Edoxaban Impurity 7 CAS 1072-98-6
| CAS No. | 1072-98-6 |
| Molecular Formula | C5H5ClN2 |
| Molecular Weight | 128.56 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Edoxaban Impurity 7.
As a process- or degradation-related impurity, Edoxaban Impurity 7 (CAS 1072-98-6, C5H5ClN2) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
Owing to a nitrile group, chlorine substitution, Edoxaban Impurity 7 is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 128.56 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
As a certified reference material (CRM), Edoxaban Impurity 7 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H5ClN2 |
| Molecular Weight | 128.56 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Edoxaban Standards
- Edoxaban Impurity 102 (CAS 19798-80-2)
- Edoxaban Impurity 110 (CAS 45644-21-1)
- Edoxaban impurity 101 (CAS 39620-04-7)
- Edoxaban Impurity 63 (CAS 5708-19-0)
- Edoxaban Impurity N82 (CAS 165948-23-2)
- Edoxaban Impurity 66 (CAS 1445-73-4)
- Edoxaban Impurity 31 (CAS 259809-24-0)
- Edoxaban Impurity 87 (CAS 97164-95-9)
Recommended Standards
- 4-Amino-3-chloropyridine (CAS 19798-77-7)
- 4-Amino-2-chloropyridine (CAS 14432-12-3)
- 5-Amino-2-chloropyridine (CAS 5350-93-6)
- 3-Amino-2-chloropyridine (CAS 6298-19-7)
- Alectinib Impurity 12 (CAS 1256584-77-6)
- Lifitegrast Impurity 110 (CAS 2091680-73-6)
- Atorvastatin Impurity 67 (CAS 693793-87-2)
- 2-Amino-7-methoxy-1,3-benzoxazole-5-carbonitrile (CAS 1820735-51-0)
- N5,N6-Bis(2-fluorophenyl)-[1,2,5]oxadiazolo[3,4-b]pyrazine-5,6-diamine (CAS 210302-17-3)
- N-(5-iodopyridin-2-yl)pentanamide (CAS 842116-82-9)
- 2-Phenyl-2-(trifluoromethoxy)acetic acid (CAS 1799793-01-3)
- 8-Methyl-2-oxo-2H-chromene-3-carboxylic acid (CAS 58734-32-0)
- Levofloxacin Impurity 102 (CAS 1260774-13-7)
- Peptide Impurity 28 (CAS 1350456-64-2)
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