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Merck

B7651

Sigma-Aldrich

Brefeldin A

from Penicillium brefeldianum, ≥99% (HPLC and TLC), powder, activator of the sphingomyelin cycle

Synonym(s):

Nectrolide, γ,4-Dihydroxy-2-(6-hydroxy-1-heptenyl)-4-cyclopentanecrotonic acid λ-lactone, Ascotoxin, BFA, Cyanein, Decumbin

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5 MG
£218.00
25 MG
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About This Item

Empirical Formula (Hill Notation):
C16H24O4
CAS Number:
Molecular Weight:
280.36
Beilstein:
25191
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

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£218.00


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Product Name

Brefeldin A, from Penicillium brefeldianum, ≥99% (HPLC and TLC)

biological source

Penicillium brefeldianum

Quality Level

Assay

≥99% (HPLC and TLC)

form

powder

solubility

DMSO: 10 mg/mL

antibiotic activity spectrum

neoplastics

Mode of action

protein synthesis | interferes

storage temp.

2-8°C

SMILES string

C[C@H]1CCC\C=C\[C@@H]2C[C@H](O)C[C@H]2[C@H](O)\C=C\C(=O)O1

InChI

1S/C16H24O4/c1-11-5-3-2-4-6-12-9-13(17)10-14(12)15(18)7-8-16(19)20-11/h4,6-8,11-15,17-18H,2-3,5,9-10H2,1H3/b6-4+,8-7+/t11-,12+,13-,14+,15+/m0/s1

InChI key

KQNZDYYTLMIZCT-KQPMLPITSA-N

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Show Differences

1 of 4

This Item
B6542B5936B3061
Borrelidin from Streptomyces parvulus, ≥98% (HPLC)

B3061

Borrelidin

form

powder

form

powder

form

solution

form

powder

assay

≥99% (HPLC and TLC)

assay

≥99% (HPLC and TLC)

assay

-

assay

≥98% (HPLC)

Quality Level

300

Quality Level

300

Quality Level

200

Quality Level

200

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

−20°C

solubility

DMSO: 10 mg/mL

solubility

DMSO: 10 mg/mL (Store stock solutions at -20 °C)

solubility

DMSO: 10 mg/mL

solubility

DMSO: 1 mg/mL, methanol: 1 mg/mL

biological source

Penicillium brefeldianum

biological source

Penicillium brefeldianum

biological source

Penicillium brefeldianum

biological source

Streptomyces parvulus

General description

Brefeldin A (BFA) is a fungal metabolite containing a 13-membered macrocyclic lactone ring. [1] It inhibits protein and nucleic acid synthesis. BFA blocks the exchange of GDP for GTP on adenosine ribosylation factors (ARFs), thereby hindering the binding of coat protein (β-COP) and consequently disrupts the structure and function of the Golgi apparatus. BFA is an activator of the sphingomyelin cycle. Brefeldin A-mediated apoptosis has been observed in human tumor cells. Brefeldin A has been shown to increase CRISPR-mediated homology-directed repair (HDR) efficiency. It demonstrates a diverse array of biological functions, including antitumor, antiviral, antibiotic, antimitotic, antifungal and antinematodal properties.[2]

Application

Brefeldin A has been used to:



  • increase CRISPR genome editing efficiency.
  • facilitate the measurement of cytokine production[3]
  • block intracellular transports in cell culture experiments[1]

Biochem/physiol Actions

Brefeldin A (BFA) is a fungal metabolite which disrupts the structure and function of the Golgi apparatus. BFA is an activator of the sphingomyelin cycle. Brefeldin A-mediated apoptosis has been observed in human tumor cells.
Brefeldin A has been shown to increase CRISPR-mediated homology-directed repair (HDR) efficiency.
Disrupts the structure and function of the Golgi apparatus; activator of the sphingomyelin cycle.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 3 Oral

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Questions

  1. How should item B7651, Brefeldin A, be reconstituted?

    1 answer
    1. The reconstitution guidelines for item B7651, Brefeldin A, are as follows: it is soluble in water (partly miscible), methanol (10 mg/mL), ethanol (5 mg/mL), DMSO (20 mg/mL), acetone, and ethyl acetate (1 mg/mL).

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