12,15,42,45-Tetramethyl-1,4(1,4)-dibenzenacyclohexaphane stereoisomer CAS 35233-72-8
| CAS No. | 35233-72-8 |
| Molecular Formula | C20H24 |
| Molecular Weight | 264.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
12,15,42,45-Tetramethyl-1,4(1,4)-dibenzenacyclohexaphane stereoisomer (CAS 35233-72-8) is a high-purity analytical reference standard with the molecular formula C20H24 and a molecular weight of 264.40 g/mol.
Based on its molecular formula C20H24, 12,15,42,45-Tetramethyl-1,4(1,4)-dibenzenacyclohexaphane stereoisomer contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 12,15,42,45-Tetramethyl-1,4(1,4)-dibenzenacyclohexaphane stereoisomer 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 | C20H24 |
| Molecular Weight | 264.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
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- 4,4,5,5-Tetramethyl-2-(1-(phenylthio)ethyl)-1,3,2-dioxaborolane (CAS 66080-24-8)
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Recommended Standards
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- 1-(Diethoxymethyl)-4-hexylbenzene (CAS 89511-01-3)
- 2,6-Di-tert-butyl-4-ethoxymethyl-phenol (CAS 3080-84-0)
- N-(2-(piperidin-4-yl)phenyl)acetamide (CAS 695813-78-6)
- 2-(Benzo[4,5]thiazolo[2,3-c][1,2,4]triazol-3-ylthio)-1-(naphthalen-1-yl)ethan-1-one (CAS 315676-97-2)
- 2-Hydroxy-5-(thiophen-3-yl)pyridine-3-carboxylic acid (CAS 1262004-20-5)
- Mosapride Impurity 2 (CAS CATO-C4X-10442)
- 6-Hydroxyhexanamide (CAS 4547-52-8)
- 2-(Pyrrolidin-1-ylmethyl)pyrimidin-5-amine (CAS 1094073-53-6)
- 3-Amino-1-(3-bromobenzyl)-1H-pyrazole-4-carboxylic acid (CAS 1856025-31-4)
- Fmoc-Hyp(Bzl)-OH (CAS 174800-02-3)
- Ethyl (2Z)-2-chloro-2-[2-(4-phenoxyphenyl)hydrazin-1-ylidene]acetate (CAS 96722-55-3)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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