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CAS RN: 3326-35-0 | Product Number: N0199

5-Nitrofluorescein (isomer I)

Purity: >98.0%(T)
  • 5-Nitro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one (isomer I)
18   4  
5   ≥20 

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Product Number N0199
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C__2__0H__1__1NO__7 = 377.31  
Physical State (20 deg.C) Solid
CAS RN 3326-35-0
Reaxys Registry Number 58463
PubChem Substance ID 87573570
MDL Number


Appearance Light yellow to Brown powder to crystal
Purity(Neutralization titration) min. 98.0 %
Solubility in NaOH(100g/L) almost transparency
Properties (reference)
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HS Number 2932990090
PubMed Literature

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