Thalidomide-C5-OH carboxylic ester 97 SMILES: CC1(C)\C(=C/C=C/C2=[N+](CCCCCC(=O)NCCCN=[N]#N)C3=CC=C(C=C3C2(C)C)S(O)(=O)=O)N(CCCS([O-])(=O)=O)C2=CC=C(C=C12)S(O)(=O)=O Purity (HPLC):

97 SMILES: CC1(C)\C(=C/C=C/C2=[N+](CCCCCC(=O)NCCCN=[N]#N)C3=CC=C(C=C3C2(C)C)S(O)(=O)=O)N(CCCS([O-])(=O)=O)C2=CC=C(C=C12)S(O)(=O)=O Purity (HPLC): ≥ 95% Shipping Conditions: room temperature Storage Conditions: Refrigerated Regulatory Statement: For Research Use Only

The water soluble 5(6)-FAM PEG3 alkyne (protected) has a long PEG3 spacer that separates the dye carboxyfluorescein (commonly known as FAM) from the terminal acetylene group

uorescence of the acetylene – tetramethylrhodamine conjugate as well as of many other rhodamine based probes is pH insensitive between 4 and 9

Product Name Thalidomide-O-acetamido-PEG2-propargyl Synonyms Thalidomide-4'-O-acetamido-PEG2-propargyl CAS Number n/a Related CAS Molecular Formula C22H23N3O8 Molecular Weight 457

665 SMILES OC(=O)CCOCCOCCOCCOCCOCCOCCNC(=O)COC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of delivery Regulatory Statement For Research Use Only

Thalidomide-C5-OH carboxylic ester 97 SMILES: CC1(C)\C(=C/C=C/C2=[N+](CCCCCC(=O)NCCCN=[N]#N)C3=CC=C(C=C3C2(C)C)S(O)(=O)=O)N(CCCS([O-])(=O)=O)C2=CC=C(C=C12)S(O)(=O)=O Purity (HPLC):Degrader building block for targeted protein degradation. Contains an E3 ligase ligand with a linker and a function group, which can be conjugated to target protein ligands through straightforward chemical reactions. Product Name Thalidomide C5 OH Synonyms Thalidomide 4' C5 OH CAS Number 2357113 35 8 Related CAS Molecular Formula C18H20N2O5 Molecular Weight 344. 367 SMILES OCCCCCC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC) >= 95% Shipping