7-chloro-3-isopropyl-5-methylsulfanyl-1H-pyrazolo[4,3-d]pyrimidine CAS 1289139-31-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1289139-31-6 |
| Molecular Formula | C9H19ClN4S |
| Molecular Weight | 250.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-chloro-3-isopropyl-5-methylsulfanyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 1289139-31-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H19ClN4S. Molecular weight: 250.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H19ClN4S |
| Molecular Weight | 250.79 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related chloro Standards
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Recommended Standards
- 2-(n-Butyl-d9-amino)-4-chloro-6-cyclopropylamino-1,3,5-triazine (CAS 1189997-37-2)
- 2-tert-Butylamino-d9-4-chloro-6-cyclopropylamino-1,3,5-triazine (CAS 1189419-70-2)
- n-[(3-chlorophenyl)methyl]-1-azabicyclo[2.2.2]octan-3-amine (CAS 682778-37-6)
- 2-(5-Bromo-2-methyl-2H-indazol-3-yl)propan-2-ol (CAS 1823787-20-7)
- 2-Methyl-6-(trifluoromethyl)-4h,5h,6h,7h-pyrazolo[1,5-a]pyrimidine (CAS 1016703-80-2)
- 3-(2-Cyclohexylideneacetyl)oxazolidin-2-one (CAS 1262670-06-3)
- 2,6-Dimethoxy-4-vinylphenyl acetate (CAS 46501-14-8)
- Org 34850 (CAS 162607-84-3)
- 5-((1,1,1-Trifluoropropan-2-yl)oxy)pentane-1-sulfonyl chloride (CAS 1537504-37-2)
- Peptide Impurity 82 (CAS 10491-78-8)
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