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TAS0728

CAS No.
2088323-16-2
Chemical Name:
TAS0728
Synonyms
AS0728;TAS0728;TPC-107;TAS0728, 10 mM in DMSO;TAS0728;TAS-0728;TAS 0728;TAS 0728,Inhibitor,EGFR,ErbB-1,inhibit,TAS0728,HER1,TAS-0728,Epidermal growth factor receptor;(R)-1-(1-Acryloylpiperidin-3-yl)-4-amino-N-(4-(2-(dimethylamino)-2-oxoethyl)-2,3-dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-3-carboxamide;1H-Pyrazolo[3,4-d]pyrimidine-3-carboxamide, 4-amino-N-[4-[2-(dimethylamino)-2-oxoethyl]-2,3-dimethylphenyl]-1-[(3R)-1-(1-oxo-2-propen-1-yl)-3-piperidinyl]-
CBNumber:
CB55417169
Molecular Formula:
C26H32N8O3
Molecular Weight:
504.58
MDL Number:
MFCD31813813
MOL File:
2088323-16-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-30 11:39:11

TAS0728 Properties

Boiling point 721.8±60.0 °C(Predicted)
Density 1.35±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO : 125 mg/mL (247.73 mM; Need ultrasonic)
form A crystalline solid
pka 10.24±0.70(Predicted)
color White to off-white

TAS0728 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 33528 TAS 0728 ≥98% 2088323-16-2 1mg $95 2026-04-30 Buy
Cayman Chemical 33528 TAS 0728 ≥98% 2088323-16-2 5mg $370 2026-04-30 Buy
Cayman Chemical 33528 TAS 0728 ≥98% 2088323-16-2 10mg $601 2026-04-30 Buy
Cayman Chemical 33528 TAS 0728 ≥98% 2088323-16-2 25mg $922 2026-04-30 Buy
Biosynth NID32316 TAS0728 2088323-16-2 10mg $779.6 2026-06-04 Buy
Product number Packaging Price Buy
33528 1mg $95 Buy
33528 5mg $370 Buy
33528 10mg $601 Buy
33528 25mg $922 Buy
NID32316 10mg $779.6 Buy

TAS0728 Chemical Properties, Uses, Production

Uses

TAS0728 is a potent, selective, orally active, irreversible and covalent-binding HER2 inhibitor, with an IC50 of 13 nM. TAS0728 also shows IC50s of 4.9, 8.5, 31, 65, 33, 25 and 86 nM for BMX、HER4、BLK、EGFR、JAK3、SLK and LOK respectively. Furthermore, TAS0728 exhibits robust and sustained inhibition of the phosphorylation of HER2, HER3, and downstream effectors[1].

in vivo

TAS0728 reveals the sustained and targeted inhibition of phosphorylation of HER2, HER3, AKT and ERK. TAS0728 also shows the ability of tumor regression and low toxicity[1].

Animal Model:Male nude mice
Dosage:7.5, 15, 30 and 60 mg/kg
Administration:Oral gavage; 7.5, 15, 30 and 60 mg/kg a day;14 days
Result:Rapidly eliminated within 24 hours.
Animal Model:Mice bearing NCI-N87 xenografts
Dosage:60 mg/kg
Administration:Oral gavage; 60 mg/kg a day; 14 days
Result:Revealed sustained target inhibition of HER2, HER3, AKT and ERK.
Animal Model:Mice with NCI-N87 HER2–amplified human gastric cancer
Dosage:7.5, 15, 30 and 60 mg/kg
Administration:Oral gavage; 7.5, 15, 30 and 60 mg/kg a day; 14 days
Result:Well tolerated in all mice.
Significant tumor regression was observed in mice treated with 60 mg/kg/day.
Animal Model:NCI-N87 peritoneal dissemination model
Dosage:30 and 60 mg/kg
Administration:Oral gavage; 30and 60 mg/kg a day; 120 days
Result:No evident toxicity, including diarrhea and body weight loss in the long-term dosing of TAS0728.

IC 50

HER4: 8.5 nM (IC50); HER2: 13 nM (IC50); EGFR: 65 nM (IC50); BMX: 4.9 nM (IC50); BLK: 31 nM (IC50); JAK3: 33 nM (IC50); SLK: 25 nM (IC50); LOK: 86 nM (IC50)

References

[1] Irie H, et al. TAS0728, A Covalent-binding, HER2-selective Kinase Inhibitor Shows Potent Antitumor Activity in Preclinical Models. Molecular cancer therapeutics. 2019;18(4):733-42. Epub 2019/02/23. DOI:10.1158/1535-7163.MCT-18-1085

TAS0728 Preparation Products And Raw materials

Raw materials

Preparation Products

TAS0728 Suppliers

Global Suppliers ( 60)
Supplier Tel Email Country ProdList Advantage
ShangHai Caerulum Pharma Discovery Co., Ltd. 18149758185 18149758185 sales-cpd@caerulumpharma.com China 3493 58
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4859 55
Lianyungang TengFa Biological Technology Co. Ltd 0518-85475186 18705131893 wang666xt@163.com China 351 55
Shanghai Beckham Medical Technology Co., Ltd 13816613772 huahero21@sina.com China 2994 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
Fan De(Beijing) Biotechnology Co., Ltd. 15911056312 liming@bio-fount.com China 9718 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58

View Latest Price from TAS0728 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TAS0728 pictures 2026-08-30 TAS0728
2088323-16-2
$43.00-178.00 97.78% 10g TargetMol Chemicals Inc.
TAS0728 pictures 2026-08-10 TAS0728
2088323-16-2
1KG 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
  • TAS0728 pictures
  • TAS0728
    2088323-16-2
  • $43.00-178.00
  • 97.78%
  • TargetMol Chemicals Inc.
  • TAS0728 pictures
  • TAS0728
    2088323-16-2
  • $0.00
  • 98%
  • Shaanxi Dideu New Materials Co. Ltd

TAS0728 Spectrum

2088323-16-2 (TAS0728) Related Search:

TAS0728 TAS0728;TAS-0728;TAS 0728 1H-Pyrazolo[3,4-d]pyrimidine-3-carboxamide, 4-amino-N-[4-[2-(dimethylamino)-2-oxoethyl]-2,3-dimethylphenyl]-1-[(3R)-1-(1-oxo-2-propen-1-yl)-3-piperidinyl]- TAS 0728,Inhibitor,EGFR,ErbB-1,inhibit,TAS0728,HER1,TAS-0728,Epidermal growth factor receptor (R)-1-(1-Acryloylpiperidin-3-yl)-4-amino-N-(4-(2-(dimethylamino)-2-oxoethyl)-2,3-dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-3-carboxamide TAS0728, 10 mM in DMSO AS0728 TPC-107 2088323-16-2 C26H32N8O3