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41969

Sigma-Aldrich

5-Carboxy-X-rhodamine N-succinimidyl ester

BioReagent, suitable for fluorescence

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About This Item

Empirical Formula (Hill Notation):
C37H33N3O7
CAS Number:
Molecular Weight:
631.67
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:
NACRES:
NA.32

product line

BioReagent

Quality Level

form

powder

solubility

DMF: soluble
acetonitrile: soluble

fluorescence

λex 575 nm; λem 600 nm in 0.1 M phosphate pH 7.0

suitability

suitable for fluorescence

storage temp.

−20°C

SMILES string

[O-]C(=O)c1cc(ccc1-c2c3cc4CCCN5CCCc(c45)c3[o+]c6c7CCCN8CCCc(cc26)c78)C(=O)ON9C(=O)CCC9=O

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

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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