Biotin-PEG2-NHS ester

• CAS: 596820-83-6
• Catalog Number: ACM596820836
• Category: Biotin PEG Linkers
• Molecular Weight: 500.57 g/mol
• Molecular Formula: C21H32N4O8S
• 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
• 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
• 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).
• Complexity: 751
• Covalently-Bonded Unit Count: 1
• 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
• Formal Charge: 0
• H-Bond Acceptor: 9
• H-Bond Donor: 3
• Heavy Atom Count: 34
• HS Tariff Code: 2934.99.9001
• Monoisotopic Mass: 500.194085g/mol
• Rotatable Bond Count: 16
• 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).
• XLogP3: -1.3