6-(1-Acetyl-5-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one CAS 154185-86-1
| CAS No. | 154185-86-1 |
| Molecular Formula | C30H28N2O7 |
| Molecular Weight | 528.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-(1-Acetyl-5-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)-2-(3,4-dimethoxyphenyl)-4H-chromen-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.
6-(1-Acetyl-5-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one (CAS 154185-86-1), molecular formula C30H28N2O7 and molecular weight 528.55 g/mol, is a CATO reference standard with documented purity and traceability.
6-(1-Acetyl-5-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one (C30H28N2O7) contains a nitrogen-containing heterocyclic scaffold, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C30H28N2O7 |
| Molecular Weight | 528.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 2 |
Related Acetyl Standards
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Recommended Standards
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- PHYSALIN L (CAS 113146-74-0)
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- 2-(1H-Benzo[d]imidazol-1-yl)-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide (CAS 612046-31-8)
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- 1-Methyl-4-oxo-7-(trifluoromethyl)-4,5-dihydroimidazo[1,2-a]quinoxaline-2-carboxylic acid (CAS 164329-75-3)
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- 1-(3-Fluorophenyl)-2-(isobutylthio)ethan-1-one (CAS 1152841-71-8)
- Carglumic Acid impurity 12 (CAS CATO-C4X-207912)
- Cholesterylcarbonate (CAS 29331-39-3)
- 2-(Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 937593-41-4)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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