Obscurolide A1

Modify Date: 2025-08-25 15:26:10

Obscurolide A1 Structure
Obscurolide A1 structure
Common Name Obscurolide A1
CAS Number 144397-99-9 Molecular Weight 291.299
Density 1.4±0.1 g/cm3 Boiling Point 575.6±50.0 °C at 760 mmHg
Molecular Formula C15H17NO5 Melting Point N/A
MSDS N/A Flash Point 301.9±30.1 °C

 Use of Obscurolide A1


Obscurolide A1 is a natural butyrolactone isolated from S. viridochromogenes. Obscurolide A1 inhibits calcium/calmodulin-dependent phosphodiesterase from bovine brain, presumably PDE1.

 Names

Name Obscurolide A1
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 575.6±50.0 °C at 760 mmHg
Molecular Formula C15H17NO5
Molecular Weight 291.299
Flash Point 301.9±30.1 °C
Exact Mass 291.110687
PSA 95.86000
LogP 0.39
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.693

 Synonyms

4-({2-[(1E)-3-Hydroxy-1-buten-1-yl]-5-oxotetrahydro-3-furanyl}amino)benzoic acid
Benzoic acid, 4-[[tetrahydro-2-[(1E)-3-hydroxy-1-buten-1-yl]-5-oxo-3-furanyl]amino]-
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