6-(Methylsulfonyl)-3-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine CAS 866018-17-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866018-17-9 |
| Molecular Formula | C11H10N4O2S2 |
| Molecular Weight | 294.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
6-(Methylsulfonyl)-3-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 866018-17-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N4O2S2. Molecular weight: 294.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N4O2S2 |
| Molecular Weight | 294.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Methylsulfonyl Standards
Recommended Standards
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- 6,6-Dimethyl-9-phenyl-5,6,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one (CAS 421586-21-2)
- 5-Methyl-N-(3-phenylpropyl)furo[3,2-b]pyridine-2-carboxamide (CAS 941969-23-9)
- (2Z)-2-(3-Chlorophenyl)-3-[4-(2,4-dichlorophenyl)-7-thia-2,5-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5-trien-3-yl]prop-2-enenitrile (CAS 478041-76-8)
- N-methyl-5-phenyl-1,3-thiazol-2-amine (CAS 1344198-25-9)
- 3-(Diisopropylamino)propan-1-ol (CAS 7539-61-9)
- Methyl (3R,5S)-5-fluoropiperidine-3-carboxylate (CAS 2382115-93-5)
- 2-(2-Methoxyphenyl)quinoline-4-carbonyl chloride (CAS 174636-72-7)
- Carphedone (CAS 77472-70-9)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
Why CATO?
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