Loratadine EP Impurity H CAS 29976-53-2
Purity >80%In StockPharmacopoeial Impurity Standards
| CAS No. | 29976-53-2 |
| Molecular Formula | C8H13NO3 |
| Molecular Weight | 171.19 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Loratadine EP Impurity H (CAS 29976-53-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H13NO3. Molecular weight: 171.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H13NO3 |
| Molecular Weight | 171.19 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >80% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related Loratadine Standards
- Loratadine Impurity 66 (CAS 65214-82-6)
- Loratadine Impurity 28 (CAS 1073332-71-4)
- Loratadine Impurity C65 (CAS 51591-52-7)
- Loratadine Impurity 67 (CAS 29976-54-3)
- Loratadine Impurity 7 (CAS 52003-32-4)
- Loratadine Impurity 95 (CAS CATO-C4X-142695)
- Loratadine Impurity 69 (CAS 1529-41-5)
- Loratadine Impurity 71 (CAS CATO-C4X-142671)
Recommended Standards
- Azelastine impurity 57 (CAS CATO-C4X-139657)
- Pimavanserin Impurity 51 (CAS 13221-89-1)
- Azelastine impurity 55 (CAS CATO-C4X-139655)
- Rivaroxaban Impurity 59 (CAS 845729-41-1)
- Exemestane Impurity 35 (CAS CATO-C4X-164135)
- Ethyl 2-[[(4-chlorophenyl)-cyano-methyl]-amino]acetate hydrochloride (CAS 1440535-65-8)
- (2R,3R,4S,5R)-2,5-bis(hydroxymethyl)tetrahydrofuran-2,3,4-triol (CAS 470-24-6)
- 4-Bromo-2-chloro-3-methylpyridine (CAS 128071-86-3)
- 4-(3-methylphenyl)morpholine (CAS 7025-91-4)
- D-Asp9-Tirzepatide (CAS CATO-CPTD788923)
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