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5(6)-Carboxyfluorescein

SIAL/447293 - Dye content 90 %

CAS Number: 72088-94-9
Empirical Formula (Hill Notation): C21H12O7
Molecular Weight: 376.32
EC Number: 276-331-1
MDL Number: MFCD00151081
Linear Formula: C21H12O7
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-447293-1G 1 g
$86.30
1/EA
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45-447293-5G 5 g
$276.00
1/EA
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 447293-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 447293-5G

 

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
λmax 492 nm
application(s) diagnostic assay manufacturing
hematology
histology
assay ≥89.5% (HPLC)
composition Dye content, 90%
form powder
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
mp 275 °C (dec.) (lit.)
Quality Level 100 
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
storage temp. room temp
Packaging: 1, 5 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥89.5% (HPLC)
mp 275 °C (dec.) (lit.)
Storage Temp. room temp
UNSPSC 12171500

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