Description: FUN 62493, also known as Azido-PEG6-CH2CO2-t-Bu is a PEG derivative containing an azide group and a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions. This product has no formal name at the moment. 

Name: FUN 62493
CAS#: 297162-49-3
Chemical Formula: C18H35N3O8
Exact Mass: 421.2424
Molecular Weight: 421.49
Elemental Analysis: C, 51.29; H, 8.37; N, 9.97; O, 30.37

Synonym: Azido-PEG6-CH2CO2-t-Bu; FUN 62493;FUN-62493; FUN62493

IUPAC/Chemical Name: tert-butyl 20-azido-3,6,9,12,15,18-hexaoxaicosanoate

InChi Key: FWZLCXSEDMBOJP-UHFFFAOYSA-N

InChi Code: InChI=1S/C18H35N3O8/c1-18(2,3)29-17(22)16-28-15-14-27-13-12-26-11-10-25-9-8-24-7-6-23-5-4-20-21-19/h4-16H2,1-3H3

SMILES Code: CC(C)(C)OC(COCCOCCOCCOCCOCCOCCN=[N+]=[N-])=O

Appearance: Solid powder

Purity: >98% (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