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Key Documents

44521

Sigma-Aldrich

MTSEA Biotin

solubility: in DMSO, soluble

Synonym(s):

2-((Biotinoyl)amino)ethyl methanethiosulfonate, N-Biotinylaminoethyl methanethiosulfonate

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About This Item

Empirical Formula (Hill Notation):
C13H23N3O4S3
CAS Number:
Molecular Weight:
381.53
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:

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shelf life

limited shelf life, expiry date on the label

solubility

DMSO: soluble

storage temp.

−20°C

SMILES string

CS(=O)(=O)SCCNC(=O)CCCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12

InChI

1S/C13H23N3O4S3/c1-23(19,20)22-7-6-14-11(17)5-3-2-4-10-12-9(8-21-10)15-13(18)16-12/h9-10,12H,2-8H2,1H3,(H,14,17)(H2,15,16,18)/t9-,10-,12-/m0/s1

InChI key

CQPWMXNDGWWWHG-NHCYSSNCSA-N

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Application

MTSEA Biotin, a biotinylated methanethiosulfonate ethylamine reagent, is a thiol-reactive reagent used to label cysteine residues in proteins. MTSEA Biotin labeling is useful to study the structure, function and conformation of biomolecules such as transporters and enzymes.

Biochem/physiol Actions

Thiol-reactive reagent for labeling proteins at cysteine residues to study structure and function.

Certificates of Analysis (COA)

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