WARNING: This product is for research use only, not for human or veterinary use.
MedKoo CAT#: 572518
CAS#: 1835759-69-7
Description: 1-isothiocyanato-PEG4-Alcohol is a PEG Linker. PEG Linkers may be useful in the development of antibody drug conjugates.
MedKoo Cat#: 572518
Name: 1-isothiocyanato-PEG4-Alcohol
CAS#: 1835759-69-7
Chemical Formula: C9H17NO4S
Exact Mass: 235.0878
Molecular Weight: 235.3
Elemental Analysis: C, 45.94; H, 7.28; N, 5.95; O, 27.20; S, 13.63
Synonym: 1-isothiocyanato-PEG4-Alcohol
IUPAC/Chemical Name: 2-(2-(2-(2-isothiocyanatoethoxy)ethoxy)ethoxy)ethan-1-ol
InChi Key: ZFBITNPIULLZRY-UHFFFAOYSA-N
InChi Code: InChI=1S/C9H17NO4S/c11-2-4-13-6-8-14-7-5-12-3-1-10-9-15/h11H,1-8H2
SMILES Code: OCCOCCOCCOCCN=C=S
Appearance: Solid powder
Purity: >98% (or refer to the Certificate of Analysis)
Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility: Soluble in DMSO
Shelf Life: >3 years if stored properly
Drug Formulation: This drug may be formulated in DMSO
Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code: 2934.99.03.00
The following data is based on the product molecular weight 235.3 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 1.15 mL | 5.76 mL | 11.51 mL |
| 5 mM | 0.23 mL | 1.15 mL | 2.3 mL |
| 10 mM | 0.12 mL | 0.58 mL | 1.15 mL |
| 50 mM | 0.02 mL | 0.12 mL | 0.23 mL |
1: Brown A, Patel S, Ward C, Lorenz A, Ortiz M, DuRoss A, Wieghardt F, Esch A, Otten EG, Heiser LM, Korolchuk VI, Sun C, Sarkar S, Sahay G. PEG-lipid micelles enable cholesterol efflux in Niemann-Pick Type C1 disease-based lysosomal storage disorder. Sci Rep. 2016 Aug 30;6:31750. doi: 10.1038/srep31750. PubMed PMID: 27572704; PubMed Central PMCID: PMC5004151.
2: Saifer MG, Williams LD, Sobczyk MA, Michaels SJ, Sherman MR. Selectivity of binding of PEGs and PEG-like oligomers to anti-PEG antibodies induced by methoxyPEG-proteins. Mol Immunol. 2014 Feb;57(2):236-46. doi: 10.1016/j.molimm.2013.07.014. Epub 2013 Nov 5. PubMed PMID: 24200843.
3: Garay RP, El-Gewely R, Armstrong JK, Garratty G, Richette P. Antibodies against polyethylene glycol in healthy subjects and in patients treated with PEG-conjugated agents. Expert Opin Drug Deliv. 2012 Nov;9(11):1319-23. doi: 10.1517/17425247.2012.720969. Epub 2012 Aug 30. PubMed PMID: 22931049.
