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CAS RN: 90-33-5 | Product Number: M0453


Purity: >98.0%(T)
  • 7-Hydroxy-4-methylcoumarin
1   ≥40 
2   36  
1   10  

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Product Number M0453
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C__1__0H__8O__3 = 176.17 
Physical State (20 deg.C) Solid
CAS RN 90-33-5
Reaxys Registry Number 142217
PubChem Substance ID 87572509
SDBS (AIST Spectral DB) 6626
Merck Index (14) 4854
MDL Number


Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 97.0 area%
Purity(Neutralization titration) min. 98.0 %
Melting point 188.0 to 192.0 °C
Properties (reference)
Melting Point 188 °C
Solubility in water Practically insoluble
Solubility (soluble in) Ethanol
Solubility (slightly sol. in) Ether,Chloroform
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
EC Number 201-986-7
RTECS# GN7000000
Transport Information:
HS Number 2932209090
4-Methylumbelliferone: A Hyaluronan Synthesis Inhibitor with Anticancer Properties

Specific inhibitors of hyaluronan biosynthesis can be valuable agents to prevent cancer invasion and metastasis. Recently, 4-methylumbelliferone (MU) has been reported as a hyaluronan synthesis inhibitor with anticancer properties.


PubMed Literature

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