5-(Thiophen-2-yl)-1,2-dihydropyrazin-2-one CAS 912771-42-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 912771-42-7 |
| Molecular Formula | C8H6N2OS |
| Molecular Weight | 178.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Thiophen-2-yl)-1,2-dihydropyrazin-2-one (CAS 912771-42-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2OS. Molecular weight: 178.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6N2OS |
| Molecular Weight | 178.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| 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
- 5-(Pyridin-2-yl)-1h-1,2,4-triazole-3-thiol (CAS 32362-89-3)
- 5-(Thiophen-2-yl)furan-2-carbaldehyde (CAS 32364-30-0)
- 5-(Pyridin-2-yl)-1,3,4-thiadiazol-2-amine (CAS 25468-22-8)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-methylnitrous amide (CAS 13256-21-8)
- 2,5-Dichloro-4-nitroaniline (CAS 6627-34-5)
- 5-Bromo-2-methoxy-4-(methylthio)pyrimidine (CAS 59549-52-9)
- 1-(Pyridin-3-yl)-1h-1,2,4-triazol-3-amine (CAS 1340163-73-6)
- L-Threonine methyl amide hydrochloride (CAS 176543-45-6)
- 5-(3-(Hydroxymethyl)phenyl)pyridin-3-ol (CAS 1261901-40-9)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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