Skip to Content

Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

For important updates on recent policy changes, please click here for more details.

Merck
CN

Specification Sheet

Product Name
11-[5-(Dimethylamino)-1-naphthalenesulfonylamino]undecanoic acid BioReagent, suitable for fluorescence, ≥98.0% (TLC)
Product Number
39235
Product Brand
SIGMA
CAS Number
73025-02-2
Molecular Weight
434.59

Test

Specification

APPEARANCE (COLOR)White to Off White
APPEARANCE (FORM)Powder or Crystals
PURITY (TLC AREA %)≥ 98.0 %
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EMISSION MAXIMUM516 ± 5 nm
REMARKS ON LUMINESCENCEEx: 335 nm in methanol