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3,4-Dichloroisocoumarin_Molecular_structure_CAS_51050-59-0)
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3,4-Dichloroisocoumarin

Catalog No. D7910 Name Sigma Aldrich
CAS Number 51050-59-0 Website http://www.sigmaaldrich.com
M. F. C9H4Cl2O2 Telephone 1-800-521-8956
M. W. 215.03286 Fax
Purity Email
Storage Chembase ID: 4039

SYNONYMS

IUPAC name
3,4-dichloro-1H-isochromen-1-one
IUPAC Traditional name
3,4-dichloroisocoumarin
Synonyms
3,4-DCI
3,4-Dichloro-2-benzopyran-1-one

DATABASE IDS

MDL Number MFCD00036960
Beilstein Number 6802625
PubChem SID 24278386
CAS Number 51050-59-0

PROPERTIES

GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301-H315-H319-H335
European Hazard Symbols Toxic Toxic (T)
Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Precautionary statements P261-P301 + P310-P305 + P351 + P338
RID/ADR UN 2811 6.1/PG 3
Risk Statements 25-36/37/38
Safety Statements 26-36
Storage Temperature 2-8°C
Hazard Class 6.1
UN Number 2811
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Application
Useful in a rapid staining method for identification of macrophages; counts by this method were confirmed by the more complex morphological criteria, by phagocytosis, and by the presence of Fc receptors.1
Other Notes
Effective concentration 5-100 μM.
Quantity
Half-life = 20 min at pH 7.5.
Substrates
Serine protease inhibitor. Active towards a wide range of serine proteases including granzymes. Not active toward β-lactamases.

REFERENCES