1-Ethyl-3-imino-5-methyl-2,3-dihydro-1h-pyrazol-4-amine dihydrochloride CAS 1242338-85-7
| CAS No. | 1242338-85-7 |
| Molecular Formula | C6H12N4 |
| Molecular Weight | N/A |
| 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-Ethyl-3-imino-5-methyl-2,3-dihydro-1h-pyrazol-4-amine dihydrochloride.
1-Ethyl-3-imino-5-methyl-2,3-dihydro-1h-pyrazol-4-amine dihydrochloride (CAS 1242338-85-7) is a high-purity analytical reference standard with the molecular formula C6H12N4HCl and a molecular weight of 176.65 g/mol.
Structurally, 1-Ethyl-3-imino-5-methyl-2,3-dihydro-1h-pyrazol-4-amine dihydrochloride (C6H12N4HCl) contains a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 176.65 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 1-Ethyl-3-imino-5-methyl-2,3-dihydro-1h-pyrazol-4-amine dihydrochloride 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 | C6H12N4 2*HCl |
| Molecular Weight | 176.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
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Recommended Standards
- 1-(2,4-Dichloro-5-methoxyphenyl)-5-(prop-2-yn-1-ylthio)-1H-tetrazole (CAS 866051-74-3)
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- N-(benzo[c][1,2,5]oxadiazol-4-yl)-2-chloroacetamide (CAS 908518-27-4)
- ethyl 2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thienyl]acetate (CAS 1620318-41-3)
- Cefprozil Impurity 63 (CAS CATO-C4X-149263)
- 3-((Methylthio)methyl)pyrrolidine (CAS 164666-08-4)
- 1,2,3,4-Tetrabromo-5,6-dimethoxybenzene (CAS 26884-57-1)
- 4-Amino-N-(2,3-dimethylphenyl)benzamide (CAS 29027-72-3)
- 2-(((1-Methoxypropan-2-yl)oxy)methyl)pentane-1-sulfonyl chloride (CAS 1498447-35-0)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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