CAS 459426-22-3 Biotin-PEG4-NHS ester - Materials / Alfa Chemistry

NAVIGATION

Biotin-PEG4-NHS ester

PRICE INQUIRY

Catalog Number

ACM459426223-2

CAS Number

459426-22-3

Product Name

Biotin-PEG4-NHS ester

Category

Polymers

IUPAC Name

(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate

Molecular Weight

588.7g/mol

Molecular Formula

C25H40N4O10S

Canonical SMILES

C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3

InChI

InChI=1S/C25H40N4O10S/c30-20(4-2-1-3-19-24-18(17-40-19)27-25(34)28-24)26-8-10-36-12-14-38-16-15-37-13-11-35-9-7-23(33)39-29-21(31)5-6-22(29)32/h18-19,24H,1-17H2,(H,26,30)(H2,27,28,34)/t18-,19-,24-/m0/s1

InChI Key

DTLVBHCSSNJCMJ-JXQFQVJHSA-N

Purity

95%+

Application

Biotin-PEG4-NHS ester is a versatile cross-linking reagent designed for the purpose of facilitating biotinylation reactions. It effectively links biotin to primary amines through its four-unit PEG spacer attached to N-hydroxysuccinimide (NHS), which enhances its amine reactivity. This product is commonly used to biotinylate proteins and antibodies, enabling researchers to label and detect molecules with precision in various biochemical applications.

Complexity

848

Covalently-Bonded Unit Count

Exact Mass

588.246515g/mol

Formal Charge

Heavy Atom Count

Monoisotopic Mass

588.246515g/mol

Rotatable Bond Count

XLogP3

-1.6