6-Carboxyfluorescein CAS: 3301-79-9
MF: C21H12O7
MW: 376.32
A carboxylated fluorescein dye.

6-Carboxyfluorescein (CAS 3301-79-9)

6-Carboxyfluorescein | CAS 3301-79-9 is rated 5.0 out of 5 by 1.
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Alternate Names: 6-FAM
Application: 6-Carboxyfluorescein is a carboxylated fluorescein dye
CAS Number: 3301-79-9
Molecular Weight: 376.32
Molecular Formula: C21H12O7
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).
Submit a review for this product and receive 15 CruzCredits

6-Carboxyfluorescein, or 6-FAM is a fluorescent dye primarily utilized in labeling nucleotides and nucleic acids. Also useful as a starting material for the synthesis of other fluorescein-derived reagents.

Physical State :
Solid
Solubility :
Soluble in water (partly), DMSO, DMF, methanol, and chloroform.
Storage :
Store at -20° C
Melting Point :
>300° C (lit.)
Boiling Point :
~736.4° C at 760 mmHg (Predicted)
Density :
~1.7 g/cm3 (Predicted)
Refractive Index :
n20D 1.82 (Predicted)
Fluoresence :
λex 495 nm, λem 517 nm in DMSO; λex 492 nm, λem 517 nm in 0.1 M Tris pH 8.0
pK Values :
pKa: 3.58 (Predicted)
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany :
3
PubChem CID :
76806
MDL Number :
MFCD00036873
Beilstein Registry :
54341
SMILES :
OC(=O)C1=CC2=C(C=C1)C(=O)OC21C2=C(OC3=C1C=CC(O)=C3)C=C(O)C=C2

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Certificate of Analysis

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6-Carboxyfluorescein (CAS 3301-79-9) Product Citations

See how others have used 6-Carboxyfluorescein (CAS 3301-79-9). Click on the entry to view the PubMed entry .

Citations 1 to 3 of 3 total

PMID: # 23437118  Presser, LD. et al. 2013. PLoS ONE. 8: -.

PMID: # 23520515  Castro-Sesquen, YE. et al. 2013. PLoS ONE. 8: -.

PMID: # 23289016  Shchelkunova, A. et al. 2013. Int. J. Biol. Sci. 9: 45-54.

Citations 1 to 3 of 3 total
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Rated 5 out of 5 by from Various publications cite the use of 6 Various publications cite the use of 6-Carboxyfluorescein as a fluorescent dye for the labeling of nucleic acids. -SCBT Publication Review
Date published: 2015-04-28
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