Naloxone Hydrochloride EP Impurity C CAS 2139253-68-0
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 2139253-68-0 |
| Molecular Formula | C19H21NO5 |
| Molecular Weight | 343.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Naloxone Hydrochloride EP Impurity C (CAS 2139253-68-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H21NO5. Molecular weight: 343.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H21NO5 |
| Molecular Weight | 343.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| 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.) | 1997 |
| Nitrogen Atoms | 1 |
Related Naloxone Standards
- Naloxone Hydrochloride EP Impurity F (CAS 2139253-69-1)
- Naloxone Impurity 17 (CAS CATO-C4X-149317)
- Naloxone Impurity 18 (CAS CATO-C4X-149318)
- Naloxone EP Impurity G (CAS 70866-64-7)
- Naloxone Impurity 23 (CAS CATO-C4X-149323)
- Naloxone-d5 3-Methyl Ether (1.0mg/ml in Acetonitrile) (CAS 1261082-21-6)
- Naloxone-D5 (CAS 1261079-38-2)
- Naloxone Impurity 19 (CAS CATO-C4X-149319)
Recommended Standards
- (+/-)-Deacetylisocolchiceine (+/-)-N-Deacetylisocolchiceine (R/S)-N-Deacetyl Colchiceine 68296-64-0 7-Amino-6,7-dihydro-9-hydroxy-1,2,3-trimethoxy-benzo[a]heptalen-10(5H)-one (CAS 68296-64-0)
- trans-Feruloylmethoxytyramine (CAS 78510-19-7)
- (4R,4aS,7aR,12bS)-3-allyl-4a,9-dihydroxy-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide (CAS 112242-14-5)
- Zopiclone Impurity 9 (CAS 39539-66-7)
- Delgocitinib impurity 1 (CAS CATO-C4X-33081)
- 4-[(4-Bromophenyl)sulfanyl]-6-(methanesulfonylmethyl)-2-phenylpyrimidine (CAS 338967-63-8)
- (Z)-1-Cyclopropylethanone oxime (CAS 51761-72-9)
- Troxipide Impurity 26 (CAS 2198252-47-8)
- 3-(1',3'-Dimethyl-5-(trifluoromethyl)-1h,1'h-[3,4'-bipyrazol]-1-yl)propanenitrile (CAS 1006340-86-8)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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 13829788188 / jacky.chen@cato-chem.com