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China Northwest Factory Manufacturer 7-Hydroxycoumarin Cas 93-35-6  For stock delivery

China Northwest Factory Manufacturer 7-Hydroxycoumarin Cas 93-35-6 For stock delivery

  • Purity
    99.9%
  • Use
    Health Care
  • Origin
    China
  • Package
    1KG/Tin 25KG/Drum*Carton
  • Manufacturer
    XI'AN LEADER BIOCHEMICAL ENGINEERING CO.,LTD
  • Place of Origin
    CHINA
  • Brand Name
    Leader
  • Certification
    ISO,GMP,SGS,HALA,KOSER,HACCP
  • Model Number
    LD
  • Minimum Order Quantity
    25KGS
  • Price
    Negotiate
  • Packaging Details
    25KG/Drum
  • Delivery Time
    2-3 working days
  • Payment Terms
    Western Union, MoneyGram, T/T, L/C
  • Supply Ability
    10MTS/Month

China Northwest Factory Manufacturer 7-Hydroxycoumarin Cas 93-35-6 For stock delivery

 
 
7-Hydroxycoumarin Chemical Properties
Melting point 230 °C (dec.)(lit.)
Boiling point 248.82°C (rough estimate)
density 1.2599 (rough estimate)
refractive index 1.5380 (estimate)
storage temp. -20°C Freezer
solubility dioxane: soluble
pka 7.11(at 25℃)
form Powder and Agglomerate
color Off-white to beige-brownish
PH Range Non/ uorescence (6.5) to blue / uorescence (8.0)
Water Solubility 1 g/100 mL (100 ºC)
λmax 320nm
Merck 14,9847
BRN 127683
Major Application Fluorescent brighteners, fungicides, cosmetics, antitrypanosomal, antileishmanial activities, antifungal, antibacterial, antiinflammatory, antiHIV, detection of microorganisms, treatment of impaired neurotransmission disorders, Alzheimer’s disease, vascular and lymphatic edema cancer, early diagnosis of stroke, dental material, drug-coated coronary stent system
InChIKey ORHBXUUXSCNDEV-UHFFFAOYSA-N
CAS DataBase Reference 93-35-6(CAS DataBase Reference)
NIST Chemistry Reference 7-Hydroxycoumarin(93-35-6)
EPA Substance Registry System Umbelliferone (93-35-6)
 
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
RTECS GN6820000
HS Code 29322980
Toxicity LD50 intravenous in mouse: 450mg/kg
MSDS Information
Provider Language
7-Hydroxycoumarin English
SigmaAldrich English
ACROS English
ALFA English
 
7-Hydroxycoumarin Usage And Synthesis
Chemical Properties Light Brownish Powder
Uses A metabolite of Coumarin. The aglucon of skimmin. Present in many plants
Uses antifungal, phytoalexin
Uses In sunscreen lotions and creams; as intracellular and pH sensitive fluorescent indicator and blood-brain barrier probe.
Definition ChEBI: A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7.
Purification Methods It crystallises from water (m 232-232.2o) or EtOH (m 232o). It sublimes at 160o/0.001mm. Fluorescence: Em max 452nm/Exc 325nm in 50% EtOH. [Beilstein 18 H 27, 18 I 306, 18 II 16, 18 III/IV 294, 18/1 V 386.]