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21955

Sigma-Aldrich

5(6)-Carboxytetramethylrhodamine N-succinimidyl ester

BioReagent, suitable for fluorescence, ≥70% (coupling to amines)

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About This Item

Empirical Formula (Hill Notation):
C29H25N3O7
CAS Number:
Molecular Weight:
527.52
Beilstein:
8739319
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:
NACRES:
NA.32

product line

BioReagent

Quality Level

Assay

≥70% (coupling to amines)

form

powder

solubility

DMF: soluble
acetonitrile: soluble
methanol: soluble

fluorescence

λex 543 nm; λem 576 nm in methanol
λex 554 nm; λem 584 nm in 0.1 M phosphate pH 8.0

suitability

suitable for fluorescence

storage temp.

−20°C

SMILES string

CN(C)c1ccc2c(Oc3cc(ccc3C24OC(=O)c5cc(ccc45)C(=O)ON6C(=O)CCC6=O)N(C)C)c1

InChI

1S/C29H25N3O7/c1-30(2)17-6-9-21-23(14-17)37-24-15-18(31(3)4)7-10-22(24)29(21)20-8-5-16(13-19(20)28(36)38-29)27(35)39-32-25(33)11-12-26(32)34/h5-10,13-15H,11-12H2,1-4H3

InChI key

CXYYHBMOVJJZTD-UHFFFAOYSA-N

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Application

5(6)-Carboxytetramethylrhodamine N-succinimidyl ester (TMR-SE) is used as an amine coupling reagent to form 5(6)-carboxytetramethylrhodamine (TMR) derivatized compounds such as proteins and drugs.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Rhodamine derived label for amine modification and protein conjugation

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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