Tert-butyl (3,5-dimethylphenyl)carbamate CAS 203321-89-5
| CAS No. | 203321-89-5 |
| Molecular Formula | C13H19NO2 |
| Molecular Weight | 221.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H19NO2, Tert-butyl (3,5-dimethylphenyl)carbamate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Tert-butyl (3,5-dimethylphenyl)carbamate (CAS 203321-89-5), molecular formula C13H19NO2 and molecular weight 221.30 g/mol, is a CATO reference standard with documented purity and traceability.
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 Tert-butyl (3,5-dimethylphenyl)carbamate 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 | C13H19NO2 |
| Molecular Weight | 221.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Tert-butyl (3,4-dimethylphenyl)carbamate (CAS 876360-88-2)
- Tert-butyl (S)-4-(1-aminoethyl)benzoate (CAS 847729-02-6)
- tert-Butyl (2,6-dimethylphenyl)carbamate (CAS 876353-81-0)
- Tert-butyl 1-ethynyl-3-azabicyclo[4.1.0]Heptane-3-carboxylate (CAS 2306276-96-8)
- 2-Isopropylpropane-1,3-diyl bis(4-methylbenzenesulfonate) (CAS 24330-58-3)
- Cadmium Selenide (CAS 1306-24-7)
- 1-(1,1-Dioxothian-4-yl)-2,3-dihydrobenzotriazol-4-amine (CAS 2719593-24-3)
- 331717-44-3 RT-001581 Silver Perchlorate Hydrate (CAS 331717-44-3)
- Pyrimethamine (CAS 58-14-0)
- Methyl 2-fluoro-5-(2-methylphenyl)benzoate (CAS 1820620-18-5)
- Pantoprazole Impurity 55 (CAS 141854-24-2)
- Ethyl 3-chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1135283-40-7)
- (R)-2,2,2-Trifluoro-1-(2-iodophenyl)ethan-1-amine (CAS 1213880-73-9)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
Why CATO?
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