Edoxaban Impurity 91 CAS 1255529-38-4
| CAS No. | 1255529-38-4 |
| Molecular Formula | C21H30ClN5O5 |
| Molecular Weight | 467.95 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Edoxaban Impurity 91 (C21H30ClN5O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 467.95 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.
Edoxaban Impurity 91 (CAS 1255529-38-4) is a certified pharmaceutical impurity reference standard with the molecular formula C21H30ClN5O5 and a molecular weight of 467.95 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Edoxaban Impurity 91 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 | C21H30ClN5O5 |
| Molecular Weight | 467.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Edoxaban Standards
- Edoxaban impurity 136 (CAS 2024614-15-9)
- Edoxaban Impurity 139 (CAS 480451-98-7)
- Edoxaban Impurity 36 (1S,2R,4S) (CAS 480452-36-6)
- Edoxaban Impurity 37 (1R,2S,4R) (CAS CATO-C4X-106337)
- Edoxaban Impurity 92 (CAS CATO-C4X-106392)
- Edoxaban impurity 130 (CAS CATO-C4X-1063130)
- Edoxaban Impurity 95 (CAS 480450-85-9)
- Edoxaban Impurity 69 (CAS CATO-C4X-106369)
Recommended Standards
- Clofazimine Impurity 21 (CAS CATO-C4X-207121)
- Bepafant (CAS 114776-28-2)
- 2-((4-(4-Chlorophenyl)-5-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(1-cyano-1-cyclopropylethyl)acetamide (CAS 851890-45-4)
- N-(3-(1H-Indol-3-yl)-1-(naphthalen-2-ylamino)-1-oxopropan-2-yl)-2-chlorobenzamide (CAS 956809-39-5)
- Tivozanib Impurity 28 (CAS CATO-C4X-340028)
- Gadoteridol Impurity 4 (CAS CATO-C4X-22574)
- Sulindac Impurity 10 (CAS CATO-C4X-293010)
- 6-Imino-1-methyl-1,6-dihydro-1,3,5-triazine-2,4-diamine (CAS 6291-82-3)
- 7-Chloro-3-(thiophen-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1710293-26-7)
- 5-Bromo-4-methoxy-2,3-dihydro-1H-inden-1-one (CAS 1337840-44-4)
- n-(3-Bromophenyl)piperidin-4-amine (CAS 1183034-41-4)
- 1-(Benzo[d]isoxazol-3-yl)-N-phenylmethanesulfonamide (CAS 68936-27-6)
- tert-butyl (5S)-2,2-dioxo-3,7-dioxa-2λ⁶-thia-1-azaspiro[4.4]nonane-1-carboxylate (CAS 2306255-54-7)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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