2-(4-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}piperazin-1-yl)acetic acid deuterium 7 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCN=[N+]=[N-])C(C)(C)C)C=C1 Purity (HPLC)

7 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCN=[N+]=[N-])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 DOTA-C3-propanamido-maleimide Synonyms CAS Number n/a Related CAS Molecular Formula C26H41N7O10 Molecular Weight 611

NCCCCCCNC1=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 Lenalidomide-5'-CO-C3-alkyne Synonyms CAS Number n/a Related CAS Molecular Formula C19H19N3O4 Molecular Weight 353

83 SMILES ClCCOCCOCCOC1=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

2-(4-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}piperazin-1-yl)acetic acid deuterium 7 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)CCOCCN=[N+]=[N-])C(C)(C)C)C=C1 Purity (HPLC)Nitrogen Heterocycle Based Linker (NHBL). Binfunctional amine carboxylic acid linker. Product Name 2 (4 {1 [(tert butoxy)carbonyl]piperidin 4 yl}piperazin 1 yl)acetic acid Synonyms CAS Number 177276 55 0 Related CAS Molecular Formula C16H29N3O4 Molecular Weight 327. 425 SMILES CC(C)(C)OC(=O)N1CCC(CC1)N1CCN(CC(O)=O)CC1 Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of