(E)-3-((Dimethylamino)methylene)tetrahydro-4h-pyran-4-one CAS 95502-31-1
| CAS No. | 95502-31-1 |
| Molecular Formula | C8H13NO2 |
| Molecular Weight | 155.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 155.19 g/mol gives (E)-3-((Dimethylamino)methylene)tetrahydro-4h-pyran-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-3-((Dimethylamino)methylene)tetrahydro-4h-pyran-4-one (CAS 95502-31-1), a certified reference material (molecular formula C8H13NO2, MW 155.19 g/mol) for analytical method development and quality control.
(E)-3-((Dimethylamino)methylene)tetrahydro-4h-pyran-4-one (C8H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), (E)-3-((Dimethylamino)methylene)tetrahydro-4h-pyran-4-one 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 | C8H13NO2 |
| Molecular Weight | 155.19 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
Related E Standards
- 5-((Dimethylamino)methyl)-2-methylfuran-3(2H)-one (CAS 1007-46-1)
- 3-((Dimethylamino)methylene)pentane-2,4-dione (CAS 18856-72-9)
- 3-((Dimethylamino)methylene)tetrahydro-4H-pyran-4-one (CAS 727382-75-4)
- 3-(Dimethylamino)bicyclo[1.1.1]Pentane-1-carboxylic acid (CAS 2231676-23-4)
- 1-(2-(Dimethylamino)ethyl)-1h-1,2,4-triazol-3-amine (CAS 1178855-30-5)
- [2-(dimethylamino)-1-methyl-1h-imidazol-5-yl]methanol (CAS 1341502-23-5)
- 1-[2-(Dimethylamino)ethyl]-1h-1,2,3-triazol-4-amine (CAS 1443292-45-2)
- 4-((Dimethylamino)methyl)-3-methylisoxazol-5-amine (CAS 1869087-15-9)
Recommended Standards
- (5-tert-Butyl-1,3-oxaZol-4-yl)methanol (CAS 930591-55-2)
- (E)-3-(1-Methylpyrrolidin-2-yl)acrylic acid (CAS 2400937-89-3)
- (5S)-5-(Hydroxymethyl)-5-(2-propen-1-yl)-2-pyrrolidinone (CAS 2792143-67-8)
- (E)-4-(pyrrolidin-1-yl)but-2-enoic acid (CAS 848185-03-5)
- 1-(3-Thienyl)piperazine (CAS 201676-74-6)
- 3-Amino-3-(4-phenylpiperazin-1-yl)acrylonitrile (CAS 141991-47-1)
- Tetraethylammonium bisulfate (CAS 16873-13-5)
- Methocarbamol-D5 (CAS 1189699-70-4)
- 5-(2-Bromophenyl)thiazol-2-amine (CAS 1378873-73-4)
- (+/-)-7-azabicyclo[4.2.0]oct-4-en-8-one (CAS 285560-99-8)
- 5-Amino-2-cyclopropylisoindolin-1-one (CAS 1206641-25-9)
- 2,4-Diamino-6-(trifluoromethyl)pyridine (CAS 1227507-98-3)
- Tert-butyl (s)-3-((3-aminopyridin-2-yl)oxy)pyrrolidine-1-carboxylate (CAS 1286207-82-6)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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