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TD52

CAS No.
1798328-24-1
Chemical Name:
TD52
Synonyms
TD52;TD52【SML2145】;TD52 >=98% (HPLC);N2,N3-Bis(3-ethynylphenyl)-2,3-quinoxalinediamine;N2,N3-Bis(3-ethynylphenyl)quinoxaline-2,3-diamine;2,3-Quinoxalinediamine, N2,N3-bis(3-ethynylphenyl)-;breast,triple-negative,TD52,inhibit,HCC-1937,orally,Erlotinib,TD 52,CIP2A,Protein kinase B,p-Akt,p-EGFR,Apoptosis,PKB,Elk1,PP2A,Inhibitor,TD-52,cancer,Phosphatase,TNBC,Akt
CBNumber:
CB23364118
Molecular Formula:
C24H16N4
Molecular Weight:
360.41
MDL Number:
MFCD31697737
MOL File:
1798328-24-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-27 17:00:41
Product description Number Pack Size Price
TD52 ≥98% 37744 5mg $95
TD52 ≥98% 37744 10mg $180
TD52 ≥98% 37744 25mg $354
TD52 ≥98% 37744 50mg $517
N2,N3-Bis(3-ethynylphenyl)quinoxaline-2,3-diamine YWC32824 50mg $1025

TD52 Properties

Boiling point 530.0±50.0 °C(Predicted)
Density 1.29±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMF: 5 mg/ml; DMSO: 5 mg/ml
form A solid
pka 2.45±0.59(Predicted)
color White to yellow
InChIKey SCUPZFSEJFWQIS-UHFFFAOYSA-N
SMILES C#CC1=CC=CC(NC2=NC3=CC=CC=C3N=C2NC4=CC=CC(C#C)=C4)=C1
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

TD52 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 37744 TD52 ≥98% 1798328-24-1 5mg $95 2026-04-30 Buy
Cayman Chemical 37744 TD52 ≥98% 1798328-24-1 10mg $180 2026-04-30 Buy
Cayman Chemical 37744 TD52 ≥98% 1798328-24-1 25mg $354 2026-04-30 Buy
Cayman Chemical 37744 TD52 ≥98% 1798328-24-1 50mg $517 2026-04-30 Buy
Biosynth YWC32824 N2,N3-Bis(3-ethynylphenyl)quinoxaline-2,3-diamine 1798328-24-1 50mg $1025 2026-06-05 Buy
Product number Packaging Price Buy
37744 5mg $95 Buy
37744 10mg $180 Buy
37744 25mg $354 Buy
37744 50mg $517 Buy
YWC32824 50mg $1025 Buy

TD52 Chemical Properties,Uses,Production

Uses

TD52, an Erlotinib (HY-50896) derivative, is an orally active, potent cancerous inhibitor of protein phosphatase 2A (CIP2A) inhibitor. TD52 mediates the apoptotic effect in triple-negative breast cancer (TNBC) cells via regulating the CIP2A/PP2A/p-Akt signalling pathway. TD52 indirectly reduced CIP2A by disturbing Elk1 binding to the CIP2A promoter. TD52 has less p-EGFR inhibition and has potent anti-cancer activity[1]. TD52 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Biological Activity

TD52, an erlotinib analog, is a putative inhibitor of CIP2A th at exhibits potent antitumor efficacy on HCC and TNBC cells. TD52 induces apoptosis through downregulation of CIP2A (Cancerous inhibitor of protein phosphatase 2A) in HCC, NSCLC and TNBC cells. Apparently TD52 indirectly downregulates CIP2A transcripts through interrupting the binding of Elk1 to CIP2A promoter. TD52 is a weak inhibitor of EGFR tyrosine kinase.

in vivo

TD52 (10 mg/kg/day; oral gavage; for 52 days) significantly inhibits MDA-MB-468 xenograft tumour size and tumour weight[1].

Animal Model:Female NCr athymic nude mice (5-7 weeks of age)[1]
Dosage:10 mg/kg
Administration:Oral gavage; daily; for 52 days
Result:Significantly inhibits MDA-MB-468 xenograft tumour size and tumour weight.
Decreased the protein expressions of CIP2A and p-Akt in the three MDA-MB-468 xenograft tumours.

References

[1] Chun-Yu Liu, et al. EGFR-independent Elk1/CIP2A signalling mediates apoptotic effect of an erlotinib derivative TD52 in triple-negative breast cancer cells. Eur J Cancer. 2017 Feb;72:112-123. DOI:10.1016/j.ejca.2016.11.012

TD52 Preparation Products And Raw materials

Raw materials

Preparation Products

TD52 Suppliers

Global( 44)Suppliers
Supplier Tel Email Country ProdList Advantage
Nantong HI-FUTURE Biology Co., Ltd.
+86-18051384581 sales@chemhifuture.com China 3123 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 38999 58
Wuhan Jingkang en Biomedical Technology Co., Ltd
+86-0086-13720134139 orders@jknbiochem.com China 5215 58
TargetMol Chemicals Inc.
13564774135 marketing@targetmol.com United States 19950 58
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4859 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 13636370518 shyysw007@163.com China 89667 60
Tianjin Kailiqi Biotechnology Co., Ltd. 15076683720 klq@cw-bio.com China 9782 55
Shanghai Rechem science Co., Ltd. 021-31433387 15618786686 sales@rechemscience.com China 2964 58
BOC Sciences -- info@bocsci.com USA 0 65

View Lastest Price from TD52 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TD52 pictures 2026-07-27 TD52
1798328-24-1
99.92% 10g TargetMol Chemicals Inc.
  • TD52 pictures
  • TD52
    1798328-24-1
  • $0.00
  • 99.92%
  • TargetMol Chemicals Inc.
TD52 2,3-Quinoxalinediamine, N2,N3-bis(3-ethynylphenyl)- TD52 >=98% (HPLC) breast,triple-negative,TD52,inhibit,HCC-1937,orally,Erlotinib,TD 52,CIP2A,Protein kinase B,p-Akt,p-EGFR,Apoptosis,PKB,Elk1,PP2A,Inhibitor,TD-52,cancer,Phosphatase,TNBC,Akt N2,N3-Bis(3-ethynylphenyl)quinoxaline-2,3-diamine TD52【SML2145】 N2,N3-Bis(3-ethynylphenyl)-2,3-quinoxalinediamine 1798328-24-1