(E)-2-(Benzo[d]thiazol-2-yl)-3-(2-(4-fluorophenoxy)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)acrylonitrile CAS 620113-73-7
| CAS No. | 620113-73-7 |
| Molecular Formula | C25H15FN4O2S |
| Molecular Weight | 454.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (E)-2-(Benzo[d]thiazol-2-yl)-3-(2-(4-fluorophenoxy)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)acrylonitrile 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.
(E)-2-(Benzo[d]thiazol-2-yl)-3-(2-(4-fluorophenoxy)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)acrylonitrile (CAS 620113-73-7), molecular formula C25H15FN4O2S and molecular weight 454.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C25H15FN4O2S, (E)-2-(Benzo[d]thiazol-2-yl)-3-(2-(4-fluorophenoxy)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)acrylonitrile contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 454.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C25H15FN4O2S |
| Molecular Weight | 454.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related E Standards
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Recommended Standards
- 4-{3-[3-methoxy-4-(propan-2-yloxy)phenyl]-1,2,4-oxadiazol-5-yl}-2-phenyl-1,2-dihydrophthalazin-1-one (CAS 1707728-03-7)
- 1,3,5,7-Tetraphenyl-1,5,3,7-diazadiphosphocane (CAS 75593-74-7)
- 6-Amino-9-(1-(but-2-ynoyl)pyrrolidin-3-yl)-7-(4-phenoxyphenyl)-7H-purin-8(9H)-one (CAS 1351636-25-3)
- Pigment Red 170 (CAS 2786-76-7)
- 4-MEthoxy-3-(1h-1,2,4-triazol-1-ylmethyl)benzaldehyde dihydrochloride (CAS 1982761-03-4)
- Benzquinamide-d3 Hydrochloride (CAS 1329633-94-4)
- (6-(tert-Butylthio)-2-methylpyridin-3-yl)(phenyl)methanone (CAS 1355227-28-9)
- 3-(3-(Allyloxy)propoxy)propan-1-ol (CAS 344295-30-3)
- Dimethyl Sulfoxide-d6 (CAS 2206-27-1)
- 6-Amino-2-ethyl-4-(2-fluorobenzyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1018509-92-6)
- 4-(Dimethylamino)piperidine-4-carbonitrile dihydrochloride (CAS 2387602-06-2)
- 1-[1-(3-bromophenyl)-5-methyl-1h-1,2,3-triazol-4-yl]ethan-1-one (CAS 1157061-37-4)
- Palbociclib Impurity 96 (CAS 1013916-37-4)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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