Chemical structure of CAS 2221948-98-5

Bis-PEG21-NHS ester

In StockStarting at $155 for 50 mgPurity ≥ 95%
CAS No.2221948-98-5
MDL No.MFCD21363289
MFC54H96N2O29
MW1237.30
InChI KeyUFBYDMNXKUEOPZ-UHFFFAOYSA-N
CUSTOM SYNTHESIS

Pricing & Availability

Pack SizePurityPriceAvailabilityAction
50 mg95%$155In Stock
100 mg95%$183In Stock
250 mg95%$273In Stock
1 g95%$541In Stock
5 g95%$1619In Stock
Custom synthesis and bulk supply options are available upon request.

Product Information

CAS No.2221948-98-5
Product NameBis-PEG21-NHS ester
Heavy Atom Count85Rotatable Bond Count68
Atom Stereo Count0Bond Stereo Count0
HBA29HBD0
TPSA321.190 ŲCharge0
Exact Mass1236.60988Complexity1464.51
pKa6.620XLogP-0.670