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5(6)-Carboxyfluorescein diacetate N-succinimidyl ester

SIGMA/21888 - BioReagent, suitable for fluorescence, ≥90% (HPLC)

Synonym: CFSE

CAS Number: 150347-59-4
Empirical Formula (Hill Notation): C29H19NO11
Molecular Weight: 557.46
MDL Number: MFCD00037466
Linear Formula: C29H19NO11
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-21888-25MG-F 25 mg
 $396.00
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45-21888-100MG-F 100 mg
 $1110.00
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assay ≥90% (HPLC)
fluorescence λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0 (esterase)
form solid
InChI 1S/2C29H19NO11/c1-14(31)37-17-4-7-21-23(12-17)39-24-13-18(38-15(2)32)5-8-22(24)29(21)20-6-3-16(11-19(20)28(36)40-29)27(35)41-30-25(33)9-10-26(30)34;1-14(31)37-17-4-7-20-23(12-17)39-24-13-18(38-15(2)32)5-8-21(24)29(20)22-11-16(3-6-19(22)28(36)40-29)27(35)41-30-25(33)9-10-26(30)34/h2*3-8,11-13H,9-10H2,1-2H3
InChI key LZFDYQHOQDFMOA-UHFFFAOYSA-N
mp 152-154 °C (lit.)
product line BioReagent
Quality Level 200 
SMILES string CC(=O)Oc1ccc2c(Oc3cc(OC(C)=O)ccc3C24OC(=O)c5cc(ccc45)C(=O)ON6C(=O)CCC6=O)c1.CC(=O)Oc7ccc8c(Oc9cc(OC(C)=O)ccc9C8%10OC(=O)c%11ccc(cc%10%11)C(=O)ON%12C(=O)CCC%12=O)c7
solubility DMF: soluble
  DMSO: soluble
storage temp. −20°C
suitability suitable for fluorescence
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