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50743-17-4

50743-17-4 structure
50743-17-4 structure
  • Name: 3-cyanochromone
  • Chemical Name: Chromone-3-Carbonitrile
  • CAS Number: 50743-17-4
  • Molecular Formula: C10H5NO2
  • Molecular Weight: 171.15200
  • Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
  • Create Date: 2018-02-23 08:00:00
  • Modify Date: 2024-01-04 16:44:07
  • 3-Cyanochromone is a potent gram-negative bacteria WcbL protein inhibitor with IC50 of 28 uM in a competitive enzyme-inhibition model, shows inhibition constants Ki of 10 uM..

Name Chromone-3-Carbonitrile
Synonyms 4-oxochromene-3-carbonitrile
Chromone-3-carbonitrile
MFCD00052604
Density 1.34g/cm3
Boiling Point 278.3ºC at 760 mmHg
Melting Point 174-176 °C(lit.)
Molecular Formula C10H5NO2
Molecular Weight 171.15200
Flash Point 119.5ºC
Exact Mass 171.03200
PSA 54.00000
LogP 1.66468
Index of Refraction 1.621
Hazard Codes Xn,Xi
Risk Phrases R36/37/38
Safety Phrases S36/37/39-S26
RIDADR 3276
WGK Germany 3
Packaging Group III
Hazard Class 6.1
HS Code 2926909090
HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%