1,4-Dimethylanthracene CAS 781-92-0
| CAS No. | 781-92-0 |
| Molecular Formula | C16H14 |
| Molecular Weight | 206.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.28 g/mol gives 1,4-Dimethylanthracene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,4-Dimethylanthracene (CAS 781-92-0), molecular formula C16H14 and molecular weight 206.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H14, 1,4-Dimethylanthracene contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 1,4-Dimethylanthracene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H14 |
| Molecular Weight | 206.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dimethylanthracene Standards
- 1,5-Dimethylanthracene (CAS 15815-48-2)
- 1,2-Dimethylanthracene (CAS 53666-94-7)
- 1,3-Dimethylanthracene (CAS 610-46-8)
- 2,3-Dimethylanthracene (CAS 613-06-9)
- 2,6-Dimethylanthracene (CAS 613-26-3)
- 2,7-Dimethylanthracene (CAS 782-23-0)
- 9,10-Dimethylanthracene (CAS 781-43-1)
- 1,4-dimethylanthracene-9,10-dione (CAS 1519-36-4)
Recommended Standards
- 1,4-Dimethoxy-2-(3-methylbut-3-en-1-yl)benzene (CAS 951891-21-7)
- 1,4-Dimethylphenanthrene (CAS 22349-59-3)
- 1',5',6',7'-Tetrahydrospiro[cyclohexane-1,2'-cyclopenta[d]pyrimidin]-4'(3'H)-one (CAS 58996-10-4)
- 1,3-Dimethyl-5-(phenylethynyl)benzene (CAS 201278-01-5)
- 4-Fluoro-3-methyl-1H-pyrrolo[2,3-c]pyridine (CAS 2231674-79-4)
- 4-(sec-Butylamino)-3-nitrobenzoic acid 440347-89-7 (CAS 440347-89-7)
- 8-Methyl-1-(2-oxopropyl)quinolin-4(1H)-one (CAS 1210408-83-5)
- cis-2-(4-Fluorobenzoyl)cyclohexane-1-carboxylic acid (CAS 154810-33-0)
- 2-[(4-Biphenylyl)(4-bromophenyl)amino]-9,9-dimethylfluorene (CAS 1246562-40-2)
- (3-(4-Methylpiperazine-1-carbonyl)phenyl)boronic acid hydrochloride (CAS 957060-92-3)
- 1-(7-Methyl-1H-benzo[d]imidazol-2-yl)ethan-1-amine (CAS 933698-33-0)
- 1-(2,2-Dimethylchroman-6-yl)-N-methylmethanamine (CAS 1424857-25-9)
- 1-(7-(3-Methoxyphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)-N-(pyridin-2-ylmethyl)piperidine-3-carboxamide (CAS 1243044-26-9)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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