3-methyl-1-(1H-pyrazol-4-ylmethyl)urea CAS 1547156-50-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1547156-50-2 |
| Molecular Formula | C6H10N4O |
| Molecular Weight | 154.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-methyl-1-(1H-pyrazol-4-ylmethyl)urea (CAS 1547156-50-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H10N4O. Molecular weight: 154.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H10N4O |
| Molecular Weight | 154.17 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.) | 1992 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 3-methyl-1-(1H-pyrazol-3-ylmethyl)urea (CAS 1546298-90-1)
- 2-Ethoxy-3-hydrazinylpyrazine (CAS 1556003-32-7)
- 3-Amino-N-ethyl-1H-pyrazole-1-carboxamide (CAS 154366-40-2)
- 2,4-Bis(acetylamino)-2,4,6-trideoxy-D-galactose (CAS 68567-47-5)
- 1-(2,3-Dihydro-4H-benzo[b][1,4]oxazin-4-yl)-2-(piperazin-1-yl)ethan-1-one (CAS 1308565-07-2)
- 1-(3-Chlorophenyl)-4-oxocyclohexane-1-carbonitrile (CAS 65619-29-6)
- 3-Acetyl-6-(trifluoromethyl)pyridin-2(1H)-one (CAS 116548-05-1)
- 2-(5-Methylfuran-2-yl)quinoline (CAS 860785-13-3)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolidine (CAS 2223009-03-6)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
Why CATO?
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