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4-Nitrofluorescein

CAS No.
3326-35-0
Chemical Name:
4-Nitrofluorescein
Synonyms
4-NITROFLUORESCEIN;4-NITROFLUOROESCEIN;5-Nitrofluorescein (isomer I);5-Nitrofluorescein(isomerI)>3',6'-dihydroxy-6-nitrospiro[2-benzofuran-3,9'-xanthene]-1-one;3',6'-dihydroxy-6-nitro-spiro[2-benzofuran-3,9'-xanthene]-1-one;3',6'-dihydroxy-6-nitro-spiro[isobenzofuran-3,9'-xanthene]-1-one;6,11-dioxo-12-naphtho[2,3-b]indolizinecarboxylic acid ethyl ester;3',6'-Dihydroxy-5-nitro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one;3',6'-Dihydroxy-5-nitro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
CBNumber:
CB8768159
Molecular Formula:
C20H11NO7
Molecular Weight:
377.3
MDL Number:
MFCD00135108
MOL File:
3326-35-0.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:36

4-Nitrofluorescein Properties

Melting point >300°C
Boiling point 692.0±55.0 °C(Predicted)
Density 1.72±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility almost transparency in NaOH100g/L
form powder to crystal
pka 9.29±0.20(Predicted)
color Light yellow to Brown
Stability Light and Moisture Sensitive
InChI InChI=1S/C20H11NO7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)20(15)14-4-1-10(21(25)26)7-13(14)19(24)28-20/h1-9,22-23H
InChIKey UACQOMKZFGNRBL-UHFFFAOYSA-N
SMILES C12(C3=C(C=C(O)C=C3)OC3=C1C=CC(O)=C3)C1=C(C=C([N+]([O-])=O)C=C1)C(=O)O2
EPA Substance Registry System Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-5-nitro- (3326-35-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338
HS Code  2932.99.7000

4-Nitrofluorescein price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical N0199 5-Nitrofluorescein (isomer I) >98.0%(T) 3326-35-0 1g $198 2024-03-01 Buy
TCI Chemical N0199 5-Nitrofluorescein (isomer I) >98.0%(T) 3326-35-0 5g $691 2024-03-01 Buy
TRC N495860 Nitrofluorescein,Isomer1 3326-35-0 10g $875 2021-12-16 Buy
American Custom Chemicals Corporation CHM0012147 4-NITROFLUORESCEIN 95.00% 3326-35-0 10G $2158.7 2021-12-16 Buy
Chem-Impex 38567 5-Nitrofluorescein(isomerI),≥98%(Assaybytitration) ≥98%(Assaybytitration) 3326-35-0 5G $789.73 2021-12-16 Buy
Product number Packaging Price Buy
N0199 1g $198 Buy
N0199 5g $691 Buy
N495860 10g $875 Buy
CHM0012147 10G $2158.7 Buy
38567 5G $789.73 Buy

4-Nitrofluorescein Chemical Properties,Uses,Production

Chemical Properties

Orange Cyrstalline Solid

Uses

Fluorescent labeling reagent for proteins. 4-Nitrofluorescein is used in the fluorescent antibody technique for rapid identification of pathogens.

4-Nitrofluorescein Preparation Products And Raw materials

Raw materials

Preparation Products

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4-NITROFLUOROESCEIN 5-NITRO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN]-3-ONE 4-NITROFLUORESCEIN 3',6'-Dihydroxy-5-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 5-Nitro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one 3',6'-dihydroxy-6-nitro-spiro[2-benzofuran-3,9'-xanthene]-1-one 3',6'-dihydroxy-6-nitrospiro[2-benzofuran-3,9'-xanthene]-1-one 3',6'-dihydroxy-6-nitro-spiro[isobenzofuran-3,9'-xanthene]-1-one 5-Nitrofluorescein (isomer I) Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-5-nitro- 3',6'-Dihydroxy-5-nitro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 6,11-dioxo-12-naphtho[2,3-b]indolizinecarboxylic acid ethyl ester 5-Nitrofluorescein(isomerI)> 3',6'-Dihydroxy-5-nitro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 3326-35-0 C20H11NO7 Fluorescent Labels & Indicators