3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carbonitrile CAS 134997-98-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134997-98-1 |
| Molecular Formula | C9H6N2OS |
| Molecular Weight | 190.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carbonitrile (CAS 134997-98-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N2OS. Molecular weight: 190.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N2OS |
| Molecular Weight | 190.22 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Oxo Standards
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Recommended Standards
- 5-(Thiazol-5-yl)nicotinaldehyde (CAS 1346687-57-7)
- 6-Fluoro-1h,2h,3h,5h-pyrrolo[1,2-a]quinazoline (CAS 1376222-40-0)
- 2-(1,1-Dioxidodihydro-2H-thiopyran-3(4H)-ylidene)acetic acid (CAS 1344846-39-4)
- Pyrazin-2-yl(9-(pyridin-4-ylmethyl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone (CAS 959496-24-3)
- Isobutyl Acrylate (CAS 106-63-8)
- Methyl 3-amino-3-(4-(tert-butyl)phenyl)propanoate (CAS 618109-81-2)
- 1-Bromododecane (CAS 143-15-7)
- (2-Amino-5-chlorophenyl)(4-fluorophenyl)methanone (CAS 784-40-7)
- n-(4-Methylthiazol-2-yl)-6-oxopiperidine-3-carboxamide (CAS 1222966-22-4)
- Cyclopeptide-5 (CAS 197172-76-2)
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