Purpurine, colorant 90 %

Code: 229148-5g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Nuclear stain in histology

General description

Purpurin (1, 2, 4-trihydroxyanthraquinone) is the key pigment present in the roots of ...


 En savoir plus

Votre prix
$69.33 5G
DEMANDER

Non disponible en dehors du Royaume-Uni et de l'Irlande

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

λmax515 nm, 521 nm (2nd)
application(s)diagnostic assay manufacturinghematologyhistology
assay>70-85% (HPLC)
compositionDye content, 90%
formpowder
impurities1-3% DMF
InChI keyBBNQQADTFFCFGB-UHFFFAOYSA-N
InChI1S/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
mp253-256 °C (lit.)
SMILES stringOc1cc(O)c2C(=O)c3ccccc3C(=O)c2c1O
solubilityNH4OH: 1 mg/mL, clear to turbid
storage temp.room temp
Cas Number81-54-9
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :



PROCEED TO CHECKOUT

HAVE AN ACCOUNT? LOGIN
GUEST CHECKOUT

Proceed as a guest. You will have the option to register to access exclusive pricing and stock availability features after checkout.