5,7-Dimethylpyrazolo[1,5-a]pyrimidine-3-sulfonyl chloride CAS 61552-52-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61552-52-1 |
| Molecular Formula | C8H8ClN3O2S |
| Molecular Weight | 245.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,7-Dimethylpyrazolo[1,5-a]pyrimidine-3-sulfonyl chloride (CAS 61552-52-1) pharmaceutical standards reference standard. Molecular formula: C8H8ClN3O2S. Molecular weight: 245.69 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8ClN3O2S |
| Molecular Weight | 245.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dimethylpyrazolo Standards
- (5,7-Dimethylpyrazolo[1,5-a]pyrimidine-3-carbonyl)glycine (CAS 1094463-86-1)
- Ethyl 3-(4,6-dimethylpyrazolo[1,5-a]pyrazin-2-yl)-3-oxopropanoate, 97% (CAS 1449598-78-0)
- 2-(1-{2,7-dimethylpyrazolo[1,5-a]pyrimidin-6-yl}-N-methylformamido)acetic acid (CAS 1098389-14-0)
- 4-((2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-yl)amino)-4-oxobutanoic acid (CAS 171088-81-6)
- N-(1,3-dimethylpyrazolo[3,4-b]pyridin-5-yl)prop-2-enamide (CAS 1153933-41-5)
- 2-({5,7-dimethylpyrazolo[1,5-a]pyrimidin-2-yl}oxy)acetic acid (CAS 1855906-83-0)
- Ethyl 2,5-dimethylpyrazolo[1,5-a]pyrimidine-7-carboxylate (CAS 1193390-15-6)
- Ethyl 5,7-dimethylpyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1263285-54-6)
Recommended Standards
- 4,6-Dimethyl-1h-pyrazolo[3,4-b]pyridine-3-sulfonyl chloride (CAS 134310-07-9)
- Ethyl (4-chloro-5-cyanothiazol-2-yl)glycinate (CAS 633298-88-1)
- 7-(Chloromethyl)-2-(methoxymethyl)-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 1245569-89-4)
- 5-Methyl-2-phenyl-6,7-dihydro-5H-oxazolo[4,5-f]indol-7-ol (CAS 144298-65-7)
- 6-Bromo-3-methoxy-2-nitrobenzoic Acid (CAS 127971-97-5)
- (4'-Hydroxy-3'-methoxy-[1,1'-biphenyl]-2-yl)(pyrrolidin-3-yl)methanone (CAS 1261931-57-0)
- Mivacurium chloride Impurity 23 (CAS 48059-97-8)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(m-tolyl)acetic acid (CAS 1260596-71-1)
- 5-(4-(Trifluoromethyl)phenyl)pyrrolidin-3-ol hydrochloride (CAS 1423029-18-8)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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