4-Chloro-2-(methylsulfanyl)pyrazolo[1,5-a][1,3,5]triazine CAS 54346-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54346-19-9 |
| Molecular Formula | C6H5ClN4S |
| Molecular Weight | 200.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Chloro-2-(methylsulfanyl)pyrazolo[1,5-a][1,3,5]triazine (CAS 54346-19-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H5ClN4S. Molecular weight: 200.65 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H5ClN4S |
| Molecular Weight | 200.65 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 100859-88-9)
- 2-Chloro-5-methoxy-[1,3]thiazolo[5,4-b]pyridine (CAS 1196154-04-7)
- 6-Chloro-2-(methylthio)oxazolo[5,4-b]pyridine (CAS 1206716-60-0)
- 7-Chloro-2-methylthiazolo[5,4-d]pyrimidin-5-amine (CAS 1211584-94-9)
- 2-Chloro-7-methylthieno[3,2-d]pyrimidin-4(1H)-one (CAS 1265593-71-2)
- 4-Chloro-3-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 130224-66-7)
- 2-Chloro-6-methylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 1429629-67-3)
- 7-Chloro-5-(methylthio)-1H-pyrazolo[4,3-d]pyrimidine (CAS 1435806-45-3)
Recommended Standards
- 4-Amino-2-chloro-6-(methylthio)pyrimidine-5-carbonitrile (CAS 54356-38-6)
- 4-Chloro-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 85426-79-5)
- 3-(Chloromethyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole (CAS 306936-06-1)
- 5-Chloro-3-methyl-1-benzothiophene-2-sulfinic acid (CAS 1028250-51-2)
- 1-(4-(4,6-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)butan-1-one (CAS 897484-49-0)
- 5-Nitro-N-(pyrrolidin-3-yl)pyridin-2-amine (CAS 1250987-21-3)
- 1,2-Bis(4-(dimethylamino)phenyl)ethane-1,2-dione (CAS 17078-27-2)
- Avibactam-13C5,15N Sodium Salt (CAS 1192491-61-4 (non-labelled))
- 2-Acetyl-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid (CAS 1884423-81-7)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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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