3-(Benzylthio)-1-(4-ethoxyphenyl)pyrazin-2(1H)-one CAS 899945-38-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899945-38-1 |
| Molecular Formula | C19H18N2O2S |
| Molecular Weight | 338.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Benzylthio)-1-(4-ethoxyphenyl)pyrazin-2(1H)-one (CAS 899945-38-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H18N2O2S. Molecular weight: 338.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H18N2O2S |
| Molecular Weight | 338.42 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(3-(2-Methylindolin-1-yl)-3-oxopropyl)benzo[d]thiazol-2(3H)-one (CAS 862827-80-3)
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- 2-Mercapto-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 200340-05-2)
- 3-Chloro-4-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 2773311-45-6)
- (R)-2-(4-methylmorpholin-2-yl)ethan-1-amine (CAS 1268521-52-3)
- 3-tert-butyl-1H-pyrrole (CAS 7721-49-5)
- 6-Chloro-2,4,7-trimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 14352-34-2)
- 2-(Sec-butylsulfonyl)acetic acid (CAS 1042628-83-0)
- 2-Methyl-1-butanethiol (CAS 1878-18-8)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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