Phenobarbital-d5 1-Butyric Acid CAS 1189989-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189989-93-2 |
| Molecular Formula | C16H13D5N2O5 |
| Molecular Weight | 323.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phenobarbital-d5 1-Butyric Acid (CAS 1189989-93-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H13D5N2O5. Molecular weight: 323.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H13D5N2O5 |
| Molecular Weight | 323.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Phenobarbital Standards
- Phenobarbital 1-Butyric Acid (CAS 73211-20-8)
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- Phenobarbital-D5 (CAS 73738-05-3)
- Phenobarbital-D5 (deuterium label on ring) (CAS 72793-46-5)
- Phenobarbital (CAS 50-06-6)
- Phenobarbital EP Impurity B (CAS 58042-96-9)
- Phenobarbital Impurity6 (CAS 130690-55-0)
Recommended Standards
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- Sucrose octasulfate (CAS 57680-56-5)
- 1-Methyl-4-nitro-N-(thiazol-2-yl)-1H-pyrazole-3-carboxamide (CAS 512827-24-6)
- 4834-98-4 Dodecanedioyl dichloride DTXSID40369805 (CAS 4834-98-4)
- Tenapanor Impurity 5 (CAS CATO-C4X-32335)
- 1-(6-Aminopyridin-3-yl)cyclopropane-1-carboxylic acid (CAS 1060801-30-0)
- 1,1-Dimethylethyl 1,4-dihydro-6,7-dimethylnaphthalen-1,4-imine-9-carboxylate (CAS 885691-68-9)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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