Pergafast 201

Size

£479.00

SKU:: 462262
Molecular Weight:: 460.52
Purity:: ≥98%
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 232938-43-1
Format:: White to off-white solid
Extra Details:: Pergafast 201 is a color developer for thermal paper. Synonyms: N-(4-Methylphenylsulfonyl)-N'-[3-(4-methylphenylsulfonyloxy)phenyl]urea; N-(p-Toluenesulfonyl)-N'-(3-p-toluenesulfonyloxyphenyl)urea; N-p-Tolylsulfonyl-N'-3-(p-tolylsulfonyloxy)phenylurea; PF 201; 4-Methyl-N-[[[3-[[(4-methylphenyl)sulfonyl]oxy]phenyl]amino]carbonyl]benzenesulfonamide; 3-(3-Tosylureido)phenyl 4-Methylbenzenesulfonate CAS No: 232938-43-1 Molecular Formula: C₂₁H₂₀N₂O₆S₂ Molecular Weight: 460.52 Appearance: White to off-white solid Purity: ≥98% Melting Point: 160-162°C Solubility: DMSO (Slightly), Methanol (Slightly, Heated) Storage and Stability: Store at 4°C under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Stability: Unstable in aqueous solution