5(6) - CR110 cr6g CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)COCCOCCOCCOCCOCCN)C(C)(C)C)C=C1 Purity (HPLC) >= 95%

CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)COCCOCCOCCOCCOCCN)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 Thalidomide-O-PEG4-C2-amine HCl Synonyms Thalidomide-4'-O-PEG4-C2-amine HCl CAS Number 2820929-03-9 Related CAS 2401832-00-4 (free base) Molecular Formula C23H32ClN3O9 Molecular Weight 529

392 SMILES OC(=O)CCCCCNC1=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

195 SMILES [2H]C([2H])([2H])OC1=CC=CC=C1C(C)=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

NCCCCCNC(=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

5(6) - CR110 cr6g CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)COCCOCCOCCOCCOCCN)C(C)(C)C)C=C1 Purity (HPLC) >= 95%5(6) CR110 is more photo stable and less pH sensitive (between 4 9) than fluorescein. Product Name: 5(6) CR110 Synonyms: [5 (and 6) Carboxyrhodamine 110 CAS Number: N A Molecular Formula: C21H14N2O5 Molecular Weight: 374. 352 SMILES: NC1=CC=C2C(OC3=CC(=[NH2+])C=CC3=C2C2=CC=C(C=C2C([O ])=O)C(O)=O)=C1. CCNC1=C(C)C=C2C(OC3=CC(=[NH2+])C=CC3=C2C2=CC(=CC=C2C([O ])=O)C(O)=O)=C1 Purity (HPLC): 95% Shipping Conditions: room temperature Storage Conditions: