N-Mesityl-2,4,6-trimethylbenzamide CAS 5991-89-9
| CAS No. | 5991-89-9 |
| Molecular Formula | C19H23NO |
| Molecular Weight | 281.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 281.39 g/mol gives N-Mesityl-2,4,6-trimethylbenzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-Mesityl-2,4,6-trimethylbenzamide (CAS 5991-89-9) is a high-purity analytical reference standard with the molecular formula C19H23NO and a molecular weight of 281.39 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, N-Mesityl-2,4,6-trimethylbenzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), N-Mesityl-2,4,6-trimethylbenzamide 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 | C19H23NO |
| Molecular Weight | 281.39 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, 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.) | 1958 |
| Nitrogen Atoms | 1 |
Related N Standards
- Mesityl 2,4,6-trimethylbenzoate (CAS 1504-38-7)
- (E)-1-mesityl-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 881885-06-9)
- N-Mesityl-2-(methylthio)nicotinamide (CAS 1007768-20-8)
- 2-(4-Mesityl-2-methylthiazol-5-yl)acetic acid (CAS 1216097-22-1)
- Ethyl 1-mesityl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate (CAS 1000572-25-7)
- 3-Mesityl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 425628-39-3)
- N-Mesityl-2-((1-methyl-1H-tetrazol-5-yl)thio)acetamide (CAS 300860-39-3)
- N-Mesityl-N-(methylsulfonyl)glycine (CAS 952916-64-2)
Recommended Standards
- N-Hexyl-N-(5-methyl-1,3,4-oxadiazol-2-yl)hexanamide (CAS 62347-64-2)
- N-Pentyl-2,2-diphenylacetamide (CAS 334932-63-7)
- N-Formyl-di-(1-isopropylphenyl)amine (N-Formyl DPIA) (CAS 71685-26-2)
- p-Butoxybenzylidene p-ethylaniline (CAS 29743-15-5)
- Hexedrone DISCONTINUED. Please see H801615. (CAS 2169446-41-5)
- 3-Benzyl-3,6-diazabicyclo[3.2.2]nonan-7-one (CAS 1272321-70-6)
- 2-Chlorothiazole-5-carboxamide (CAS 761454-63-1)
- 1-(4-phenyl-1H-pyrrol-3-yl)ethan-1-one (CAS 40167-28-0)
- 1-[(2,5-Difluorophenyl)methyl]piperazine (CAS 179334-18-0)
- 1-(Hexylamino)-4-hydroxyanthracene-9,10-dione (CAS 63768-04-7)
- Tert-butyl 3-((acetylthio)methyl)azetidine-1-carboxylate (CAS 1236007-16-1)
- tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,3a,4,7,7a-hexahydro-2H-isoindole-2-carboxylate (CAS 2820191-01-1)
- 2-Chloro-1-(8-azaspiro[4.5]decan-8-yl)propan-1-one (CAS 1339016-54-4)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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