Catalog No. Size PriceQuantity
M11454-2 2mg solid $105
M11454-10 10mg solid $315


FBN33428, also known as Fmoc-​Phe-​Lys(Boc)​-​PAB; is a Hydrolyzable linker for making ADC conjugate. FBN33428 is useful for mkaing hydrolyzable prodrugs for delivery of anticancer drugs to metastatic cells.

Product information

CAS Number: 206133-42-8

Molecular Weight: 720.85

Formula: C42H48N4O7




Chemical Name: tert-butyl ((S)-5-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-phenylpropanamido)-6-((4-(hydroxymethyl)phenyl)amino)-6-oxohexyl)carbamate

Smiles: CC(C)(C)OC(=O)NCCCC[C@H](NC(=O)[C@H](CC1C=CC=CC=1)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C21)C(=O)NC1C=CC(CO)=CC=1


InChi: InChI=1S/C42H48N4O7/c1-42(2,3)53-40(50)43-24-12-11-19-36(38(48)44-30-22-20-29(26-47)21-23-30)45-39(49)37(25-28-13-5-4-6-14-28)46-41(51)52-27-35-33-17-9-7-15-31(33)32-16-8-10-18-34(32)35/h4-10,13-18,20-23,35-37,47H,11-12,19,24-27H2,1-3H3,(H,43,50)(H,44,48)(H,45,49)(H,46,51)/t36-,37-/m0/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.

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