6-methyl-2-(3-nitrophenyl)pyrimidine 1-oxide CAS 210036-45-6
| CAS No. | 210036-45-6 |
| Molecular Formula | C11H9N3O3 |
| Molecular Weight | 231.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-methyl-2-(3-nitrophenyl)pyrimidine 1-oxide is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6-methyl-2-(3-nitrophenyl)pyrimidine 1-oxide (CAS 210036-45-6), molecular formula C11H9N3O3 and molecular weight 231.21 g/mol, is a CATO reference standard with documented purity and traceability.
6-methyl-2-(3-nitrophenyl)pyrimidine 1-oxide (C11H9N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).
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 6-methyl-2-(3-nitrophenyl)pyrimidine 1-oxide 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 | C11H9N3O3 |
| Molecular Weight | 231.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 3 |
Related methyl Standards
- 3-(4-Nitrophenyl)-5-(prop-1-en-2-yl)-1,2,4-oxadiazole (CAS 1033202-00-4)
- 1-methyl-3-(4-nitrophenyl)-1H-pyrazole-4-carbaldehyde (CAS 1152508-77-4)
- 1-[(2-methyl-6-nitrophenyl)carbonyl]-1H-imidazole (CAS 1235438-76-2)
- 1-(4-Nitrophenyl)-1H-pyrrole-2-carboxamide (CAS 43053-85-6)
- 2-Methyl-6-(4-nitrophenyl)pyridazin-3(2H)-one (CAS 922995-96-8)
- 6-(4-Methyl-3-nitrophenyl)pyridazin-3(2H)-one (CAS 58897-78-2)
- 1-(5-(2-Nitrophenyl)furan-2-yl)ethan-1-one (CAS 56656-34-9)
- 1-(5-(3-Nitrophenyl)furan-2-yl)ethanone (CAS 56656-35-0)
Recommended Standards
- 6-Amino-1,3-dioxolo[4,5-g]quinoline-7-carboxamide (CAS 55149-47-8)
- 7-(2,2-Difluoroethoxy)-5-fluoro-1,2,3,4-tetrahydroisoquinoline (CAS 2306262-12-2)
- 7-(Hydroxyimino)-8,9-dihydro-2,9a-diazabenzo[cd]azulene-1,6(2H,7H)-dione (CAS 92260-82-7)
- 5-Nitro-2-phenylpyrimidine-4,6-diamine (CAS 3346-20-1)
- (2-(Pyrrolidin-1-yl)phenyl)boronic acid (CAS 948592-78-7)
- 1-(2-Nitrophenyl)piperidin-4-amine (CAS 952949-14-3)
- 7-Methyl-2-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 73221-15-5)
- Tert-butyl ((1r,3r)-3-ethynylcyclobutyl)carbamate (CAS 2427585-76-8)
- 6-Amino-4-chloro-1H-indazole-3-carboxylic acid (CAS 885519-31-3)
- 3-(4-(tert-Butoxy)phenyl)-3-oxopropanenitrile (CAS 475270-04-3)
- 1-(4-Chlorophenyl)-2-((5-(hydroxymethyl)-1-methyl-1H-imidazol-2-yl)thio)ethan-1-one (CAS 338422-49-4)
- Donepezil Impurity 53 (CAS 149874-81-7)
- Octyl α-D-Glucopyranoside (CAS 29781-80-4)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
Why CATO?
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