1-(Propan-2-ylidene)-3-{2-[1-(propan-2-ylidene)-1H-inden-3-yl]propan-2-yl}-1H-indene CAS 190728-99-5
| CAS No. | 190728-99-5 |
| Molecular Formula | C27H28 |
| Molecular Weight | 352.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(Propan-2-ylidene)-3-{2-[1-(propan-2-ylidene)-1H-inden-3-yl]propan-2-yl}-1H-indene (CAS 190728-99-5), a certified reference material (molecular formula C27H28, MW 352.51 g/mol) for analytical method development and quality control.
Based on its molecular formula C27H28, 1-(Propan-2-ylidene)-3-{2-[1-(propan-2-ylidene)-1H-inden-3-yl]propan-2-yl}-1H-indene contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 352.51 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 1-(Propan-2-ylidene)-3-{2-[1-(propan-2-ylidene)-1H-inden-3-yl]propan-2-yl}-1H-indene 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 | C27H28 |
| Molecular Weight | 352.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
Related Propan Standards
- Propan-2-yl 2-{[2,6-dinitro-4-(trifluoromethyl)-phenyl]amino}acetate (CAS 1949836-93-4)
- 3-[(Propan-2-yloxy)methyl]-5-{4-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]phenyl}-1,2,4-oxadiazole (CAS 1955520-19-0)
- 2-[(2-{[5-methyl-2-(propan-2-yl)cyclohexyl]oxy}-2-oxoethyl)sulfanyl]benzoic acid (CAS 1005159-83-0)
- 3-Methyl-1-{4-[4-(propan-2-yl)benzenesulfonyl]phenyl}-1H-pyrazol-5-amine (CAS 882232-00-0)
- 4-Phenyl-1-(4-{[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}piperidin-1-yl)butan-1-one (CAS 1775471-53-8)
- 8-[4-(Propan-2-yl)phenyl]-5,12,14-trioxa-2-azatetracyclo[7.7.0.0^{3,7}.0^{11,15}]hexadeca-1(16),3(7),9,11(15)-tetraen-6-one (CAS 866138-53-6)
- 5-[4-(propan-2-yl)phenyl]-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 725699-04-7)
- 1-(6-{[4-(propan-2-yl)phenyl]sulfanyl}pyridazin-3-yl)piperidine-4-carboxylic acid (CAS 1113110-31-8)
Recommended Standards
- AB-005 Azepane Isomer (CAS 1445751-74-5)
- (2E,4E)-3-methyl-5-((1S,2S)-2-methyl-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)cyclopropyl)penta-2,4-dienoic acid (CAS 220619-73-8)
- 2,2-[(1-methylethylidene)bis(cyclohexane-4,1-diyloxymethylene)]bisoxirane (CAS 13410-58-7)
- 1,3-Bis(5-(ethylamino)pentyl)-6-methylpyrimidine-2,4(1H,3H)-dione (CAS 672906-60-4)
- trans-N1,N1-Dimethylcyclohexane-1,4-diamine dihydrochloride (CAS 1286272-89-6)
- 2-(Benzyloxy)-4-bromo-1-chloro-3-fluorobenzene (CAS 1881328-20-6)
- Sodium 1-chloro-2,2,2-trifluoroethane-1-sulfinate (CAS 881901-28-6)
- (2R,5S)-rel-Diethyl 1-methylpyrrolidine-2,5-dicarboxylate (CAS 52321-02-5)
- 3-(4-((2,4-Dichlorobenzyl)oxy)phenyl)-1-((3,4-dichlorophenyl)sulfonyl)-1H-pyrazole (CAS 477711-62-9)
- 7-Chloro-2,3-dihydro-1H-inden-4-ol (CAS 145-94-8)
- 3-(3,5-Dimethyl-1H-pyrazol-1-yl)benzaldehyde hydrochloride (CAS 1185293-01-9)
- Ethyl 6-acetyl-2-oxo-1,2-dihydropyrimidine-5-carboxylate (CAS 62327-96-2)
- 4-Hydroxy-2-isopropylbenzonitrile (CAS 14114-32-0)
- Cycloaspeptide D (CAS 691363-62-9)
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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