4-Chloro-5-methyl-1H-pyrazol-3-amine CAS 110580-44-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 110580-44-4 |
| Molecular Formula | C4H6ClN3 |
| Molecular Weight | 131.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Chloro-5-methyl-1H-pyrazol-3-amine (CAS 110580-44-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H6ClN3. Molecular weight: 131.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H6ClN3 |
| Molecular Weight | 131.56 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
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- 3-Amino-5-chloro-1-methyl-1H-pyrazole (CAS 1191453-81-2)
- 4-(Chloromethyl)-5-methylisoxazole (CAS 104988-43-4)
- 1-((3-Bromobenzyl)oxy)-2,4-difluorobenzene (CAS 1308631-97-1)
- 3-Chloro-2-iodophenyl diethylcarbamate (CAS 863870-77-3)
- 1-(2-chlorophenyl)-1-(1H-pyrazol-1-yl)propan-2-amine dihydrochloride (CAS 1803589-06-1)
- 3,3'-Diisopropyl-2H,2'H-[5,5'-bithiazolylidene]-2,2',4,4'(3H,3'H)-tetraone (CAS 924868-28-0)
- Chitinase-IN-1 (CAS 1579991-61-9)
- Suspensaside (CAS 84213-44-5)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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