3-(Cyclopropylmethyl)-1-methyl-1h-pyrazol-5-amine CAS 1249335-32-7
| CAS No. | 1249335-32-7 |
| Molecular Formula | C8H13N3 |
| Molecular Weight | 151.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(Cyclopropylmethyl)-1-methyl-1h-pyrazol-5-amine (CAS 1249335-32-7), molecular formula C8H13N3 and molecular weight 151.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H13N3, 3-(Cyclopropylmethyl)-1-methyl-1h-pyrazol-5-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 151.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 3-(Cyclopropylmethyl)-1-methyl-1h-pyrazol-5-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 | C8H13N3 |
| Molecular Weight | 151.21 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Cyclopropylmethyl Standards
- n-(Cyclopropylmethyl)-1-methyl-1h-pyrazol-4-amine (CAS 1156237-49-8)
- 1-(Cyclopropylmethyl)-4-methyl-1H-pyrazol-5-amine (CAS 1156280-82-8)
- n-(Cyclopropylmethyl)-1-methyl-1h-pyrazol-3-amine (CAS 1179601-02-5)
- 1-(Cyclopropylmethyl)-3-methyl-1H-pyrazol-5-amine (CAS 1251255-01-2)
- (1-(Cyclopropylmethyl)-1H-pyrazol-4-yl)methanamine (CAS 1282221-77-5)
- 3-(Cyclopropylmethyl)-4-methyl-1h-pyrazol-5-amine (CAS 1340588-04-6)
- 1-(Cyclopropylmethyl)-5-methyl-1h-pyrazol-4-amine (CAS 1393100-72-5)
- 1-(Cyclopropylmethyl)-3-methyl-1h-pyrazol-4-amine (CAS 1393100-74-7)
Recommended Standards
- 2-Methyl-4,5,6,7-tetrahydro-1H-indol-4-ol (CAS 1249195-13-8)
- 2-(2-Methylpropyl)pyrimidin-4-amine (CAS 1250014-31-3)
- n-Ethyl-2-(pyrimidin-2-yl)ethan-1-amine (CAS 1248794-54-8)
- 2-(Sec-butyl)pyrimidin-4-amine (CAS 1250363-45-1)
- 3-Propylhexan-2-amine (CAS 52030-03-2)
- 7-Propoxy-2h-chromene-3-carboxylic acid (CAS 923200-37-7)
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