Paroxetine Hydrochloride Hemihydrate - Impurity C (Freebase) CAS 1395408-54-4
| CAS No. | 1395408-54-4 |
| Molecular Formula | C21H25NO4 |
| Molecular Weight | 355.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Paroxetine Hydrochloride Hemihydrate - Impurity C (Freebase) (C21H25NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 355.43 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.
CATO supplies Paroxetine Hydrochloride Hemihydrate - Impurity C (Freebase) (CAS 1395408-54-4), a certified reference material (molecular formula C21H25NO4, MW 355.43 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Paroxetine Hydrochloride Hemihydrate - Impurity C (Freebase) 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 | C21H25NO4 |
| Molecular Weight | 355.43 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Paroxetine Standards
- Paroxetine Impurity 64 (CAS 2361294-43-9)
- Paroxetine Impurity 40 (CAS CATO-C4X-103540)
- Paroxetine Impurity 27 (CAS 2575750-19-3)
- Paroxetine Impurity 28 (CAS CATO-C4X-103528)
- Paroxetine Related Compound F (CAS 110429-36-2)
- Paroxetine Impurity 44 (CAS 317323-77-6)
- Paroxetine Impurity 61 (CAS CATO-C4X-103561)
- Paroxetine 3-Hydroxy Metabolite (CAS 112058-89-6)
Recommended Standards
- Tert-butyl (S)-(1-(4-(benzyloxy)phenyl)-3-oxopropyl)carbamate (CAS 1391068-17-9)
- N-[1-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)cyclohexyl]-2-(2-methoxyphenyl)acetamide (CAS 1396856-10-2)
- (S)-Methyl 3-([1,1'-biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoate (CAS 137255-86-8)
- 3-(Phenoxymethyl)-4,5-di-p-tolyl-4H-1,2,4-triazole (CAS 141078-91-3)
- 2-Ethynyl-5-methyloxazole (CAS 2304404-76-8)
- 3-(4,5-Dichloro-3-methyl-1h-pyrazol-1-yl)propan-1-amine (CAS 1006343-61-8)
- 3-Chloro-6-[(2-chloro-6-fluorophenyl)methyl]pyridazine (CAS 320419-53-2)
- 4-[(3-hydroxypropyl)sulfanyl]benzoic acid (CAS 254910-61-7)
- N-Methoxy-N,2-dimethylbutanamide (CAS 158243-61-9)
- 4-Borono-N-methylpyridinium iodide (CAS 362045-65-6)
- 1-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)piperidin-4-amine (CAS 1708080-69-6)
- (2E)-1-(4-Benzylpiperazin-1-yl)-3-(4-methoxynaphthalen-1-yl)prop-2-en-1-one (CAS 892147-47-6)
- 4-[1-(1,3-Thiazol-4-ylmethyl)-1H-imidazol-2-yl]piperidine hydrochloride (CAS 1992996-50-5)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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