4-Amino-3-chloro-1-methylpyrazole CAS 150187-11-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 150187-11-4 |
| Molecular Formula | C4H6ClN3 |
| Molecular Weight | 131.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-3-chloro-1-methylpyrazole (CAS 150187-11-4) 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.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
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Recommended Standards
- 4-(Chloromethyl)-2-methyloxazole (CAS 141399-53-3)
- 5-(Chloromethyl)-1-methyl-1,2,4-triazole (CAS 153851-72-0)
- 3-(Chloromethyl)-5-methyl-4H-1,2,4-triazole (CAS 1377187-35-3)
- 2-Iodo-6-(trifluoromethyl)pyridine (CAS 100366-74-3)
- Tert-butyl (2-((5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amino)ethyl)carbamate (CAS 1376390-30-5)
- (R)-3-Amino-4,4,4-trifluorobutan-1-ol (CAS 881539-56-6)
- 2-(2-Fluorophenyl)-1,2,3,4-tetrahydroquinolin-4-amine (CAS 1956371-89-3)
- Benzyl trans-(3-aminocyclohexyl)-methylcarbamate oxalate (CAS 1355152-76-9)
- 2-(3-(Dimethylamino)piperidin-1-yl)acetic acid (CAS 1353986-08-9)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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