Certificate of Analysis
| Product Name: | Diphenhydramine hydrochloride |
| Catalog Number: | M3383 |
| CAS Number: | 147-24-0 |
Physical and Chemical Properties
| Formula: | C17H21NO.HCl |
| Molecular Weight: | 291.82 |
| Solubility: | DMSO 90 mg/mL; Water 90 mg/mL |
| Storage: | 4°C, protect from light, dry, sealed |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | 99.94% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Diphenhydramine hydrochloride is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB). |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |