Thalidomide-5'-CO-piperazine fluorescein 75 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCCC(O)=O)C(C)(C)C)C=C1 Purity (HPLC)

75 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCCC(O)=O)C(C)(C)C)C=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

Product Name: 5(6)-ROX Synonyms: 5-(and 6)-Carboxy-X-rhodamine CAS Number: 198978-94-5 Molecular Formula: C33H30N2O5 Molecular Weight: 534

405 SMILES O=C(CCCCC#C)NC1=CC=C2C(=O)N(CC2=C1)C1CCC(=O)NC1=O 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

Product Name Pomalidomide-C2-amine TFA Synonyms Pomalidomide-4'-C2-amine TFA CAS Number 1957235-67-4 Related CAS 1957235-66-3 (free base) Molecular Formula C17H17F3N4O6 Molecular Weight 430

aminopentyl)

Thalidomide-5'-CO-piperazine fluorescein 75 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCOCCC(O)=O)C(C)(C)C)C=C1 Purity (HPLC)Proteolysis targeting chimera (PROTAC) building block. Contains an E3 ligase ligand substituted with piperazine. Ready for conjugation to a target protein ligand to form PROTACs containing 5' substituted Thalidomide as cereblon ligand. Product Name: Thalidomide 5' CO piperazine Synonyms: CAS Number: 2228029 82 9 Molecular Formula: C18H19ClN4O5 Molecular Weight: 406. 82 SMILES: Cl. O=C(N1CCNCC1)C1=CC=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=C1 Purity (HPLC):