1-Methyl-3-amino-4-cyanopyrazole, 97% CAS 21230-50-2
| CAS No. | 21230-50-2 |
| Molecular Formula | C5H6N4 |
| Molecular Weight | 122.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Methyl-3-amino-4-cyanopyrazole, 97%.
1-Methyl-3-amino-4-cyanopyrazole, 97% (CAS 21230-50-2), molecular formula C5H6N4 and molecular weight 122.13 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, 1-Methyl-3-amino-4-cyanopyrazole, 97% is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 122.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-Methyl-3-amino-4-cyanopyrazole, 97% under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H6N4 |
| Molecular Weight | 122.13 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 2-(3-Amino-1h-pyrazol-1-yl)acetonitrile (CAS 1182932-54-2)
- 4-Amino-1-methylpyrazole-3-carbonitrile (CAS 1201935-84-3)
- 3-Amino-5-methyl-1H-pyrazole-4-carbonitrile (CAS 1204294-67-6)
- 4-Amino-1-methyl-1H-pyrazole-5-carbonitrile (CAS 1393101-11-5)
- 2-Amino-1-methyl-1H-imidazole-4-carbonitrile (CAS 155372-96-6)
- 2-Amino-1-methyl-1H-imidazole-5-carbonitrile (CAS 155372-97-7)
- 4-Amino-1-methylimidazole-5-carbonitrile (CAS 40637-80-7)
- 4-Amino-5-methyl-1H-pyrazole-3-carbonitrile (CAS 28745-14-4)
Recommended Standards
- 1H-Imidazo[1,2-b]pyrazol-7-amine (CAS 227611-50-9)
- 2-(3-methyl-1H-1,2,4-triazol-5-yl)acetonitrile (CAS 86999-26-0)
- 1,4-Dihydroimidazo[2,1-c][1,2,4]triazine (CAS 57867-76-2)
- 3-(1h-1,2,3-Triazol-1-yl)propanenitrile (CAS 4320-92-7)
- 2-(5-Methylpyridin-3-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylic acid (CAS 2416673-78-2)
- 2-(Benzylsulfanyl)-1,4,5,6-tetrahydropyrimidine hydrobromide (CAS 135276-86-7)
- 2-({4-[(6-Chloro-3-pyridinyl)methoxy]-3-methoxyphenyl}methylene)-1-hydrazinecarbothioamide (CAS 861207-89-8)
- 2-Bromo-4-fluoro-1-naphthaldehyde (CAS 925442-88-2)
- Tert-butyl (r)-3-(tetrahydro-2h-pyran-4-carboxamido)piperidine-1-carboxylate (CAS 1286208-68-1)
- Ethyl 3-chloro-2-fluoro-5-(trifluoromethyl)benzoate (CAS 773135-53-8)
- Dimethyl 2-amino-5-chloroterephthalate (CAS 32888-87-2)
- 3-(Pyridin-2-yl)-1H-pyrazole-4-carboxylic acid (CAS 1152539-92-8)
- 1,3,7,9-Tetramethoxy-2,6-dimethyldibenzo[b,d]furan (CAS 24565-66-0)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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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