Promethazine Impurity 68 CAS 121861-55-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 121861-55-0 |
| Molecular Formula | C4H10N2O2 |
| Molecular Weight | 118.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Promethazine Impurity 68 (CAS 121861-55-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H10N2O2. Molecular weight: 118.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H10N2O2 |
| Molecular Weight | 118.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Promethazine Standards
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- Promethazine Impurity 24 (CAS 1070758-14-3)
- Promethazine Impurity 72 (CAS 409314-72-3)
- Promethazine Impurity 11 (CAS 108-16-7)
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Recommended Standards
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- Methyl 3-Hydroxybutyrate (CAS 1487-49-6)
- 2-Methoxyethyl Acetate (CAS 110-49-6)
- Latamoxef Impurity 22 (CAS CATO-C4X-179822)
- Linezolid Impurity 112 (CAS CATO-C4X-1073112)
- Methyl 4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylate (CAS 1539388-39-0)
- 2-((Trifluoromethyl)thio)pyridin-3-ol (CAS 1204234-74-1)
- N-Butyl-2-methoxybenzamide (CAS 117116-03-7)
- Methyl (2,4-dichlorobenzoyl)alaninate (CAS 1008038-84-3)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
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