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317403

Sigma-Aldrich

4-Chloro-1-naphthol

99%

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About This Item

Linear Formula:
ClC10H6OH
CAS Number:
604-44-4
Molecular Weight:
178.61
Beilstein/REAXYS Number:
509750
EC Number:
210-068-5
MDL number:
MFCD00003974
UNSPSC Code:
12352103

assay

99%

mp

118-121 °C (lit.)

SMILES string

Oc1ccc(Cl)c2ccccc12

InChI

1S/C10H7ClO/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6,12H

InChI key

LVSPDZAGCBEQAV-UHFFFAOYSA-N

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Application

Peroxidase stain.[1]

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Certificates of Analysis (COA)

Lot/Batch Number
S13309
07126JW
07119KG
06329EQ
03002CT

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G Houen et al.
Analytical biochemistry, 204(2), 296-299 (1992-08-01)
A specific peroxidase-coupled activity staining method for diamine oxidase (DAO) was developed. Diaminobenzidine was found to inhibit DAO and to give rise to unspecific staining. Among several other reagents 4-Cl-1-naphthol was found to be most suitable. Using specific activity staining

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