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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.

Merck
CN

Specification Sheet

Product Name
4-Methylumbelliferyl butyrate suitable for fluorescence, ≥95% (HPCE)
Product Number
19362
Product Brand
SIGMA
CAS Number
17695-46-4
Molecular Weight
246.26

Test

Specification

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Powder or Crystals
PURITY (HPCE AREA %)≥ 95.0 %
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
LUMINESCENCECORRESPONDS TO REQUIREMENTS
EMISSION MAXIMUM445 ± 5 nm