ChemicalBook >> CAS DataBase List >>Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]-

Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]-

CAS No.
2569009-58-9
Chemical Name:
Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]-
Synonyms
CTX-3648;PF-9363 (CTx-648);PF-9363, 10 mM in DMSO;2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1 -ylmethyl)-1,2-benzoxazol-3-yl]benzenesulfonamide;2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]-benzenesulfonamide;N-(6-((1H-Pyrazol-1-yl)methyl)-4-methoxybenzo[d]isoxazol-3-yl)-2,6-dimethoxybenzenesulfonamide;Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]-;CTx-648,cancer,patient-derived,anti-tumor,HAT,CTx648,Inhibitor,HATs,selective,xenograft,CTx 648,Histone Acetyltransferase,PF9363,inhibit,PF 9363,potent,PF-9363
CBNumber:
CB49014266
Molecular Formula:
C20H20N4O6S
Molecular Weight:
444.46
MDL Number:
MFCD34474252
MOL File:
2569009-58-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-17 09:03:53

Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]- Properties

Boiling point 692.0±65.0 °C(Predicted)
Density 1.43±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO: 2mg/mL, clear (Warmed)
form Solid
pka 6.34±0.30(Predicted)
color White to off-white
InChI 1S/C20H20N4O6S/c1-27-14-6-4-7-15(28-2)19(14)31(25,26)23-20-18-16(29-3)10-13(11-17(18)30-22-20)12-24-9-5-8-21-24/h4-11H,12H2,1-3H3,(H,22,23)
InChIKey VNSQFPFWUAZOTQ-UHFFFAOYSA-N
SMILES O=S(NC1=NOC2=CC(CN3N=CC=C3)=CC(OC)=C21)(C4=C(OC)C=CC=C4OC)=O
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 37778 PF-9363 ≥98% 2569009-58-9 1mg $44 2026-04-30 Buy
Cayman Chemical 37778 PF-9363 ≥98% 2569009-58-9 5mg $198 2026-04-30 Buy
Cayman Chemical 37778 PF-9363 ≥98% 2569009-58-9 10mg $351 2026-04-30 Buy
Cayman Chemical 37778 PF-9363 ≥98% 2569009-58-9 25mg $767 2026-04-30 Buy
Biosynth UCE00958 PF-9363 2569009-58-9 10mg $171.9 2026-06-05 Buy
Product number Packaging Price Buy
37778 1mg $44 Buy
37778 5mg $198 Buy
37778 10mg $351 Buy
37778 25mg $767 Buy
UCE00958 10mg $171.9 Buy

Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]- Chemical Properties, Uses, Production

Uses

PF-9363 (CTx-648) is a first-in-class potent and high selective KAT6A/KAT6B inhibitor. PF-9363 can be used for the research of cancer[1][2].

Biological Activity

PF-9363 (CTx-648) is a first-in-class potent and high selective KAT6A/KAT6B inhibitor. PF-9363 can be used for the research of cancer[1][2]. PF-9363 (0~1 μM; 1 day; ZR75-1, T47D and MCF7 cells) down-regulates the expression of H3K23Ac biomarker[1].PF-9363 leads to down regulation of a specific set of genes involved in ESR1 pathway, cell cycle and stem cell pathways. PF-9363 shows that the IC50 values for ZR75-1 and T47D are 0.3 nM and 0.9 nM[1]. PF-9363 shows strong anti-tumor activity in patient-derived xenograft models[1].

in vivo

PF-9363 shows strong anti-tumor activity in patient-derived xenograft models[1].

IC 50

MOZ/MORF

References

[1]. Shikhar S, et al. First-in-class KAT6A/KAT6B Inhibitor CTx-648 (PF-9363) Demonstrates Potent Anti-tumor Activity in ER+ Breast Cancer with KAT6A Dysregulation [2]. WO2020254946

Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]- Preparation Products And Raw materials

Raw materials

Preparation Products

Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]- Suppliers

Global Suppliers ( 57)
Supplier Tel Email Country ProdList Advantage
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4859 55
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 Chaolan Chemical Technology Center QQ:65489617 13301690235 Sales@ATKchemical.com China 9699 58
Beijing Solarbio Science & Tecnology Co., Ltd. 17801761073 18101056239 3193328036@qq.com China 28150 68
Beijing Minruida Technology Co., Ltd. 010-82387566 sales@mreda.com.cn China 19323 58
Fujian boshi pharmaceutical technology co. LTD 0595-22008920; 18120708884 393612455@qq.com China 257 58
Zhengzhou Alfa Chemical Co.,Ltd +86-18530059196 sale04@alfachem.cn China 9733 58

View Latest Price from Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]- manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
PF-9363 pictures 2026-07-17 PF-9363
2569009-58-9
$67.00-163.00 99.70% 10g TargetMol Chemicals Inc.
  • PF-9363 pictures
  • PF-9363
    2569009-58-9
  • $67.00-163.00
  • 99.70%
  • TargetMol Chemicals Inc.

Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]- Spectrum

Benzenesulfonamide, 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]- CTX-3648 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1 -ylmethyl)-1,2-benzoxazol-3-yl]benzenesulfonamide CTx-648,cancer,patient-derived,anti-tumor,HAT,CTx648,Inhibitor,HATs,selective,xenograft,CTx 648,Histone Acetyltransferase,PF9363,inhibit,PF 9363,potent,PF-9363 N-(6-((1H-Pyrazol-1-yl)methyl)-4-methoxybenzo[d]isoxazol-3-yl)-2,6-dimethoxybenzenesulfonamide PF-9363 (CTx-648) 2,6-dimethoxy-N-[4-methoxy-6-(1H-pyrazol-1-ylmethyl)-1,2-benzisoxazol-3-yl]-benzenesulfonamide PF-9363, 10 mM in DMSO 2569009-58-9