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CAS RN: 478-43-3 | Product Number: D3986

4,5-Dihydroxyanthraquinone-2-carboxylic Acid


Purity: >95.0%(T)(HPLC)
Synonyms:
  • Rhein
  • Cassic Acid
  • Rhubarb Yellow
Documents:
200MG
£14.00
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1G
£35.00
15   13  

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Product Number D3986
Purity / Analysis Method >95.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__5H__8O__6 = 284.22  
Physical State (20 deg.C) Solid
CAS RN 478-43-3
Reaxys Registry Number 2222155
PubChem Substance ID 125307728
Merck Index (14) 8176
MDL Number

MFCD00009618

Specifications
Appearance Light yellow to Brown powder to crystal
Purity(HPLC) min. 95.0 area%
Purity(Neutralization titration) min. 95.0 %
Properties (reference)
Melting Point 321 °C
Maximum Absorption Wavelength 432(MeOH) nm
GHS
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 207-521-4
RTECS# CA9516000
Transport Information:
HS Number 2918999090
Application
Rhein; A Bioactive Anthraquinone Isolated from Rheum palmatum L.

Rhein is an anthraquinone, isolated from several traditional Chinese medicines, including Rheum palmatum L. It has been reported that rhein exerts various pharmacological activities, such as anti-inflammatory, antitumor, antioxidant, antifibrosis, hepatoprotective, and nephroprotective activities. (The product is for research purpose only.)

References


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