4,8-Bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene CAS 1098102-94-3
| CAS No. | 1098102-94-3 |
| Molecular Formula | C26H38O2S2 |
| Molecular Weight | 446.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,8-Bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene (CAS 1098102-94-3), molecular formula C26H38O2S2 and molecular weight 446.71 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4,8-Bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene (C26H38O2S2) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 446.71 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4,8-Bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C26H38O2S2 |
| Molecular Weight | 446.71 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1989 |
| Sulfur Atoms | 2 |
Related Bis Standards
- 2,5-Bis(octyloxy)terephthalohydrazide (CAS 215324-12-2)
- (S)-2-(3-(4-(Octyloxy)-3-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)pyrrolidine-1-carboximidamide (CAS 1897379-33-7)
- 1,2-Bis(4-(octyloxy)phenyl)diazene oxide (CAS 25729-12-8)
- 1,2-Bis(4-(octyloxy)phenyl)ethane-1,2-dione (CAS 35763-07-6)
- Bis(4-(octyloxy)phenyl)amine (CAS 1431279-32-1)
- 2,5-Bis(octyloxy)-1,4-benzenedicarboxylicacid (CAS 107502-78-3)
- 3,4,5-Tris(octyloxy)aniline (CAS 151237-03-5)
- 2-(2-(2-(2-(4-(Octyloxy)phenoxy)ethoxy)ethoxy)ethoxy)ethanethiol (CAS 649739-44-6)
Recommended Standards
- 2,3-Bis(n-octylthio)-1,4-naphthalenedione (CAS 103049-97-4)
- 4,8-Bis((2-ethylhexyl)oxy)benzo[1,2-b:4,5-b']dithiophene (CAS 1160823-77-7)
- C18E4 (CAS 59970-10-4)
- 1,2-Bis(5-(2-ethylhexyl)thiophen-2-yl)ethane-1,2-dione (CAS 1450879-08-9)
- 6-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2497498-79-8)
- [2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane (CAS 243139-60-8)
- 4-((2-Aminoethyl)amino)-4-oxobutanoic acid (CAS 57530-93-5)
- 4-(3-methylphenyl)-5-sulfanyl-8,10-dithia-4,6-diazatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5-trien-3-one (CAS 796067-52-2)
- 5-(Difluoromethyl)-3,4-dimethoxypicolinonitrile (CAS 1806819-72-6)
- Methyl 4-iodo-1-methyl-1H-pyrazole-5-carboxylate (CAS 75092-26-1)
- 4-[3-(chloromethyl)benzenesulfonyl]morpholine (CAS 743456-87-3)
- (S)-1-(2-Aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile Hydrochloride (CAS 1448440-51-4)
- tert-Butyl 3-thioxohexahydroimidazo[1,5-a]pyrazine-7(1H)-carboxylate (CAS 1384427-68-2)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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