4-Hydroxy Phenylbutazone-d9 CAS 1246819-23-7
| CAS No. | 1246819-23-7 |
| Molecular Formula | - |
| Molecular Weight | 333.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Hydroxy Phenylbutazone-d9 (C19H11D9N2O3) contains deuterium isotope labeling, a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.5, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 333.43 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-Hydroxy Phenylbutazone-d9 (CAS 1246819-23-7) is a high-purity analytical reference standard with the molecular formula C19H11D9N2O3 and a molecular weight of 333.43 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Hydroxy Phenylbutazone-d9 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H11D9N2O3 |
| Molecular Weight | 333.43 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) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-((3-Isopropoxypropyl)amino)-6,7-dimethoxyquinazoline-2(1H)-thione (CAS 902579-23-1)
- Diclofenac sodium Impurity 56 (CAS 221016-39-3)
- N-Allyl-5-(4-chlorophenyl)-2-methylfuran-3-carboxamide (CAS 941238-50-2)
- Alprazolam EP Impurity D (CAS CATO-C4X-146010)
- n-(2-Hydroxypropyl)-4-iodobenzenesulfonamide (CAS 1087646-19-2)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
Why CATO?
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