Methyl 2-[4-(3,4,5-trimethoxybenzoyl)-3,4-dihydro-2H-1,4-benzoxazin-3-yl]acetate CAS 439096-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439096-44-3 |
| Molecular Formula | C21H23NO7 |
| Molecular Weight | 401.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-[4-(3,4,5-trimethoxybenzoyl)-3,4-dihydro-2H-1,4-benzoxazin-3-yl]acetate (CAS 439096-44-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H23NO7. Molecular weight: 401.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H23NO7 |
| Molecular Weight | 401.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 8-Methyl-4-(3,4,5-trimethoxybenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-97-2)
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- 8-Methyl-4-(3,4,5-trimethoxybenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-95-0)
- 3-Phenyl-5-[1-(3,4,5-trimethoxybenzoyl)pyrrolidin-2-yl]-1,2,4-oxadiazole (CAS 1787855-63-3)
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- 8-Propyl-4-(3,4,5-trimethoxybenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-72-3)
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Recommended Standards
- Lysine Impurity 16 (CAS 4272-71-3)
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- Ethyl 8-benzyl-5-hydroxy-7-oxo-2-phenyl-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 76377-80-5)
- tert-Butyl 3-(methoxy(methyl)carbamoyl)pyrrolidine-1-carboxylate (CAS 569667-93-2)
- (3R,4R)-4-hydroxypyrrolidine-3-carbonitrile (CAS 215922-86-4)
- 5-Bromo-3,4-dimethylpyridin-2(1H)-one (CAS 848365-77-5)
- 2-(Methylsulfanyl)-1,3-benzothiazole-6-carbaldehyde (CAS 1353497-28-5)
- Telaprevir RC 1 (CAS 1596653-85-8)
- 4,5-Dibromopentanoic acid (CAS 78181-02-9)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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