Etodolac Impurity 2 CAS 101901-06-8
| CAS No. | 101901-06-8 |
| Molecular Formula | C17H21NO4 |
| Molecular Weight | 303.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Etodolac Impurity 2 (CAS 101901-06-8), a certified reference material (molecular formula C17H21NO4, MW 303.35 g/mol) for analytical method development and quality control.
Structurally, Etodolac Impurity 2 (C17H21NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 303.35 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.
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 Etodolac Impurity 2 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 | C17H21NO4 |
| Molecular Weight | 303.35 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related Etodolac Standards
- Etodolac Impurity 3 (CAS 101901-07-9)
- Etodolac Impurity 1 (CAS 101901-08-0)
- Etodolac EP Impurity K (CAS 122188-02-7)
- Etodolac EP Impurity D (CAS 57917-63-2)
- Etodolac EP Impurity E (CAS 57817-27-3)
- Etodolac EP Impurity F (CAS 849630-65-5)
- Etodolac EP Impurity G (CAS 57816-83-8)
- 4-Oxo etodolac (CAS 111478-86-5)
Recommended Standards
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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 18665070610 / Nicole.chen@cato-chem.com