LIN28 inhibitor LI71

Catalog No. size PriceQuantity
M7073-2 2mg solid $171
M7073-10 10mg solid $676



Product Information

LIN28 inhibitor LI71 is a potent, cell-permeable inhibitor of LIN28 that abolishes LIN28-mediated oligouridylation. LIN28 inhibitor LI71 binds the cold shock domain to suppress LIN28's activity against let-7 in leukemia cells and embryonic stem cells.


Chemical Formula: C21H21NO3


Exact Mass: 335.1521


Molecular Weight: 335.403


Elemental Analysis: C, 75.20; H, 6.31; N, 4.18; O, 14.31




LIN28 inhibitor LI71

  • I71

  • L I71


Chemical Name: 4-((3aS,4R,9bR)-6-ethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-4-yl)benzoic acid


InChi Key: 



InChi Code: InChI=1S/C21H21NO3/c1-2-25-18-8-4-7-17-15-5-3-6-16(15)19(22-20(17)18)13-9-11-14(12-10-13)21(23)24/h3-5,7-12,15-16,19,22H,2,6H2,1H3,(H,23,24)/t15-,16+,19+/m1/s1


Smiles Code:




Technical Data:


Appearance: Solid powder

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

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001





  1. Wang L, et al. Small-Molecule Inhibitors Disrupt let-7 Oligouridylation and Release the Selective Blockade of let-7 Processing by LIN28. Cell Rep. 2018 Jun 5;23(10):3091-3101.


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


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