5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonyl chloride CAS 98165-60-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98165-60-7 |
| Molecular Formula | C6H5ClN4O2S |
| Molecular Weight | 232.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonyl chloride (CAS 98165-60-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5ClN4O2S. Molecular weight: 232.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5ClN4O2S |
| Molecular Weight | 232.65 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-(5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-3-amine (CAS 1303754-64-4)
- (1-([1,2,4]Triazolo[4,3-a]pyrazin-8-yl)piperidin-3-yl)methanamine (CAS 1421601-99-1)
- 1-(3-Methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl)piperidin-4-amine (CAS 1492244-81-1)
- 1-(5-Ethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)pyrrolidin-3-amine (CAS 1707563-03-8)
- 1-(6-Methyl-[1,2,3]triazolo[1,5-a]pyrazin-4-yl)piperidin-4-amine (CAS 1713639-74-7)
- 2-([1,2,4]Triazolo[3,4-b][1,3,4]thiadiazol-6-yl)-5-aminophenol (CAS 1030536-88-9)
- (1-((5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amino)cyclobutyl)methanol (CAS 1423617-52-0)
- 6-Methyl-[1,2,4]triazolo[1,5-a]pyridine-2-sulfonyl chloride (CAS 1315368-71-8)
Recommended Standards
- 5-Chloro-1-(3,4-difluorophenyl)pentan-1-one (CAS 898761-51-8)
- 6-(Chloromethyl)benzo[de]isochromen-1(3H)-one (CAS 1018-47-9)
- 1-Chloro-4-(cyclopentyloxy)-2,3-difluorobenzene (CAS 1881330-50-2)
- (3-Methoxypyrazin-2-yl)methanol (CAS 1567065-08-0)
- 4-(Trifluoromethyl)-1H-indazole (CAS 1000339-98-9)
- Rivaroxaban Impurity 163 (CAS 2422046-61-3)
- 7-Bromo-4-chloro-2-(chloromethyl)quinazoline (CAS 573681-19-3)
- 3,4-Dibromo-6-fluoro-1H-indazole (CAS 887567-86-4)
- 5-(3,4-Dichlorophenyl)furan-2-carbonyl chloride, 97% (CAS 61941-91-1)
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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