FLX925 (AMG-925)

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 406521

CAS#: 1401033-86-0

Description: FLX925, also known as AMG-925, is a potent and selective type 1 inhibitor of FLT3 that retains its cellular potency against clinically relevant secondary resistance mutations in FLT3 occurring with quizartinib or sorafenib treatment (FLX925 IC50: MOLM13ITD, 15 nM; MOLM13ITD/D835, 28 nM; MV4-11ITD, 16 nM; MV4-11ITD/D835, 19 nM; MV4-11ITD/N841, 16 nM; MV4-11ITD/F691, 73 nM).

Price and Availability


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AMG-925, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 406521
Name: FLX925 (AMG-925)
CAS#: 1401033-86-0
Chemical Formula: C26H29N7O2
Exact Mass: 471.23827
Molecular Weight: 471.55
Elemental Analysis: C, 66.22; H, 6.20; N, 20.79; O, 6.79

Synonym: AMG925; AMG-925; AMG 925; FLX925; FLX-925; FLX 925.

IUPAC/Chemical Name: 2-hydroxy-1-(2-((9-((1r,4r)-4-methylcyclohexyl)-9H-pyrido[4',3':4,5]pyrrolo[2,3-d]pyrimidin-2-yl)amino)-7,8-dihydro-1,6-naphthyridin-6(5H)-yl)ethanone


InChi Code: InChI=1S/C26H29N7O2/c1-16-2-5-18(6-3-16)33-22-13-27-10-8-19(22)20-12-28-26(31-25(20)33)30-23-7-4-17-14-32(24(35)15-34)11-9-21(17)29-23/h4,7-8,10,12-13,16,18,34H,2-3,5-6,9,11,14-15H2,1H3,(H,28,29,30,31)/t16-,18-

SMILES Code: C[C@H]1CC[C@H](N2C3=CN=CC=C3C4=CN=C(NC5=NC6=C(CN(C(CO)=O)CC6)C=C5)N=C42)CC1

Technical Data

white solid powder

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

Certificate of Analysis:

Safety Data Sheet (MSDS):

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).

Soluble in DMSO, not in water

Shelf Life:
>2 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).

Harmonized System Code:

Additional Information



1: Li Z, Wang X, Eksterowicz J, Gribble MW Jr, Alba GQ, Ayres M, Carlson TJ, Chen A, Chen X, Cho R, Connors RV, Degraffenreid M, Deignan JT, Duquette J, Fan P, Fisher B, Fu J, Huard JN, Kaizerman J, Keegan KS, Li C, Li K, Li Y, Liang L, Liu W, Lively SE, Lo MC, Ma J, McMinn DL, Mihalic JT, Modi K, Ngo R, Pattabiraman K, Piper DE, Queva C, Ragains ML, Suchomel J, Thibault S, Walker N, Wang X, Wang Z, Wanska M, Wehn PM, Weidner MF, Zhang AJ, Zhao X, Kamb A, Wickramasinghe D, Dai K, McGee LR, Medina JC. Discovery of AMG 925, a FLT3 and CDK4 Dual Kinase Inhibitor with Preferential Affinity for the Activated State of FLT3. J Med Chem. 2014 Apr 24;57(8):3430-49. doi: 10.1021/jm500118j. Epub 2014 Apr 2. PubMed PMID: 24641103.

2: Keegan K, Li C, Li Z, Ma J, Ragains M, Coberly S, Hollenback D, Eksterowicz J, Liang L, Weidner M, Huard J, Wang X, Alba G, Orf J, Lo MC, Zhao S, Ngo R, Chen A, Liu L, Carlson T, Quéva C, McGee LR, Medina J, Kamb A, Wickramasinghe D, Dai K. Preclinical Evaluation of AMG 925, a FLT3/CDK4 Dual Kinase Inhibitor for Treating Acute Myeloid Leukemia. Mol Cancer Ther. 2014 Apr;13(4):880-9. doi: 10.1158/1535-7163.MCT-13-0858. Epub 2014 Feb 13. PubMed PMID: 24526162.