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17664

Sigma-Aldrich

6-Bromo-2-naphthyl β-D-galactopyranoside

≥98.0% (HPLC)

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About This Item

Empirical Formula (Hill Notation):
C16H17BrO6
CAS Number:
Molecular Weight:
385.21
Beilstein/REAXYS Number:
92987
EC Number:
MDL number:
UNSPSC Code:
12352204

assay

≥98.0% (HPLC)

optical activity

[α]20/D −45±2°, c = 1% in pyridine

impurities

≤0.1% free bromonaphthol

mp

213-216 °C

storage temp.

2-8°C

SMILES string

OC[C@H]1O[C@@H](Oc2ccc3cc(Br)ccc3c2)[C@H](O)[C@@H](O)[C@H]1O

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Other Notes

Substrate for β-galactosidase

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B Holzmann et al.
Journal of immunological methods, 60(3), 359-367 (1983-06-10)
Antibodies conjugated to enzymes such as horseradish peroxidase or alkaline phosphatase are widely used to detect antibody binding to individual cells or tissue sections through the deposit of insoluble colored reaction products. However, the presence of endogenous enzyme activity, especially
The colorimetric estimation and histochemical demonstration of beta-d-galactosidase.
R B COHEN et al.
The Journal of biological chemistry, 195(1), 239-249 (1952-03-01)
Histochemical demonstration of beta-D-galactosidase in the rat.
A M RUTENBURG et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 6(2), 122-129 (1958-03-01)

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