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STM2457

CAS No.
2499663-01-1
Chemical Name:
STM2457
Synonyms
STM2457;STM2457 ,S9870;STM2457, 10 mM in DMSO;leukaemia,Apoptosis,cancer,STM-2457,autoimmune diseases,STM2457,inhibit,STM 2457,myeloid,Inhibitor;N-((6-(((Cyclohexylmethyl)amino)methyl)imidazo[1,2-a]pyridin-2-yl)methyl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxamide;4H-Pyrido[1,2-a]pyrimidine-2-carboxamide, N-[[6-[[(cyclohexylmethyl)amino]methyl]imidazo[1,2-a]pyridin-2-yl]methyl]-4-oxo-;4-Oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid {6-[(cyclohexylmethyl-amino)-methyl]-imidazo[1,2-a]pyridin-2-ylmethyl}-amide;N - (6- (((cyclohexylmethyl) amino) methyl) imidazolo [1,2-a] pyridin-2-yl) methyl) -4-oxo-4H-pyridino [1,2-a] pyrimidin-2-formamide
CBNumber:
CB28670993
Molecular Formula:
C25H28N6O2
Molecular Weight:
444.53
MDL Number:
MFCD34368521
MOL File:
2499663-01-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-20 20:20:01

STM2457 Properties

Density 1.35±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO : 270 mg/mL
form A solid
pka 13.74±0.20(Predicted)
color White to yellow
InChIKey OBERVORNENYOLE-UHFFFAOYSA-N
SMILES C12C=CC=CN1C(=O)C=C(C(NCC1=CN3C(=N1)C=CC(CNCC1CCCCC1)=C3)=O)N=2
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

STM2457 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML3360 STM2457 ≥98% (HPLC) 2499663-01-1 5MG $95.3 2026-04-30 Buy
Sigma-Aldrich SML3360 STM2457 ≥98% (HPLC) 2499663-01-1 25MG $309 2026-04-30 Buy
Cayman Chemical 34280 STM2457 ≥98% 2499663-01-1 5mg $91 2026-04-30 Buy
Cayman Chemical 34280 STM2457 ≥98% 2499663-01-1 10mg $171 2026-04-30 Buy
Cayman Chemical 34280 STM2457 ≥98% 2499663-01-1 25mg $379 2026-04-30 Buy
Product number Packaging Price Buy
SML3360 5MG $95.3 Buy
SML3360 25MG $309 Buy
34280 5mg $91 Buy
34280 10mg $171 Buy
34280 25mg $379 Buy

STM2457 Chemical Properties, Uses, Production

Uses

STM2457 is a first-in-class, highly potent, selective and orally active METTL3 inhibitor with an IC50 of 16.9 nM. STM2457 can be used for the research of acute myeloid leukaemia (AML)[1][2].

Definition

ChEBI: STM2457 is a secondary carboxamide resulting from the formal condensation of the carboxy group of 4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid with the primary amino group of 1-[2-(aminomethyl)imidazo[1,2-a]pyridin-6-yl]-N-(cyclohexylmethyl)methanamine. It is a highly potent and selective first-in-class small molecule inhibitor of METTL3 (N6-adenosine-methyltransferase 70 kDa subunit) enzyme activity and exhibits anti-leukaemic activity. It has a role as an EC 2.1.1.348 (mRNA m6A methyltransferase) inhibitor, an antineoplastic agent and an apoptosis inducer. It is an imidazopyridine, a secondary carboxamide, a secondary amino compound and a pyridopyrimidine.

Biological Activity

STM2457 is a potent and highly selective SAM-binding site METTL3 (MT-A70) m6A methyltransferase inhibitor (IC50 = 16.9 nM, Kd = 1.4 nM by SPR, using METTL3-METTL14 complex; no potency toward other RNA/DNA/protein methyltransferases or 486 kinases). STM2457 selectively inhibits human AML proliferation (IC50 = 0.6-10.3 μM) and the clonogenic potential of primary mouse AML, but not normal mouse haematopoietic stem/progenitor or human cord blood CD34+ cells. STM2457 impairs the expansion of AML patient-derived xenografts in mice in vivo (50 mg/kg i.p.) and significantly prolongs the animalμs lifespan. STM2457 is also reported to restrict β-coronavirus replication and spread.

References

[1] Wesley Peter Blackaby, et al. Mettl3 inhibitory compounds. WO2020201773A1.
[2] Eliza Yankova, et al. Small molecule inhibition of METTL3 as a strategy against myeloid leukaemia. Nature. 2021 Apr 26. DOI:10.1038/s41586-021-03536-w

STM2457 Preparation Products And Raw materials

Raw materials

Preparation Products

STM2457 Suppliers

Global Suppliers ( 84)
Supplier Tel Email Country ProdList Advantage
Jinan Jiuli Biotechnology Co. , Ltd. 15865264761 486064515@qq.com China 4999 58
Suzhou Meidi Senuo Pharmaceutical Technology Co., Ltd. 13771642864 snhuyu_2008@126.com China 1186 58
RD International Technology Co., Limited 18024082417 market@ubiochem.com China 9831 58
ShangHai Caerulum Pharma Discovery Co., Ltd. 18149758185 18149758185 sales-cpd@caerulumpharma.com China 3493 58
Hangzhou J&H Chemical Co., Ltd. 0571-87396432 sales@jhechem.com China 14905 59
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4860 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
ShangHai Biochempartner Co.,Ltd 177-54423994 17754423994 2853530910@QQ.com China 8000 62
Shanghai SuperLan Chemcial Technique Centre 0-2022843681 15618226720 chaolaichem@foxmail.com China 9996 58

View Latest Price from STM2457 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
STM2457 pictures 2026-08-20 STM2457
2499663-01-1
$101.00-349.00 99.42% 10g TargetMol Chemicals Inc.
STM2457 pictures 2026-07-07 STM2457
2499663-01-1
1KG 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
  • STM2457 pictures
  • STM2457
    2499663-01-1
  • $101.00-349.00
  • 99.42%
  • TargetMol Chemicals Inc.
  • STM2457 pictures
  • STM2457
    2499663-01-1
  • $0.00
  • 98%
  • Shaanxi Dideu New Materials Co. Ltd
4H-Pyrido[1,2-a]pyrimidine-2-carboxamide, N-[[6-[[(cyclohexylmethyl)amino]methyl]imidazo[1,2-a]pyridin-2-yl]methyl]-4-oxo- 4-Oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid {6-[(cyclohexylmethyl-amino)-methyl]-imidazo[1,2-a]pyridin-2-ylmethyl}-amide STM2457 leukaemia,Apoptosis,cancer,STM-2457,autoimmune diseases,STM2457,inhibit,STM 2457,myeloid,Inhibitor N-((6-(((Cyclohexylmethyl)amino)methyl)imidazo[1,2-a]pyridin-2-yl)methyl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxamide N - (6- (((cyclohexylmethyl) amino) methyl) imidazolo [1,2-a] pyridin-2-yl) methyl) -4-oxo-4H-pyridino [1,2-a] pyrimidin-2-formamide STM2457, 10 mM in DMSO STM2457 ,S9870 2499663-01-1