Skip to Content
Merck
All Photos(5)

Documents

N0758

Sigma-Aldrich

Naphthol AS-D chloroacetate

esterase substrate, fluorogenic, ≥98% (TLC), powder

Synonym(s):

3-Hydroxy-2-naphthoic-o-toluidide chloroacetate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C20H16ClNO3
CAS Number:
Molecular Weight:
353.80
EC Number:
MDL number:
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.83

product name

Naphthol AS-D chloroacetate, esterase substrate

Assay

≥98% (TLC)

form

powder

solubility

acetone: 50 mg/mL, clear, colorless to faintly yellow

storage temp.

−20°C

SMILES string

Cc1ccccc1NC(=O)c2cc3ccccc3cc2OC(=O)CCl

InChI

1S/C20H16ClNO3/c1-13-6-2-5-9-17(13)22-20(24)16-10-14-7-3-4-8-15(14)11-18(16)25-19(23)12-21/h2-11H,12H2,1H3,(H,22,24)

InChI key

FMVKYSCWHDVMGO-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Naphthol AS-D chloroacetate has been in a substrate solution for naphthol-AS-D-chloroacetate-esterase (CIAE) staining.
Naphthol AS-D chloroacetate has been used as a component of the substrate solution for naphthol-AS-D-chloroacetate-esterase (CIAE) staining to detect:
  • the paraffin-embedded kidney tissues
  • polymorphonuclear (PMN) cells
  • endometrial tissues
  • neutrophils from mice small intestine

Substrates

Substrate for histochemical localization of esterases

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service