Minoxidil Impurity 9 CAS 74638-76-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 74638-76-9 |
| Molecular Formula | C4H6N4O |
| Molecular Weight | 126.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Minoxidil Impurity 9 (CAS 74638-76-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H6N4O. Molecular weight: 126.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H6N4O |
| Molecular Weight | 126.12 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
Related Minoxidil Standards
- Minoxidil Impurity 44 (CAS 1637646-87-7)
- Minoxidil Impurity 7 (CAS 3270-97-1)
- Minoxidil Impurity 10 (CAS 79459-04-4)
- Minoxidil Impurity 26 (CAS CATO-C4X-170026)
- Minoxidil Impurity 55 (CAS CATO-C4X-170055)
- Minoxidil EP Impurity B (CAS 156-83-2)
- Minoxidil Impurity 58 (CAS CATO-C4X-170058)
- Minoxidil Impurity 6 (CAS 116436-03-4)
Recommended Standards
- Allopurinol EP Impurity A (CAS 5334-31-6)
- 3-Fluoro-4-methylpyridin-2-amine (CAS 1003710-35-7)
- Allopurinol impurity 17 (CAS CATO-C4X-145817)
- Formoterol Impurity 16 (CAS CATO-C4X-152516)
- Betaxolol Impurity 9 (CAS 131564-69-7)
- 1-Phenylethane-1-sulfonyl fluoride (CAS 1936702-96-3)
- (1R,2R,5R)-tert-Butyl 2-amino-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 1932128-35-2)
- 3-Methylbenzo[d]isothiazol-4-ol (CAS 1187732-47-3)
- (1s,2s,5s,7r,8r)-7-hydroxy-8-{2-[(1s,2r,3r,7r,10s,11r,13s,14r)-14-isopropyl-1-methyl-12-azapentacyclo[8.6.0.02,13.03,7.07,11]hexadec-2-yl]ethyl}-1,5-dimethyl-6-oxabicyclo[3.2.1]oct-2-yl Acetate 922522-15-4 (CAS 922522-15-4)
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
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 13829788188 / jacky.chen@cato-chem.com