Posaconazole impurity 207 CAS CATO-C4X-1208207
| CAS No. | CATO-C4X-1208207 |
| Molecular Formula | C23H29N5O3 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Posaconazole impurity 207 (C23H29N5O3HCl) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 459.97 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Posaconazole impurity 207 (CAS CATO-C4X-1208207), a pharmacopoeial impurity reference standard (molecular formula C23H29N5O3HCl, MW 459.97 g/mol) used for the identification and quantification of trace impurities in APIs.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Posaconazole impurity 207 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 | C23H29N5O3 HCl |
| Molecular Weight | 459.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Posaconazole Standards
- Posaconazole Impurity 25 (CAS 1042398-26-4)
- Posaconazole Impurity 112 (CAS 110931-77-6)
- Posaconazole Impurity 111 (CAS 112559-81-6)
- Posaconazole-d4 (CAS 1133712-26-1)
- Posaconazole Impurity 84 (CAS 122151-32-0)
- Posaconazole Impurity 115 (CAS 122151-38-6)
- Posaconazole Impurity 67(R,S,R,R) (CAS 1229428-89-0)
- Posaconazole Impurity 22(R,S,S,R) (CAS 1229428-90-3)
Recommended Standards
- Ilaprazole Impurity 219 (CAS CATO-C4X-1130219)
- Empagliflozin Impurity 5 (CAS 1620758-33-9)
- Bedaquiline Impurity 49 (CAS CATO-C4X-116749)
- Isometheptene BP Impurity E (HCl) (CAS 17086-16-7)
- Furan-3-boronic acid pinacol ester, 97% (CAS 248924-59-6)
- 1-[(3-Buten-1-yloxy)methyl]benzene-4-D (CAS 2122799-99-7)
- (4-(Tert-butyl)-1-methoxycyclohexyl)methanamine (CAS 1249595-82-1)
- 2-(3-Methylbenzylidene)-1H-indene-1,3(2H)-dione (CAS 15890-19-4)
- 2-(4-Benzylpiperazin-1-yl)-6-fluoronitrobenzene (CAS 1779127-56-8)
- Tirzepatide-d7 Ditrifluoroacetate (CAS CATO-CPTD788698)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com