3,3-Bis[[(2-ethylhexyl)oxy]methyl]-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin CAS 634591-75-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 634591-75-6 |
| Molecular Formula | C25H44O4S |
| Molecular Weight | 440.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,3-Bis[[(2-ethylhexyl)oxy]methyl]-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin (CAS 634591-75-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H44O4S. Molecular weight: 440.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H44O4S |
| Molecular Weight | 440.68 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Related Bis Standards
- Bis(2-ethylhexyl) undecanedioate (CAS 38717-66-7)
- Tris(2-ethylhexyl)(phenyl)silane (CAS 18765-52-1)
- 4,8-Bis((2-ethylhexyl)oxy)benzo[1,2-b:4,5-b']dithiophene (CAS 1160823-77-7)
- 1,2-Bis(5-(2-ethylhexyl)thiophen-2-yl)ethane-1,2-dione (CAS 1450879-08-9)
- Tris-(2-Ethylhexyl)Phosphate (CAS 78-42-2)
- Bis[(±)-2-ethylhexyl] Phthalate-d38 (CAS 352431-42-6)
- 4,4-Bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2-carbonitrile (CAS 1623819-67-9)
- Bis(2-ethylhexyl) dodecanedioate (CAS 19074-24-9)
Recommended Standards
- 2,4-Dichloro-5-(5-chloro-2,4-dimethoxy-phenylsulfamoyl)-benzoic acid (CAS 380341-89-9)
- Sodium Tribromoacetate (CAS 1184-87-8)
- Cloransulam-Methyl Impurity 12 (CAS 207801-50-1)
- tert-Butyl (2S,5S)-5-ethyl-2-methylpiperazine-1-carboxylate (CAS 1404311-93-8)
- 2-(6-fluoro-3,4-dihydro-2H-1,4-benzoxazin-3-yl)ethan-1-ol hydrochloride (CAS 1955493-77-2)
- 5-Amino-3-isopropylisothiazole-4-carbonitrile (CAS 41808-37-1)
- 3-Acetamido-4-methylbenzene-1-sulfonyl chloride (CAS 13632-46-7)
- (1-methylazetidin-2-yl)methanol (CAS 1629600-48-1)
- (S)-(2-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanol (CAS 1807792-29-5)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
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