1353011-74-1

Description: Ald-Ph-PEG4-NHS ester is a PEG Linker.

Name: Ald-Ph-PEG4-NHS ester
CAS#: 1353011-74-1
Chemical Formula: C23H30N2O10
Exact Mass: 494.19
Molecular Weight: 494.5
Elemental Analysis: C, 55.87; H, 6.12; N, 5.67; O, 32.35

Synonym: Ald-Ph-PEG4-NHS ester

IUPAC/Chemical Name: 2,5-dioxopyrrolidin-1-yl 1-(4-formylphenyl)-1-oxo-5,8,11,14-tetraoxa-2-azaheptadecan-17-oate

InChi Key: QUFDNMPGNAZKHD-UHFFFAOYSA-N

InChi Code: InChI=1S/C23H30N2O10/c26-17-18-1-3-19(4-2-18)23(30)24-8-10-32-12-14-34-16-15-33-13-11-31-9-7-22(29)35-25-20(27)5-6-21(25)28/h1-4,17H,5-16H2,(H,24,30)

SMILES Code: O=C([H])C(C=C1)=CC=C1C(NCCOCCOCCOCCOCCC(ON2C(CCC2=O)=O)=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