| Category | Small-molecule Homobifunctional PEG |
| Molecular Formula | C18H22O7S2 |
| Molecular Weight | 414.49 |
| Appearance | White Powder |
| Shipping | Room temperature in continental US; may vary elsewhere. |
| Storage | Store at 2-8°C |
Diethylene glycol di(p-toluenesulfonate)
CAS No.: 7460-82-4
Cat No.: BPG-2110
Purity: ≥95%
4.5 
Diethylene glycol di(p-toluenesulfonate) is a polyethylene glycol (PEG)-based PROTAC linker that can be used in the synthesis of a series of PROTACs.
Structure of 7460-82-4
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- Specification
| Synonyms | Tos-PEG3-Tos; Tos-PEG2-Tos; Diethylene Glycol Di-p-toluenesulfonate; 2,2'-Oxybisethanol Bis(4-methylbenzenesulfonate); 1,5-Bis(p-tolylsulfonyloxy)-3-oxapentane; 1,5-Bis(tosyloxy)-3-oxapentane; 2,2'-Oxybis(ethyl Tosylate); 2,2'-Oxybisethanol Bis(4-methylbenzenesulfonate); 3-Oxa-1,5-pentanediyl Bis(p-toluenesulfonate); 3-Oxapentane-1,5-diol Ditosylate; Bis(2-tosyloxyethyl) Ether; Bis[β-(4-toluenesulfonyloxy)ethyl] Ether; Di(2-tosyloxyethyl) Ether; Diethylene Glycol Bis(4-toluenesulfonate); Diethylene Glycol Bis(p-toluenesulfonate); Diethylene Glycol Bis(p-tosylate); Diethylene Glycol Di-p-tosylate; Diethylene Glycol Ditosylate; NSC 404215; Oxybis(ethane-2,1-diyl) Bis(4-methylbenzenesulfonate) |
| IUPACName | 2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethyl 4-methylbenzenesulfonate |
| CanonicalSMILES | CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOS(=O)(=O)C2=CC=C(C=C2)C |
| InChI | InChI=1S/C18H22O7S2/c1-15-3-7-17(8-4-15)26(19,20)24-13-11-23-12-14-25-27(21,22)18-9-5-16(2)6-10-18/h3-10H,11-14H2,1-2H3 |
| InChIKey | VYVPNTJBGPQTFA-UHFFFAOYSA-N |
| BoilingPoint | 581.2±45.0°C (Predicted) |
| MeltingPoint | 87-89°C |
| Purity | ≥95% |
| Density | 1.301±0.06 g/cm3 (Predicted) |
| Solubility | Soluble in Chloroform (Slightly), Ethyl Acetate (Slightly) |
| ExactMass | 414.08069538 |
| LogP | 4.59240 |
| Pictogram | Irritant |
| Signal | Warning |
| PrecautionaryStatementCodes | P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 |
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