8-Isopropyl-2-(methylsulfonyl)pyrazolo[1,5-a][1,3,5]triazin-4(3H)-one CAS 1453187-12-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1453187-12-6 |
| Molecular Formula | C9H12N4O3S |
| Molecular Weight | 256.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Isopropyl-2-(methylsulfonyl)pyrazolo[1,5-a][1,3,5]triazin-4(3H)-one (CAS 1453187-12-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H12N4O3S. Molecular weight: 256.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H12N4O3S |
| Molecular Weight | 256.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 7-Hydroxy-2-(3-pyridinyl)-1,3-benzothiazole-6-carbaldehyde (CAS 1354352-78-5)
- 5-Nitro-2-(phenylthio)benzonitrile (CAS 148331-73-1)
- Methyl 6-(azetidin-1-ylsulfonyl)nicotinate (CAS 1334499-22-7)
- (E/Z)-2-Propyl-2-pentenoic Acid Methyl Ester (CAS 797753-90-3)
- N1,N3-Bis[(R)-1-phenyl-2-(1-piperidyl)ethyl]-1,3-propanediamine (CAS 156000-78-1)
- (1-Methylisoquinolin-8-yl)methanol (CAS 136602-82-9)
- S-(((R)-2-Amino-3-((carboxymethyl)amino)-3-oxopropyl)thio)-L-cysteine (CAS 70555-24-7)
- n1,n1-Dimethyl-n3-(pyridin-3-ylmethyl)propane-1,3-diamine (CAS 136469-88-0)
- N-[(6-Chloroimidazo[2,1-b][1,3]thiazol-5-yl)methylene](3-pyridinyl)methanamine (CAS 241132-70-7)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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