6-Methyl-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazole CAS 4791-94-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4791-94-0 |
| Molecular Formula | C9H7NO2S |
| Molecular Weight | 193.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Methyl-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazole (CAS 4791-94-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7NO2S. Molecular weight: 193.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7NO2S |
| Molecular Weight | 193.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- [1,3]Dioxolo[4',5':4,5]benzo[1,2-d]thiazol-6-ylamine (CAS 50850-94-7)
- 3-([1,3]Dioxolo[4,5-b]pyridin-6-yl)propanoic acid (CAS 1260666-20-3)
- Ethyl [1,3]dioxolo[4,5-b]pyridine-6-carboxylate (CAS 76470-36-5)
- Ethyl [1,3]dioxolo[4,5-c]pyridine-6-carboxylate (CAS 76470-28-5)
- 5H-[1,3]Dioxolo[4,5-f]indole-6,7-dione (CAS 107583-34-6)
- [1,3]Dioxolo[4',5':4,5]benzo[1,2-d]oxazole-6-carbaldehyde (CAS 933688-29-0)
- [1,3]Dioxolo[4,5-g]cinnolin-4-ol (CAS 28657-76-3)
- [1,3]Dioxolo[4,5-g]quinazolin-8(5H)-one (CAS 28310-11-4)
Recommended Standards
- 6-Fluoro-4,4-dimethyl-3,4-dihydroquinolin-2(1H)-one (CAS 395673-46-8)
- 7-Fluoro-1,3,3-trimethylindolin-2-one (CAS 872141-33-8)
- 6-Amino-1-benzothiophene-2-carboxylic acid (CAS 550998-63-5)
- (3-Bromo-1,2-oxazol-5-yl)methanesulfonyl chloride (CAS 1780952-21-7)
- 6-((3-(Piperidin-1-yl)propyl)amino)quinoline-5,8-dione (CAS 35976-67-1)
- 3-Bromoimidazo[1,2-b]pyridazine hydrobromide (CAS 18087-74-6)
- 4-Methoxy-2-methyl-6-nitroaniline (CAS 684237-54-5)
- Ethyl 4-[5-ethyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]butanoate (CAS 1855889-38-1)
- 5-Bromo-1,3-dimethyl-2-nitrobenzene (CAS 76435-22-8)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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