Lenalidomide-PEG2-C2-azide deuterium-labeled-alcohol uorescence of the acetylene –

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

57 SMILES: CN(C)C1=CC=C2C(OC3=CC(C=CC3=C2C2=CC(=CC=C2C([O-])=O)C(=O)NCCCN=[N]#N)=[N+](C)C)=C1 Purity (HPLC): ≥ 95% Shipping Conditions: room temperature Storage Conditions: Refrigerated Regulatory Statement: For Research Use Only

NCCCNC(=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

384 SMILES OCCCCCC1=C2CN(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

Product Name: Lissamine Rhodamine B Ethylenediamine Synonyms: Sulforhodamine B ethylenediamine CAS Number: N/A Molecular Formula: C29H37N4O6S2 Molecular Weight: 715

Lenalidomide-PEG2-C2-azide deuterium-labeled-alcohol uorescence of the acetylene –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 Lenalidomide PEG2 C2 azide Synonyms Lenalidomide 4' PEG2 C2 azide CAS Number 2399455 48 0 Related CAS Molecular Formula C19H24N6O5 Molecular Weight 416. 438 SMILES [N ]=[N+]=NCCOCCOCCNC1=C2CN(C3CCC(=O)NC3=O)C(=O)C2=CC=C1