5(6)-Carboxytetramethylrhodamine N-succinimidyl ester

SIGMA/21955 - BioReagent, suitable for fluorescence, ≥70% (coupling to amines)

CAS Number: 150408-83-6
Empirical Formula (Hill Notation): C₂₉H₂₅N₃O₇
Molecular Weight: 527.52
MDL Number: MFCD00077324
Linear Formula: C₂₉H₂₅N₃O₇
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-21955-25MG	25 mg	$367.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥70% (coupling to amines)
fluorescence	λ_ex 543 nm; λ_em 576 nm in methanol
	λ_ex 554 nm; λ_em 584 nm in 0.1 M phosphate pH 8.0
form	powder
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
product line	BioReagent
Quality Level	100
SMILES string	CN(C)c1ccc2c(Oc3cc(ccc3C24OC(=O)c5cc(ccc45)C(=O)ON6C(=O)CCC6=O)N(C)C)c1
solubility	acetonitrile: soluble
	DMF: soluble
	methanol: soluble
storage temp.	−20°C
suitability	suitable for fluorescence

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.
Other Notes:	Rhodamine derived label for amine modification and protein conjugation
Packaging:	Bottomless glass bottle. Contents are inside inserted fused cone.

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥70% (coupling to amines)
Storage Temp.	−20°C
UNSPSC	12352116

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