(4-(1-Methyl-6-(methylamino)-3,5-dinitro-1,4-dihydropyridin-2-yl)piperazin-1-yl)(phenyl)methanone CAS 339020-83-6
| CAS No. | 339020-83-6 |
| Molecular Formula | C18H22N6O5 |
| Molecular Weight | 402.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (4-(1-Methyl-6-(methylamino)-3,5-dinitro-1,4-dihydropyridin-2-yl)piperazin-1-yl)(phenyl)methanone is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(4-(1-Methyl-6-(methylamino)-3,5-dinitro-1,4-dihydropyridin-2-yl)piperazin-1-yl)(phenyl)methanone (CAS 339020-83-6), molecular formula C18H22N6O5 and molecular weight 402.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (4-(1-Methyl-6-(methylamino)-3,5-dinitro-1,4-dihydropyridin-2-yl)piperazin-1-yl)(phenyl)methanone (C18H22N6O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 402.40 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures (4-(1-Methyl-6-(methylamino)-3,5-dinitro-1,4-dihydropyridin-2-yl)piperazin-1-yl)(phenyl)methanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H22N6O5 |
| Molecular Weight | 402.40 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 6 |
Related Methyl Standards
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Recommended Standards
- (3-Oxo-1,3-dihydroisobenzofuran-1,1-diyl)bis(4,1-phenylene) diacetate (CAS 5449-84-3)
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- (2S,2a1S,4R,5AS)-5a-hydroxy-2-methyl-4-(4-oxoquinazolin-3(4H)-yl)-2a1,4,5,5a-tetrahydro-1H-2a,9b-diazacyclopenta[jk]fluorene-1,3(2H)-dione (CAS 918659-56-0)
- (S)-Dimethyl 2,2'-dihydroxy-[1,1'-binaphthalene]-3,3'-dicarboxylate (CAS 69678-00-8)
- 4-(2-Cyclopropyloxazol-5-yl)benzenesulfonyl chloride (CAS 1279219-24-7)
- 6-(Tert-butoxycarbonyl)-2-oxa-6-azaspiro[3.3]Heptane-5-carboxylic acid (CAS 2168618-83-3)
- Ethyl 8-[3-(morpholinomethyl)phenyl]-4-oxooctanoate (CAS 898792-52-4)
- 4-(1-Ethyl-1H-1,2,4-triazol-5-yl)piperidine (CAS 1247483-05-1)
- 2-(Trifluoromethyl)-5H,6H,7H-pyrrolo[3,4-b]pyridine (CAS 905273-59-8)
- 4-Hydroxy Fenspiride (CAS 441781-25-5)
- Octadecylphosphophosphoniumcholine (CAS 156825-89-7)
- 7-Oxo-7H-thiazolo[3,2-a]pyrimidine-5-carboxylic acid (CAS 33304-84-6)
- 1-(4-Bromophenyl)-1h-pyrazole-3-carboxylic acid (CAS 19532-41-3)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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