C5913
4-Chloromercuribenzoic acid
cysteine active site modifier
Synonym(s):
4-(Chloromercurio)benzoic acid, 4-(Hydroxymercuri)benzoic acid
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About This Item
Linear Formula:
ClHgC6H4CO2H
CAS Number:
Molecular Weight:
357.16
UNSPSC Code:
12352202
NACRES:
NA.77
PubChem Substance ID:
EC Number:
200-442-6
Beilstein/REAXYS Number:
3662892
MDL number:
assay
≥98.5% (HPLC)
form
powder
mp
287 °C (dec.) (lit.)
solubility
1 M NaOH: 20 mg/mL, clear, colorless
SMILES string
OC(=O)c1ccc([Hg]Cl)cc1
InChI
1S/C7H5O2.ClH.Hg/c8-7(9)6-4-2-1-3-5-6;;/h2-5H,(H,8,9);1H;/q;;+1/p-1
InChI key
YFZOUMNUDGGHIW-UHFFFAOYSA-M
Application
Can be used to inhibit some enzymes that require unmodified cysteine residues (e.g., adenylyl cyclase).
Disclaimer
For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.
signalword
Danger
Hazard Classifications
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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