(Z)-4-(Aminomethylene)-3-methyl-1H-pyrazol-5(4H)-one CAS 119836-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 119836-97-4 |
| Molecular Formula | C5H7N3O |
| Molecular Weight | 125.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-4-(Aminomethylene)-3-methyl-1H-pyrazol-5(4H)-one (CAS 119836-97-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7N3O. Molecular weight: 125.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7N3O |
| Molecular Weight | 125.13 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Z Standards
- (Z)-4-(Aminomethylene)-3-methylisoxazol-5(4H)-one (CAS 112548-74-0)
- 2-(Aminomethylene)-1,3-cyclohexanedione (CAS 16615-44-4)
- Methyl 2-(aminomethylene)-3-oxobutanoate (CAS 113481-03-1)
- 2-(Aminomethylene)benzofuran-3(2H)-one (CAS 55136-19-1)
- 4-(Aminomethylene)benzofuran-5(4H)-one (CAS 64758-66-3)
- 5-(Aminomethylene)-3-methyl-2-thioxothiazolidin-4-one (CAS 73855-56-8)
- 3-(Aminomethylene)-1,3-dihydro-2H-indole-2-thione (CAS 212390-47-1)
- (Z)-4-(Aminomethylene)-3-phenylisoxazol-5(4H)-one (CAS 112532-07-7)
Recommended Standards
- 2-(Hydroxymethyl)-1H-pyrrole-3-carbaldehyde (CAS 119647-62-0)
- 1-(5-Methyloxazol-4-yl)ethanone (CAS 1202769-37-6)
- (1E)-1-(1H-pyrazol-5-yl)ethanone oxime (CAS 1192585-61-7)
- 5-(Chloromethyl)-2-fluorobenzenesulfonamide (CAS 1379371-14-8)
- 4-Amino-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one hydrochloride (CAS 4408-12-2)
- Ethyl 4,4-dicyclopropyl-3-oxobutanoate (CAS 1870485-10-1)
- (1S,3R,6R)-2-(tert-butoxycarbonyl)-2-azabicyclo[4.1.0]Heptane-3-carboxylic acid (CAS 1417743-40-8)
- 4,5,6,7-Tetrahydrobenzo[b]thiophene-3-carbaldehyde (CAS 851634-60-1)
- 3-Amino-4-chlorobenzoic acid tetradecylester (CAS 146408-63-1)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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