Midazolam-d5 (Major) Discontinued See M343003 CAS 395067-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 395067-42-2 |
| Molecular Formula | C18H8D5ClFN3 |
| Molecular Weight | 330.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Midazolam-d5 (Major) Discontinued See M343003 (CAS 395067-42-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H8D5ClFN3. Molecular weight: 330.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H8D5ClFN3 |
| Molecular Weight | 330.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Midazolam Standards
- Midazolam Impurity 40 (CAS CATO-C4X-150940)
- Midazolam EP Impurity J (CAS 59469-08-8)
- Midazolam EP Impurity A (CAS 59468-07-4)
- Midazolam Impurity 25 (CAS CATO-C4X-150925)
- Midazolam Impurity 28 (CAS CATO-C4X-150928)
- 【禁售不询】Midazolam (CAS 59467-70-8)
- Midazolam EP Impurity B (CAS 59469-74-8)
- Midazolam Impurity 1 (CAS 59468-90-5)
Recommended Standards
- 5-Bromo-2-(dibromomethyl)pyrimidine (CAS 4450-22-0)
- 2,4,6-Tribromophenol (CAS 118-79-6)
- 3,4,5-Tribromopyridin-2-amine (CAS 856848-75-4)
- 4-(4-Bromophenyl)-4H-1,2,4-triazole (CAS 90005-07-5)
- 2-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1h-imidazole (CAS 1313049-30-7)
- 4-Amino-1-(4-methoxyphenyl)-1H-pyrrole-3-carboxamide (CAS 88796-37-6)
- N-(4-Ethylphenyl)-3-(4-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-10-8)
- 1-[3-(4-Bromophenyl)-[1,2,4]triazolo[4,3-c]quinazolin-5-yl]piperidine (CAS 339026-05-0)
- 6-Chloro-3-iodo-4H-chromen-4-one (CAS 73220-39-0)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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