(5-(Tert-butyl)-2-methylphenyl)(p-tolyl)methanone CAS 320386-58-1
| CAS No. | 320386-58-1 |
| Molecular Formula | C19H22O |
| Molecular Weight | 266.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (5-(Tert-butyl)-2-methylphenyl)(p-tolyl)methanone 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.
(5-(Tert-butyl)-2-methylphenyl)(p-tolyl)methanone (CAS 320386-58-1), molecular formula C19H22O and molecular weight 266.38 g/mol, is a CATO reference standard with documented purity and traceability.
(5-(Tert-butyl)-2-methylphenyl)(p-tolyl)methanone (C19H22O) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C19H22O |
| Molecular Weight | 266.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2025 |
Recommended Standards
- (5-(Tert-butyl)-2-methylphenyl)(o-tolyl)methanone (CAS 50460-53-2)
- (E)-3-Isobutyl-2-mercapto-5-(thiophen-2-ylmethylene)-3,5-dihydro-4h-imidazol-4-one (CAS 663203-91-6)
- (1R,2R)-N1,N2-Diphenylcyclohexane-1,2-diamine (CAS 680624-13-9)
- (R)-1,2-Dibenzylpiperazine (CAS 198973-94-3)
- (S)-3-Amino-4-phenylbutanoic Acid Hydrochloride (CAS 138165-77-2)
- 4-(4-Chlorophenyl)-2-((2-(diethylamino)ethyl)amino)-4-oxobutanoic acid (CAS 1026755-23-6)
- 3-(3-Chloro-4-ethoxyphenyl)-7-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1713588-29-4)
- 1-(Dichloromethyl)-4-fluorobenzene (CAS 456-19-9)
- 3,5-Dichloro-N-methylaniline (CAS 42266-03-5)
- 2-((4-Iodocyclohexyl)amino)acetic acid (CAS 1353980-55-8)
- (2E)-3-(3-Bromophenyl)-1-(3-nitrophenyl)prop-2-en-1-one (CAS 1415313-19-7)
- N,N-diethyl-2-(m-tolyloxy)acetamide (CAS 2021-08-1)
- Leflunomide EP Impurity B-d4 (Teriflunomide-d4) (CAS 1185240-22-5)
- Insulin degludec (CAS 844439-96-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com