Dutasteride EP Impurity G CAS 1430804-85-5
| CAS No. | 1430804-85-5 |
| Molecular Formula | C27H28F6N2O2 |
| Molecular Weight | 526.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Dutasteride EP Impurity G (C27H28F6N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 526.51 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.
Dutasteride EP Impurity G (CAS 1430804-85-5) is a certified pharmaceutical impurity reference standard with the molecular formula C27H28F6N2O2 and a molecular weight of 526.51 g/mol.
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 Dutasteride EP Impurity G 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 | C27H28F6N2O2 |
| Molecular Weight | 526.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Dutasteride Standards
- Dutasteride EP Impurity I (CAS 3088800-46-5)
- Dutasteride Impurity 27 (CAS CATO-C4X-110327)
- Dutasteride Impurity N88 (CAS 164656-21-7)
- Dutasteride EP Impurity E(Relative stereochemistry) (CAS 1796930-46-5)
- 5beta-Dutasteride (CAS 957229-52-6)
- Dutasteride Impurity 14 (CAS CATO-C4X-110314)
- Dutasteride EP Impurity E (Dutasteride 17-alpha-epimer) (CAS 2102935-76-0)
- Dutasteride (CAS 164656-23-9)
Recommended Standards
- Larotrectinib Sulfate (CAS 1223405-08-0)
- TCS-21311 (CAS 1260181-14-3)
- 4',5'-Bis(4-formylphenyl)-3',6'-dihydroxy-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2566806-70-8)
- (R)-5-((((S)-1-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-2-phenylbut-3-en-2-yl)amino)methyl)-5-vinylpyrrolidin-2-one (CAS 1178515-20-2)
- pregabalin Impurity 41 (CAS CATO-C4X-131241)
- Safinamide Impurity 66 (CAS CATO-C4X-159066)
- Oseltamivir impurity N1 (CAS 1268086-96-9)
- (4-((2-(Trifluoromethyl)phenyl)carbamoyl)phenyl)boronic acid (CAS 913835-42-4)
- 2,4-Dimethyl-4-morpholinomethyl benzophenone (CAS 898770-05-3)
- 5-Chloro-3-(trifluoromethyl)-1,2,4-oxadiazole (CAS 1393544-15-4)
- 3-(Chloromethyl)quinuclidine (CAS 64099-45-2)
- 5-(4-Fluorophenyl)-1-(2-methylpropyl)-1h-imidazole-2-thiol (CAS 852399-69-0)
- Febuxostat Impurity 99 (CAS CATO-C4X-116299)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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