Biotin-PEG2-Acid

Biotin-PEG2-Acid

Catalog	BR00028302
CAS	1365655-89-5
Description	Biotinylation reagent with short 2 PEG spacer. Has a carboxyl group with a free –OH that can react with activated surfaces or can be converted to another reactive functionality.
Synonyms	Biotin-PEG2-acid
IUPAC Name	3-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)propanoic acid
Molecular Weight	403.49 g/mol
Molecular Formula	C17H29N3O6S
Canonical SMILES	O=C1N[C@@]2([H])CS[C@@H](CCCCC(NCCOCCOCCC(O)=O)=O)[C@@]2([H])N1
InChI	InChI=1S/C17H29N3O6S/c21-14(18-6-8-26-10-9-25-7-5-15(22)23)4-2-1-3-13-16-12(11-27-13)19-17(24)20-16/h12-13,16H,1-11H2,(H,18,21)(H,22,23)(H2,19,20,24)/t12-,13-,16-/m0/s1
InChI Key	SDOAIZRTYJIBBG-XEZPLFJOSA-N
Purity	≥98%
Appearance	Solid powder
Application	Useful for biotinylation of reagents
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	This drug may be formulated in DMSO
Elemental Analysis	C, 50.60; H, 7.24; N, 10.41; O, 23.79; S, 7.95
Exact Mass	403.1777
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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