Biotin-PEG2-NHS ester

Biotin-PEG2-NHS ester

Catalog	BR00028309
CAS	596820-83-6
Structure
Synonyms	Biotin-PEG2-NHS ester
IUPAC Name	2,5-dioxopyrrolidin-1-yl 3-(2-(2-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)propanoate
Molecular Weight	500.57 g/mol
Molecular Formula	C21H32N4O8S
Canonical SMILES	O=C1N[C@@]2([H])CS[C@@H](CCCCC(NCCOCCOCCC(ON3C(CCC3=O)=O)=O)=O)[C@@]2([H])N1
InChI	InChI=1S/C21H32N4O8S/c26-16(4-2-1-3-15-20-14(13-34-15)23-21(30)24-20)22-8-10-32-12-11-31-9-7-19(29)33-25-17(27)5-6-18(25)28/h14-15,20H,1-13H2,(H,22,26)(H2,23,24,30)/t14-,15-,20-/m0/s1
InChI Key	UCJSJBIJPAZUGU-AVYPCKFXSA-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, 50.39; H, 6.44; N, 11.19; O, 25.57; S, 6.40
Exact Mass	500.1941
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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