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Purpurin

SIAL/229148 - Dye content 90 %

Synonym: 1,2,4-Trihydroxyanthraquinone; Hydroxylizaric acid; Verantin

CAS Number: 81-54-9
Empirical Formula (Hill Notation): C14H8O5
Molecular Weight: 256.21
EC Number: 201-359-8
MDL Number: MFCD00001203
Linear Formula: C14H8O5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-229148-5G 5 g
 $76.40
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 229148-5G

 

λmax 515 nm
  521 nm (2nd)
application(s) diagnostic assay manufacturing
hematology
histology
assay >70-85% (HPLC)
composition Dye content, 90%
form powder
impurities 1-3% DMF
InChI 1S/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H
InChI key BBNQQADTFFCFGB-UHFFFAOYSA-N
mp 253-256 °C (lit.)
SMILES string Oc1cc(O)c2C(=O)c3ccccc3C(=O)c2c1O
solubility NH4OH: 1 mg/mL, clear to turbid
storage temp. room temp
Application: Nuclear stain in histology
General description: Purpurin (1, 2, 4-trihydroxyanthraquinone) is the key pigment present in the roots of Indian madder (Rubia cordifolia). This pigment produces colors, with distinctive heat and light resistant properties.
Packaging: 5 g in glass bottle
Purity >70-85% (HPLC)
mp 253-256 °C (lit.)
Storage Temp. room temp
Colour Index Number 58205
UNSPSC 12171500

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