4H-Benzo[4,5]imidazo[2,1-b][1,3]thiazine CAS 245-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 245-57-8 |
| Molecular Formula | C10H8N2S |
| Molecular Weight | 188.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4H-Benzo[4,5]imidazo[2,1-b][1,3]thiazine (CAS 245-57-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H8N2S. Molecular weight: 188.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H8N2S |
| Molecular Weight | 188.25 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.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-amino-8-methyl-1,2-dihydroquinoline-2-thione (CAS 360078-60-0)
- 4H-pyrrolo[2,3-d]thiazole-5-carbohydrazide (CAS 2409826-65-7)
- 4-[(E)-2-Phenylethenyl]-1,2,3-thiadiazole (CAS 74959-66-3)
- 4-Benzyl 1-(tert-butyl) (R)-2-(hydroxymethyl)piperazine-1,4-dicarboxylate (CAS 930782-89-1)
- Ethyl 4-methoxythiophene-3-carboxylate (CAS 20946-39-8)
- 4-(Aminomethyl)-4-(3,4-dichlorophenyl)cyclohexanol (CAS 887978-44-1)
- 1,4-Dibromo-2,3-difluorobenzene (CAS 156682-52-9)
- 1-(3,5-Dimethylphenyl)-7-isopropylisoquinoline (CAS 1218795-77-7)
- 2-((4-Ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(naphthalen-1-yl)acetamide (CAS 618413-14-2)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com