpyrrolidin-3-yl)methyl)(methyl)carbamate (CAS 802983-65-9)
- 2-Methylnaphthalene-1-carbonitrile (CAS 20944-85-8)
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- (2-Nitrophenyl)(phenyl)methanol (CAS 5176-12-5)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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