4-(4-Methyl-3-nitrobenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid CAS 1326813-01-7
| CAS No. | 1326813-01-7 |
| Molecular Formula | C19H25N3O6 |
| Molecular Weight | 391.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 4-(4-Methyl-3-nitrobenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-01-7), a certified reference material (molecular formula C19H25N3O6, MW 391.42 g/mol) for analytical method development and quality control.
Structurally, 4-(4-Methyl-3-nitrobenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (C19H25N3O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 391.42 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C19H25N3O6 |
| Molecular Weight | 391.42 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 6-(4-Nitrobenzoyl)-5,6-dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-carboxylic acid (CAS 200122-35-6)
- 2-(3-Nitrobenzoyl)benzoic acid (CAS 2159-38-8)
- 4-(3-Nitrobenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-48-3)
- 4-(4-Nitrobenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-48-6)
- 4-Nitrobenzoyl Varenicline (CAS 1329651-19-5)
- Ethyl 2-(4-(3-nitrobenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 478259-96-0)
- Ethyl 3-(3-nitrobenzoyl)-5-(pyridin-2-yl)indolizine-1-carboxylate (CAS 853317-40-5)
- Ethyl 3-(4-nitrobenzoyl)-5-(pyridin-2-yl)indolizine-1-carboxylate (CAS 252201-19-7)
Recommended Standards
- (S)-5-Amino-4,11-diethyl-4-hydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione (CAS 1258494-60-8)
- Barloxavir impurity C718 (CAS 1370250-38-6)
- 1253740-09-8 6-Acetonyl-N-methyl-dihydrodecarine C23H21NO5 W1160 (CAS 1253740-09-8)
- 2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-5-oxooctahydrocyclopenta[c]pyrrole-1-carboxylic acid (CAS 1403766-58-4)
- 4-(1,1,1,3,3,3-Hexafluoropropan-2-yloxy)-2-nitrobenzaldehyde 1779127-44-4 (CAS 1779127-44-4)
- (Z)-N-(2-(((3,4-dimethylphenyl)amino)methylene)-5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)-2,2,2-trifluoroacetamide (CAS 866040-71-3)
- 3-(Cyclohexylmethyl)-5-methoxyphenol (CAS 1243395-46-1)
- 3-(Oxan-4-yloxy)pyridin-2-amine (CAS 1340135-32-1)
- 2-(Cyclopropylmethoxy)-N-ethylethan-1-amine (CAS 1248992-83-7)
- 3-Chloro-3′-[(cyclopropylamino)carbonyl][1,1′-biphenyl]-4-carboxylic acid (CAS 1261984-00-2)
- Srt2183 (CAS 1001908-89-9)
- 5-Chloro-6-methylpicolinaldehyde (CAS 137778-17-7)
- 5-Nitro-2-((trifluoromethyl)thio)isoindoline-1,3-dione (CAS 1835716-51-2)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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