Basic Info
Model No.: TF-7521
Additional Info
Packaging: As Buyer’s Request
Productivity: 100Ton
Brand: Tianfu
Transportation: Ocean,Land,Air,DHL，TNT
Place of Origin: China
Supply Ability: 50Ton
Certificate: ISO
Port: Shanghai port,Qingdao port
Product Description
Product Name: 6-Carboxyfluorescein
Synonyms: 2-(3-hydroxy-6-oxo-6H-xanthen-9-yl)terephthalic acid;Spiro[isobenzofuran-1(3H),9′-[9H]xanthene]-6-carboxylicacid, 3′,6′-dihydroxy-3-oxo-;6-Carboxyfluorescein, Single isomer;3′,6′-dihydroxy-3-oxospiro[2-benzofuran-1,9′-xanthene]-6-carboxylic acid;6-FAM;6-CARBOXYFLUORESCEIN;2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-TEREPHTHALIC ACID;6-Carboxyfluorescein (6-FAM)
CAS: 3301-79-9
MF: C21H12O7
MW: 376.32
EINECS: 636-503-2
Product Categories: Electronic chemicals;Fluorescent Labels and Indicators;marker;Fluorescent Labels & Indicators;Fluorescent;Xanthene
Mol File: 3301-79-9.mol
6-Carboxyfluorescein Structure
6-Carboxyfluorescein Chemical Properties
Melting point >300 °C(lit.)
storage temp. 2-8°C
solubility DMSO: soluble
form Solid
pka 3.3, 4.6, 6.4, 7.0(at 25℃)
color Yellow to orange
PH Range Weak green ‘ uorescence (6.0) to strong green ‘ uourescence (7.2)
λmax 492nm
BRN 54341
Major Application Diagnosis of hematologic cancer, nongastric diseases, detection of genetically modified wheat, chromosomes, gene expression, nucleic acid, hepatitis A virus, avian influenza virus subtype H5 and H5N1, SARS virus, herpex simplex virus
Biological Applications Diagnosing bladder cancer; evaluating corneal endothelial barrier function; as a substrate for measuring protein kinase activity, methyltransferase activity, phospholipase activity, rhodanese activity,sulfotransferase activity;use in ophthalmology
CAS DataBase Reference 3301-79-9(CAS DataBase Reference)
EPA Substance Registry System Spiro[isobenzofuran- 1(3H),9′-[9H]xanthene]- 6-carboxylic acid, 3′,6’-dihydroxy- 3-oxo-(3301-79-9)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36/37
WGK Germany 3
F 10-21
HS Code 3204 90 00