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B1552

Bromoenol lactone

≥98% (TLC)

Synonym(s):

BEL, E-6-(Bromoethylene)tetrahydro-3-(1-naphthyl)-2H-pyran-2-one

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About This Item

Empirical Formula (Hill Notation):
C16H13BrO2
CAS Number:
88070-98-8
Molecular Weight:
317.18
NACRES:
NA.77
PubChem Substance ID:
24278257
UNSPSC Code:
41106300
MDL number:
MFCD00270871
Assay:
≥98% (TLC)
Form:
powder
Quality level:
200
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biological source

synthetic (organic)

Quality Level

200

assay

≥98% (TLC)

form

powder

potency

636 nM Ki

solubility

DMSO: soluble (Dilute in aqueous medium immediately prior to use and store on ice for no more than 12 hours.), degassed ethanol: soluble (Dilute in aqueous medium immediately prior to use and store on ice for no more than 12 hours.)

λmax

224 nm

storage temp.

−20°C

SMILES string

[H]\C(Br)=C1\CCC(C(=O)O1)c2cccc3ccccc23

InChI

1S/C16H13BrO2/c17-10-12-8-9-15(16(18)19-12)14-7-3-5-11-4-1-2-6-13(11)14/h1-7,10,15H,8-9H2/b12-10+

InChI key

BYUCSFWXCMTYOI-ZRDIBKRKSA-N

Biochem/physiol Actions

Potent, irreversible inhibitor of calcium-independent phospholipase A2 and of magnesium-dependent phosphatidate phosphohydrolase from P388D macrophages (IC50 = 8 μM); enzyme activated irreversible chymotrypsin inhibitor (Ki = 636 nM).

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Articles

Chymotrypsin

Analytical Enzyme Chymotrypsin: Chymotrypsin is produced in the acinar cells of the pancreas as the inactive precursor, chymotrypsinogen.