1,3,5-Trimethyl-6-morpholinopyrimidine-2,4(1H,3H)-dione CAS 91194-40-0
| CAS No. | 91194-40-0 |
| Molecular Formula | C11H17N3O3 |
| Molecular Weight | 239.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,3,5-Trimethyl-6-morpholinopyrimidine-2,4(1H,3H)-dione.
1,3,5-Trimethyl-6-morpholinopyrimidine-2,4(1H,3H)-dione (CAS 91194-40-0), molecular formula C11H17N3O3 and molecular weight 239.27 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 1,3,5-Trimethyl-6-morpholinopyrimidine-2,4(1H,3H)-dione is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 239.27 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.
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.
CATO manufactures 1,3,5-Trimethyl-6-morpholinopyrimidine-2,4(1H,3H)-dione 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 | C11H17N3O3 |
| Molecular Weight | 239.27 g/mol |
| Appearance | Off-white to pale 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 3 |
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- 2,4,6-Trimethyl-N-phenylbenzamide (CAS 5215-40-7)
- 3,3,9-Trimethyl-3,4-dihydroacridin-1(2H)-one (CAS 851901-67-2)
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Recommended Standards
- 1,2,4,4A-tetrahydro-[1,4]oxazino[4,3-a]quinoline-5,5(6H)-dicarbonitrile (CAS 87699-07-8)
- 10-(2-Hydroxyethyl)acridin-9(10h)-one (CAS 69851-69-0)
- 1-(tert-Butyl) 2-ethyl 1H-pyrrole-1,2-dicarboxylate (CAS 89378-36-9)
- 1-Acetyl-5-nitro-1H-indol-3-yl acetate (CAS 26491-03-2)
- Trifluoperazine Sulfoxide (CAS 1549-88-8)
- (4-Chlorophenyl)-D-proline (CAS 1234318-59-2)
- Ethyl 7-bromo-2-oxo-1,2-dihydroquinoline-4-carboxylate (CAS 762260-64-0)
- 2-(Chloromethyl)-6-(difluoromethyl)-4-hydroxypyridine-3-carboxylic acid (CAS 1805999-18-1)
- (2R,4S)-N-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethyl)-2-(4-fluoro-2-methylphenyl)-N-methyl-4-((S)-6-oxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)piperidine-1-c 579475-18-6 (CAS 579475-18-6)
- N-[(1R*,4R*)-4-Aminocyclohexyl]-2-(dimethylamino)acetamide dihydrochloride (CAS 1286273-84-4)
- 2-(4-Methoxyphenoxy)-5-nitrobenzaldehyde (CAS 107558-35-0)
- Methyl 2-Amino-6-methylnicotinate (CAS 31686-93-8)
- (2s)-2-Amino-n-(furan-2-ylmethyl)-3-methylbutanamide hydrochloride (CAS 1423040-92-9)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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