Available from stock

5(6)-FAM

SKU: C0045

Categories: Fluorescent Detection, Fluorescent Detection

Synonyms: 5(6)-Carboxyfluorescein; 72088-94-9
CAS-Number: C₂₁H₁₂O₇
Molecular Formula: 376.32
Molecular Weight

Product Data
Handling
Safety Information
Details

Specifications

Purity: ≥95% (HPLC)
Appearance: Dark orange to brown solid
Identity: 1H-NMR
Solubility: Soluble in MeOH

Properties

Solvents: DMSO
Melting Point: 275 °C
Fluorescence: λex 492 nm, λem 517 nm in 0.1 M Tris pH 8.0

Downloads

Safety Data Sheet: CDX C0045 MSDS.pdf

Shipping: AMBIENT
Short Term Storage: +4°C
Long Term Storage: +4°C
Handling Advice: Protect from light and moisture.
Use / Stability: Stable for at least 2 years after receipt when stored at +4°C.

Transportation: Not dangerous goods

Description: Carboxyfluorescein is commonly employed as a polar tracer and used for intracellular pH measurements. It has also been used for studying viability of various types of bacteria.
Smiles: C1=CC2=C(C=C1C(=O)O)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O.C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
InChi Key: CPRVUBZYHZGASQ-UHFFFAOYSA-N
References: (1) M. Bradley et al.: Bioorg. Med. Chem. Lett. 18(1), 313 (2008) , (2) K. Hashizaki et al.: Chem. Pharm. Bull. 54(1), 80 (2006) , (3) M.L. Graber et al.: Anal. Biochem. 156, 202 (1986) , (4) D.F. Babcock et al.: J. Biol. Chem. 258, 6380 (1983)
InChi: InChI=1S/C20H12O5.C2H4O2/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20

Carboxyfluorescein is commonly employed as a polar tracer and used for intracellular pH measurements. It has also been used for studying viability of various types of bacteria.

SKU: C0045 Categories: Fluorescent Detection, Fluorescent Detection

Additional information

Additional information

Synonyms	5(6)-Carboxyfluorescein
Purity	≥95% (HPLC)
Appearance	Dark orange to brown solid
CAS-Number	72088-94-9
Molecular Formula	C21H12O7
Molecular Weight	376.32
Identity	1H-NMR
Solvents	DMSO
Melting Point	275 °C
Fluorescence	λex 492 nm, λem 517 nm in 0.1 M Tris pH 8.0
Smiles	C1=CC2=C(C=C1C(=O)O)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O.C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
InChi Key	CPRVUBZYHZGASQ-UHFFFAOYSA-N
Shipping	AMBIENT
Short Term Storage	+4°C
Long Term Storage	+4°C
Handling Advice	Protect from light and moisture.
Use / Stability	Stable for at least 2 years after receipt when stored at +4°C.
Transportation	Not dangerous goods
References	(1) M. Bradley et al.: Bioorg. Med. Chem. Lett. 18(1), 313 (2008), (2) K. Hashizaki et al.: Chem. Pharm. Bull. 54(1), 80 (2006), (3) M.L. Graber et al.: Anal. Biochem. 156, 202 (1986), (4) D.F. Babcock et al.: J. Biol. Chem. 258, 6380 (1983)
InChi	InChI=1S/C20H12O5.C2H4O2/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20
Quantity	1 g, 5 g, 50 g, Bulk
cdx-Solubility	Soluble in MeOH