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5-Carboxy-X-rhodamine N-succinimidyl ester

SIGMA/41969 - BioReagent, suitable for fluorescence

CAS Number: 209734-74-7
Empirical Formula (Hill Notation): C37H33N3O7
Molecular Weight: 631.67
MDL Number: MFCD07437880
Linear Formula: C37H33N3O7
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-41969-5MG-F 5 mg
 $579.00
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fluorescence λex 575 nm; λem 600 nm in 0.1 M phosphate pH 7.0
form powder
InChI 1S/C37H33N3O7/c41-29-11-12-30(42)40(29)47-37(45)22-9-10-23(26(19-22)36(43)44)31-27-17-20-5-1-13-38-15-3-7-24(32(20)38)34(27)46-35-25-8-4-16-39-14-2-6-21(33(25)39)18-28(31)35/h9-10,17-19H,1-8,11-16H2
InChI key BTTBJYLMDASSAS-UHFFFAOYSA-N
product line BioReagent
Quality Level 100 
SMILES string [O-]C(=O)c1cc(ccc1-c2c3cc4CCCN5CCCc(c45)c3[o+]c6c7CCCN8CCCc(cc26)c78)C(=O)ON9C(=O)CCC9=O
solubility acetonitrile: soluble
  DMF: soluble
storage temp. −20°C
suitability suitable for fluorescence
Application: 5-Carboxy-X-rhodamine N-succinimidyl ester (ROX-SE) is used as an amine coupling reagent to form 5-carboxy-X-rhodamine (ROX) derivatized compounds such as proteins, nucleic acids and drugs that may be analyzed by fluorescence resonance energy transfer (FRET) and fluorescence quenching applications.Labeling reagent for preparation of charge-modified dye-labeled ddNTPs to "direct-load" DNA sequencing.
Other Notes: Labeling reagent for prepn. of charge-modified dye-labeled ddNTPs to "direct-load" DNA sequencing
Storage Temp. −20°C
UNSPSC 12352116

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