1) Cat. No.: TRC-N504410; 2) Chemical Name: S-(4-Nitrophenyl)mercapturic Acid; 3) CAS No.: 91088-55-0; 4) Mol. Formula: C11H12N2O5S; 5) Mol. Weight: 284.29; 6) Packing Size: 100mg / 1g; 7) Appearence: Yellow to Pale Brown Solid; 8) Application Notes: Used as a marker for low levels of exposure to benzene in industry.; 9) Synonym: N-Acetyl-S-(4-nitrophenyl)-L-cysteine; N-Acetyl-3-[(p-nitrophenyl)thio]alanine; 10) Solubility: Dichloromethane, Ethyl Acetate, Methanol; 11) Storage condition: -20C Freezer; 12) References: van Sittert, N.J., et al.: Br. J. Med., 50, 460 (1993), Boogaard, P.J. and van Sittert, H.J.: Occup. Environ. Med., 52, 611 (1995)