5-amino-1-methyl-1,2-dihydro-3H-pyrazol-3-one CAS 54167-77-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54167-77-0 |
| Molecular Formula | C4H9N3O |
| Molecular Weight | 115.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-amino-1-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 54167-77-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H9N3O. Molecular weight: 115.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H9N3O |
| Molecular Weight | 115.13 g/mol |
| Purity | 97%+ |
| 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) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5,8-Dioxa-2-azaspiro[3.4]octane (CAS 298698-94-9)
- 5-Amino-3(2H)-pyridazinone (CAS 89033-30-7)
- 5-(Hydroxymethyl)-2-pyrrolidinone (CAS 62400-75-3)
- 6-Chloro-N2-methylpyridine-2,3-diamine (CAS 89660-14-0)
- (R)-1-(3-(Pentafluoro-l6-sulfaneyl)phenyl)ethan-1-amine (CAS 2755677-30-4)
- 2-Bromo-4-vinylpyridine (CAS 697300-78-0)
- 4-((2,6-Dichloropyridin-4-yl)methyl)morpholine (CAS 1015844-22-0)
- 5-Aminopyrazine-2-carbaldehyde Hydrochloride (CAS 1965308-99-9)
- 5-Chloro-N-(2-methoxy-4-(4-methylpiperazin-1-yl)phenyl)-4-(3-nitrophenoxy)pyrimidin-2-amine (CAS 1213269-25-0)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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