(E)-Ethyl 2,2-difluoro-3-(5-methyl-2-((tetrahydro-2H-pyran-4-yl)methoxy)phenyl)-3-(2-((2-(trifluoromethyl)phenyl)sulfonyl)hydrazono)propanoate CAS 2738683-70-8
| CAS No. | 2738683-70-8 |
| Molecular Formula | C25H27F5N2O6S |
| Molecular Weight | 578.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-Ethyl 2,2-difluoro-3-(5-methyl-2-((tetrahydro-2H-pyran-4-yl)methoxy)phenyl)-3-(2-((2-(trifluoromethyl)phenyl)sulfonyl)hydrazono)propanoate (CAS 2738683-70-8), molecular formula C25H27F5N2O6S and molecular weight 578.55 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C25H27F5N2O6S, (E)-Ethyl 2,2-difluoro-3-(5-methyl-2-((tetrahydro-2H-pyran-4-yl)methoxy)phenyl)-3-(2-((2-(trifluoromethyl)phenyl)sulfonyl)hydrazono)propanoate contains a flavonoid 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 578.55 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.
As a certified reference material (CRM), (E)-Ethyl 2,2-difluoro-3-(5-methyl-2-((tetrahydro-2H-pyran-4-yl)methoxy)phenyl)-3-(2-((2-(trifluoromethyl)phenyl)sulfonyl)hydrazono)propanoate 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 | C25H27F5N2O6S |
| Molecular Weight | 578.55 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(9R)-6'-methoxycinchonan-9-yl]urea (CAS 1326239-56-8)
- (S)-4-((1-(3,5-bis(trifluoromethyl)phenyl)-1H-indol-3-yl)methyl)-2-methyl-5,5-diphenyl-4,5-dihydrooxazole (CAS 2195357-80-1)
- Isoviolanthin (CAS 40788-84-9)
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(8α,9S)-6'-methoxycinchonan-9-yl]urea (CAS 957770-66-0)
- 5-(3,6-Bis(6-carboxynaphthalen-2-yl)-9H-carbazol-9-yl)isophthalicacid (CAS 2588353-99-3)
- 2-(2,2,3,3-Tetrafluoropropoxy)ethan-1-ol (CAS 50997-68-7)
- 2-(3,5-Dimethyl-1h-pyrazol-4-yl)ethan-1-amine (CAS 423176-38-9)
- (2-Ethylhexyl)(methyl)amine (CAS 19734-51-1)
- Benzyl ((1-(2-aminoethyl)piperidin-3-yl)methyl)carbamate (CAS 1353974-97-6)
- 2-(Aminomethyl)-4-(difluoromethyl)-5-methoxypyridine-3-acetic acid (CAS 1361903-48-1)
- 3-Aminomethyl-3-hydroxymethyl-piperidine-1-carboxylic acid tert-butyl ester (CAS 1781936-85-3)
- 1-tert-Butoxycarbonylmethyl-1H-pyrazole-4-carboxylic acid (CAS 1780873-47-3)
- 1-Methyl-7-nitro-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 189013-84-1)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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