3-Imino-1-methyl-2,3-dihydro-1h-pyrazol-4-amine CAS 131311-54-1
| CAS No. | 131311-54-1 |
| Molecular Formula | C4H8N4 |
| Molecular Weight | 112.13 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 3-Imino-1-methyl-2,3-dihydro-1h-pyrazol-4-amine.
3-Imino-1-methyl-2,3-dihydro-1h-pyrazol-4-amine (CAS 131311-54-1) is a high-purity analytical reference standard with the molecular formula C4H8N4 and a molecular weight of 112.13 g/mol.
Based on its molecular formula C4H8N4, 3-Imino-1-methyl-2,3-dihydro-1h-pyrazol-4-amine contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 112.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Imino-1-methyl-2,3-dihydro-1h-pyrazol-4-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H8N4 |
| Molecular Weight | 112.13 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
Related Imino Standards
- 5-Imino-4-methyl-2,5-dihydro-1h-pyrazol-3-amine (CAS 1284219-41-5)
- 4-Imino-4,5-dihydrothiazol-2-amine (CAS 26246-29-7)
- Ethyl(imino)(methyl)-l6-sulfanone (CAS 35362-83-5)
- 2-Imino-3,4-dimethyl-2H-pyrrol-5-amine (CAS 98197-08-1)
- 1-(2-Imino-2,3-dihydro-1H-pyrrol-1-yl)ethanone (CAS 791586-49-7)
- 3-Imino-4-methyl-3,4-dihydropyrazin-2-amine (CAS 783259-20-1)
- 5-Imino-1,3-dimethyl-1H-pyrrol-2(5H)-one (CAS 91305-87-2)
- 6-Imino-1-methyl-1,6-dihydropyrimidin-2-amine (CAS 791015-63-9)
Recommended Standards
- 1-(Furan-3-yl)ethan-1-ol (CAS 13129-26-5)
- 2-Propyl-1,3,4-oxadiazole (CAS 13148-62-4)
- 4-Hydroxypyrrolidine-3-carbonitrile (CAS 1314914-42-5)
- 2-Oxo-3,6-diaza-bicyclo[3.1.1]heptane (CAS 1273562-72-3)
- 2-(Difluoromethyl)-4-fluoro-3-methoxypyridine-5-carboxaldehyde (CAS 1806925-23-4)
- 3-((4-(Furan-2-carboxamido)-3-hydroxyphenyl)amino)-3-oxopropanoic acid (CAS 199443-87-3)
- Tert-butyl 6-oxo-2-azabicyclo[3.2.0]Heptane-2-carboxylate (CAS 1279816-43-1)
- 2-Bromo-5-fluorobenzofuran-3(2H)-one (CAS 1823950-80-6)
- 3-(4-Bromophenyl)-1h-pyrrole (CAS 848006-35-9)
- Boc-Val-Cit-OH (CAS 870487-08-4)
- cis-3-(Boc-aminomethyl)cyclobutylamine (CAS 1363381-81-0)
- (S)-4-Bromo-5-chloro-1-(2,2-difluorocyclopropyl)-1H-pyrazole (CAS 2641062-81-7)
- Rhodojaponin V (CAS 37720-86-8)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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