3-(4-Methylbenzyl)-1H-pyrazole-4,5-diamine sulfate CAS 173994-77-9
| CAS No. | 173994-77-9 |
| Molecular Formula | C11H14N4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 300.33 g/mol gives 3-(4-Methylbenzyl)-1H-pyrazole-4,5-diamine sulfate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(4-Methylbenzyl)-1H-pyrazole-4,5-diamine sulfate (CAS 173994-77-9), molecular formula C11H14N4H2O4S and molecular weight 300.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H14N4H2O4S, 3-(4-Methylbenzyl)-1H-pyrazole-4,5-diamine sulfate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 300.33 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-(4-Methylbenzyl)-1H-pyrazole-4,5-diamine sulfate 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 | C11H14N4 H2O4S |
| Molecular Weight | 300.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methylbenzyl Standards
- 1-(3-methylbenzyl)-1H-pyrazol-4-amine (CAS 1002033-31-9)
- 3-(4-Methylbenzyl)pyrrolidine Hydrochloride (CAS 1003561-96-3)
- 3-(1-(4-Methylbenzyl)-3-phenyl-1h-pyrazol-4-yl)acrylic acid (CAS 1006494-72-9)
- N-(4-Methylbenzyl)-6-oxo-1-propyl-1,6-dihydropyridazine-3-carboxamide (CAS 1007826-51-8)
- 5-(4-methylbenzyl)-6a,7,8,9-tetrahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazin-6(5H)-one (CAS 1009282-30-7)
- 5-(4-methylbenzyl)-7-(trifluoromethyl)-1,2,3,3a-tetrahydropyrrolo[1,2-a]quinoxalin-4(5H)-one (CAS 1009537-73-8)
- 3-Methyl-1-(4-methylbenzyl)-6-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011397-32-2)
- 2-(4-Methylbenzyl)isoindoline-1,3-dione (CAS 101207-45-8)
Recommended Standards
- 544-77-4 JO95X48M8O 1-Iodohexadecane Hexadecane, 1-iodo- EINECS 208-879-4 UNII-JO95X48M8O (CAS 544-77-4)
- Vinylmethylsilacyclopentane (CAS 3944-18-1)
- 4-Chloro-2-methylbenzenethiol (CAS 17178-01-7)
- 5-Thiomorpholinothiophene-2-carbaldehyde (CAS 937604-40-5)
- 5-Methyl-[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylic acid (CAS 916212-21-0)
- 2-Bromo-6-chloro-4-fluorobenzenesulfonamide (CAS 1208075-45-9)
- 3-(1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxamido)propanoic acid (CAS 1098380-65-4)
- 4-Desmethoxy Omeprazole-d3 (CAS 1794759-05-9)
- 1-Benzyl-N'-cyclopropanecarbonylpiperidine-4-carbohydrazide (CAS 478064-43-6)
- Custom peptides (CAS CATO-CPTD788509)
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