3-(3-Tosylureido)phenyl p-toluenesulfonate

• CAT Number: R063168
• CAS Number: 232938-43-1
• Molecular Formula: C21H20N2O6S2
• Molecular Weight: 460.519
• Purity: ≥95%
• Synonyms: Pergafast 201; Pergafast(R) 201; SCHEMBL27367.
• Storage: -20°C
• IUPAC Name: [3-[(4-methylphenyl)sulfonylcarbamoylamino]phenyl] 4-methylbenzenesulfonate
• InChI: InChI=1S/C21H20N2O6S2/c1-15-6-10-19(11-7-15)30(25,26)23-21(24)22-17-4-3-5-18(14-17)29-31(27,28)20-12-8-16(2)9-13-20/h3-14H,1-2H3,(H2,22,23,24)
• InChIKey: HEVGMYPGMWZOBU-UHFFFAOYSA-N
• SMILES: CC1=CC=C(C=C1)S(=O)(=O)NC(=O)NC2=CC(=CC=C2)OS(=O)(=O)C3=CC=C(C=C3)C

Pergafast 201(CAS: 232938-43-1), is a proprietary color developer that was developed as an alternative to BPA and phenolic containing color developers used in thermal print paper. Pergafast 201 is not only an alternative to BPA but is also nonphenolic.

Reference

[1]: Vervliet P, Gys C, Caballero-Casero N, Covaci A. Current-use of developers in thermal paper from 14 countries using liquid chromatography coupled to quadrupole time-of-flight mass spectrometry. Toxicology. 2019 Mar 15;416:54-61. doi: 10.1016/j.tox.2019.02.003. Epub 2019 Feb 8. PMID: 30742855.
[2]: Montes-Grajales D, Morelos-Cortes X, Olivero-Verbel J. Discovery of New Protein Targets of BPA Analogs and Derivatives Associated with Noncommunicable Diseases: A Virtual High-Throughput Screening. Environ Health Perspect. 2021 Mar;129(3):37009. doi: 10.1289/EHP7466. Epub 2021 Mar 26. PMID: 33769846; PMCID: PMC7997610.
[3]: Björnsdotter MK, Jonker W, Legradi J, Kool J, Ballesteros-Gómez A. Bisphenol A alternatives in thermal paper from the Netherlands, Spain, Sweden and Norway. Screening and potential toxicity. Sci Total Environ. 2017 Dec 1;601-602:210-221. doi: 10.1016/j.scitotenv.2017.05.171. Epub 2017 May 25. PMID: 28551540.