7,8-Dihydro-1H,6H-[1,4]dioxepino[2',3':4,5]benzo[1,2-d]imidazole-2-thiol CAS 81864-58-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81864-58-6 |
| Molecular Formula | C10H10N2O2S |
| Molecular Weight | 222.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7,8-Dihydro-1H,6H-[1,4]dioxepino[2',3':4,5]benzo[1,2-d]imidazole-2-thiol (CAS 81864-58-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H10N2O2S. Molecular weight: 222.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H10N2O2S |
| Molecular Weight | 222.26 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
- 3-Methyl-6,7-dihydro-[1,4]dioxino[2',3':4,5]benzo[1,2-d]thiazol-2(3H)-imine (CAS 1286711-27-0)
- 3-Phenyl-5,6-dihydro-1,4-oxathiine-2-carboxylic acid (CAS 166270-89-9)
- 4-(4,5-Dihydro-thiazol-2-ylamino)-benzoic acid (CAS 769098-64-8)
- 6,7-Dihydro-5h-spiro[1-benzothiophene-4,4'-imidazolidine]-2',5'-dione (CAS 69300-50-1)
- 3-(3,4-Dihydro-2h-1,5-benzodioxepin-7-yl)propanoic acid (CAS 1018131-87-7)
- 2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methylpropanoic acid (CAS 1178765-70-2)
- 2-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)propanoic acid (CAS 1216272-35-3)
- 2,3-Dihydro-1,4-benzodioxin-6-butanoic acid (CAS 14939-93-6)
Recommended Standards
- 7-(Methylsulfonyl)quinolin-3-amine (CAS 944401-82-5)
- 8-(Methylsulfonyl)quinolin-3-amine (CAS 347146-20-7)
- 6-Methylquinoline-8-sulfonamide (CAS 500701-08-6)
- 3-(2-(tert-Butoxy)ethoxy)-4-nitrobenzoic acid (CAS 1775687-16-5)
- (4S,8AS)-1-oxooctahydropyrrolo[1,2-a]pyrazine-4-carboxylic acid (CAS 175233-04-2)
- 4-Amino-2-chloro-6-fluorobenzonitrile (CAS 1095188-13-8)
- Pixantrone Impurity 1 (CAS CATO-C4X-11421)
- 2-Butyl-5-methylfuran (CAS 3857-27-0)
- 2-Chloro-5-ethylpyrimidine (CAS 111196-81-7)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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