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447293

5(6)-Carboxyfluorescein

Name: 5(6)-Carboxyfluorescein
Brand: SIAL

Dye content 90 %

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About This Item

Empirical Formula (Hill Notation):

C₂₁H₁₂O₇

CAS Number:

72088-94-9

Molecular Weight:

376.32

NACRES:

NA.47

PubChem Substance ID:

329756539

UNSPSC Code:

12171500

EC Number:

276-331-1

MDL number:

MFCD00151081

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Properties

assay

≥89.5% (HPLC)

Quality Segment

100

form

powder

composition

Dye content, 90%

mp

275 °C (dec.) (lit.)

λ_max

492 nm

ε (extinction coefficient)

12134 at 284 nm in 0.1 M NaOH at 0.005 g/L, 43060 at 239 nm in 0.1 M NaOH at 0.005 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

OC(=O)c1ccc2c(c1)C(=O)OC23c4ccc(O)cc4Oc5cc(O)ccc35.OC(=O)c6ccc7C(=O)OC8(c9ccc(O)cc9Oc%10cc(O)ccc8%10)c7c6

InChI

1S/2C21H12O7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)21(15)14-4-1-10(19(24)25)7-13(14)20(26)28-21;22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)21(14)16-7-10(19(24)25)1-4-13(16)20(26)28-21/h2*1-9,22-23H,(H,24,25)

InChI key

BPVHBBXCESDRKW-UHFFFAOYSA-N

Description

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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