40846-94-4

Description: alpha-lipoic acid-NHS is a PEG Linker

Name: alpha-lipoic acid-NHS
CAS#: 40846-94-4
Chemical Formula: C12H17NO4S2
Exact Mass: 303.0599
Molecular Weight: 303.39
Elemental Analysis: C, 47.51; H, 5.65; N, 4.62; O, 21.09; S, 21.13

Synonym: alpha-lipoic acid-NHS

IUPAC/Chemical Name: 2,5-dioxopyrrolidin-1-yl 5-(1,2-dithiolan-3-yl)pentanoate

InChi Key: WBCUIGFYTHUQHZ-UHFFFAOYSA-N

InChi Code: InChI=1S/C12H17NO4S2/c14-10-5-6-11(15)13(10)17-12(16)4-2-1-3-9-7-8-18-19-9/h9H,1-8H2

SMILES Code: O=C(CCCCC1CCSS1)ON2C(CCC2=O)=O

Appearance: Solid powder

Purity: >95% (or refer to the Certificate of Analysis)

Shipping Condition: 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.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.03.00