NHS-PEG4-Biotinidase Resistant Biotin

NHS-PEG4-Biotinidase Resistant Biotin

Catalog	BR00028457
CAS	1334172-61-0
Structure
Description	NHS-PEG4-biotinidase resistant biotin is a biotinylation reagent with a terminal NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. Reagent grade, for research use only.
Synonyms	NHS-PEG4-biotinidase resistant biotin; DTXSID101099287; MFCD13184967; CS-0373129
IUPAC Name	2,5-dioxopyrrolidin-1-yl 18-ethyl-17,20-dioxo-24-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10,13-tetraoxa-16,19-diazatetracosanoate
Molecular Weight	673.78 g/mol
Molecular Formula	C29H47N5O11S
Canonical SMILES	O=C(ON1C(CCC1=O)=O)CCOCCOCCOCCOCCNC(C(NC(CCCC[C@@H]2SC[C@]([C@]2([H])N3)([H])NC3=O)=O)CC)=O
InChI	InChI=1S/C29H47N5O11S/c1-2-20(31-23(35)6-4-3-5-22-27-21(19-46-22)32-29(40)33-27)28(39)30-10-12-42-14-16-44-18-17-43-15-13-41-11-9-26(38)45-34-24(36)7-8-25(34)37/h20-22,27H,2-19H2,1H3,(H,30,39)(H,31,35)(H2,32,33,40)/t20?,21-,22-,27-/m0/s1
InChI Key	PVJHJVSTNKPWMS-PRYZCRMLSA-N
Purity	≥98%
Appearance	To be determined
Shelf Life	>2 years if stored properly
Storage	Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Drug Formulation	To be determined
Elemental Analysis	C, 51.70; H, 7.03; N, 10.39; O, 26.12; S, 4.76
Exact Mass	673.3
HS Tariff Code	2934.99.9001
Shipping	Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Stock Solution Storage	0 - 4 C for short term (days to weeks), or -20 C for long term (months).

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