Aprepitant impurity 50 CAS 349-59-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 349-59-7 |
| Molecular Formula | C10H6F6 |
| Molecular Weight | 240.15 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Aprepitant impurity 50 (CAS 349-59-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H6F6. Molecular weight: 240.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H6F6 |
| Molecular Weight | 240.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Aprepitant Standards
- Aprepitant impurity 150 (CAS CATO-C4X-114150)
- Aprepitant impurity 51 (CAS CATO-C4X-114151)
- Aprepitant impurity 52 (CAS CATO-C4X-114152)
- Aprepitant Impurity 34 (CAS 30071-93-3)
- Aprepitant Impurity 75 (CAS 240489-98-9)
- Aprepitant impurity 28 (CAS 479679-98-6)
- Aprepitant Impurity 32 (CAS 225920-05-8)
- Aprepitant Impurity 33 (CAS 1265177-56-7)
Recommended Standards
- 2-(3-Methoxy-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 2-(3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3 - Methoxyphenylboronic acid pinacol ester 325142-84-5 methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl ether (CAS 325142-84-5)
- (1-ISOPROPYLPYRAZOL-4-YL)BORONIC ACID PINACOL ESTER 1-(1-METHYLETHYL)-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 1-ISOPROPYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 879487-10-2 BC000622 (CAS 879487-10-2)
- (4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL)METHANOL 2-(4-HYDROXYMETHYLPHENYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE 302348-51-2 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZYL ALCOHOL 4-(HYDROXYMETHYL)BENZENEBORONIC ACID PINACOL ESTER 4-(HYDROXYMETHYL)PHENYLBORONIC ACID PINACOL ESTER BC001637 (CAS 302348-51-2)
- Ertugliflozin impurity 30 (CAS 1298086-18-6)
- Metaraminol Impurity 110 (CAS CATO-C4X-2252110)
- 4-Fluoro-N-(3-morpholin-4-ylpropyl)-1,3-benzothiazol-2-amine (CAS 1105188-56-4)
- (2-Bromothiazol-5-yl)(morpholino)methanone (CAS 1290136-88-7)
- 6-Fluoro-8-(piperazin-1-yl)quinoline hydrochloride (CAS 1956310-65-8)
- (2R,3R,4S,5R,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl dihydrogen phosphate (CAS 2255-14-3)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
Why CATO?
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