Fasudil impurity 67 CAS 55557-00-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 55557-00-1 |
| Molecular Formula | C5H10N4O2 |
| Molecular Weight | 158.16 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Fasudil impurity 67 (CAS 55557-00-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H10N4O2. Molecular weight: 158.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H10N4O2 |
| Molecular Weight | 158.16 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
Related Fasudil Standards
- Fasudil Impurity 23 (CAS CATO-C4X-136523)
- Fasudil impurity 68 (CAS CATO-C4X-136568)
- Fasudil Impurity 13 (CAS 56344-32-2)
- Fasudil Impurity 58 (CAS 2423988-23-0)
- Fasudil Impurity N2 (CAS 23261-58-7)
- Fasudil Impurity 11 (CAS CATO-C4X-136511)
- Fasudil Impurity 15 (CAS 27655-40-9)
- Fasudil Impurity 16 (CAS 1263357-67-0)
Recommended Standards
- Pomalidomide Impurity 47 (CAS 885278-16-0)
- Doxofylline Impurity 34 (CAS CATO-C4X-151334)
- Gatifloxacin Impurity 20 (CAS 55556-94-0)
- Carboplatin Impurity 10 (CAS 873662-13-6)
- Venetoclax Impurity 8 (CAS 2573767-91-4)
- Fosravuconazole Impurity 1 (CAS CATO-C3D-263000)
- [(5-bromofuran-2-yl)methyl](methyl)amine (CAS 889943-39-9)
- (3-(Aminomethyl)piperidin-1-yl)(thiophen-3-yl)methanone (CAS 1250535-86-4)
- 3,3-Bis(5-(tert-butyl)-2-hydroxyphenyl)indolin-2-one (CAS 863779-74-2)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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