5-Amino-1-methyl-1H-pyrazole-4-carbohydrazide CAS 99347-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99347-21-4 |
| Molecular Formula | C5H9N5O |
| Molecular Weight | 155.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-1-methyl-1H-pyrazole-4-carbohydrazide (CAS 99347-21-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H9N5O. Molecular weight: 155.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H9N5O |
| Molecular Weight | 155.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1985 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 4-amino-1-methyl-1H-pyrazole-5-carbohydrazide (CAS 1002033-39-7)
- 3-Amino-1-methyl-1H-pyrazole-4-carbohydrazide (CAS 114936-29-7)
- 2-(4-amino-1H-pyrazol-1-yl)acetohydrazide hydrochloride,HCl (CAS 1171032-42-0)
- 2-(3-amino-1,2,4-triazol-1-yl)-N-methyl-acetamide (CAS 1182757-96-5)
- 5-Amino-N,N-dimethyl-4H-1,2,4-triazole-3-carboxamide (CAS 1228552-93-9)
- 4-Amino-1-methyl-6-(methylamino)-1,3,5-triazin-2(1H)-one (CAS 127480-39-1)
- 4-Amino-5-methyl-6-(methylamino)-1,3,5-triazin-2(5H)-one (CAS 127480-40-4)
- 3-(5-Amino-1H-1,2,4-triazol-3-yl)propanamide (CAS 1279219-40-7)
Recommended Standards
- 5-Amino-1-ethyl-1H-1,2,3-triazole-4-carboxamide (CAS 99420-47-0)
- 5-Amino-N,2-dimethyl-2H-1,2,3-triazole-4-carboxamide (CAS 24660-62-6)
- 5,6-Diamino-4-(methylamino)pyrimidin-2(1H)-one (CAS 89364-20-5)
- 4-Cyclopropyl-3-(hydroxymethyl)benzaldehyde (CAS 2830620-94-3)
- Methyl 3-Oxo-2H-1,4-benzothiazine-6-carboxylate (CAS 188614-01-9)
- Phenyl(tetrahydro-2H-pyran-4-yl)methanamine (CAS 1197006-60-2)
- 1-Triacontanol (CAS 593-50-0)
- 5-Amino-2,3-dicyano-1,4-naphthoquinone (CAS 68217-29-8)
- 2-Bromo-4-ethoxy-5-methoxybenzonitrile (CAS 515846-45-4)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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