4-(4-Methoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid CAS 1326813-56-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1326813-56-2 |
| Molecular Formula | C18H23NO5 |
| Molecular Weight | 333.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-56-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H23NO5. Molecular weight: 333.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H23NO5 |
| Molecular Weight | 333.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Methoxybenzoyl Standards
- 4-(2-Methoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1213988-63-6)
- 4-(3-Methoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-57-0)
- 4-(2-Methoxybenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-28-2)
- 4-(3-Methoxybenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-49-4)
- 4-(4-Methoxybenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-90-1)
- 4-(2-Methoxybenzoyl)-2-methyl-6-(p-tolyl)pyridazin-3(2H)-one (CAS 832712-34-2)
- 4-(3-Methoxybenzoyl)-N-(pyridin-3-ylmethyl)-1H-pyrrole-2-carboxamide (CAS 439111-65-6)
- 4-(4-Methoxybenzoyl)-N-(pyridin-3-ylmethyl)-1H-pyrrole-2-carboxamide (CAS 478259-38-0)
Recommended Standards
- (3Z)-3-(2-Fluorobenzenesulfonyl)-4-[(4-methylphenyl)amino]but-3-en-2-one (CAS 1327178-05-1)
- 4-[2-(4-Methoxyphenyl)acetyl]-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-36-2)
- 2,3-Anhydro-4,6-O-benzylidene-N-(tert-butoxycarbonyl)-1,5-deoxy-1,5-imino-D-glucitol (CAS 133697-22-0)
- (4-(5-Chlorobenzo[d]oxazol-2-yl)morpholin-2-yl)methanamine hydrochloride (CAS 1158369-72-2)
- 1-Bromo-2,5-dichloro-4-iodobenzene (CAS 1160573-72-7)
- Ethyl 2-bromo-3-(3-chlorophenyl)-3-oxopropanoate (CAS 914220-11-4)
- N-(4-fluorobenzyl)-2-(4-methoxyphenyl)ethan-1-amine hydrochloride (CAS 1185294-42-1)
- Naphtho[1,2-c:5,6-c’]difuran-1,3,6,8-tetraone (CAS 3711-03-3)
- 6-Methoxy-2-(methylthio)pyrimidine-4-carboxylic acid (CAS 15584-03-9)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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