1H-Pyrazolo[3,4-d]pyrimidine, 6-(4-cyclopropyl-6-methoxy-5-pyrimidinyl)-1-[[4-[1-(1-methylethyl)-4-(trifluoromethyl)-1H-imidazol-2-yl]phenyl]methyl]-
- CAS No.
- 2446480-97-1
- Chemical Name:
- 1H-Pyrazolo[3,4-d]pyrimidine, 6-(4-cyclopropyl-6-methoxy-5-pyrimidinyl)-1-[[4-[1-(1-methylethyl)-4-(trifluoromethyl)-1H-imidazol-2-yl]phenyl]methyl]-
- Synonyms
- KSQ-4279;RG-6614;Ksq-2479;USP1-IN-1;RO7623066;KSQ-4279?(Synonyms: USP1-IN-1);6-(4-Cyclopropyl-6-methoxy-5-pyrimidinyl)-1-[4-[1-isopropyl-4-(trifluoromethyl)-2-imidazolyl]benzyl]-1H-pyrazolo[3,4-d]pyrimidine; 6-(4-Cyclopropyl-6-methoxypyrimidin-5-yl)-1-(4-(1-isopropyl-4-(trifluoromethyl)-1H-imidazol-2-yl)benzyl)-1H-pyrazolo[3,4-d]pyrimidine;6-(4-cyclopropyl-6-methoxy-pyrimidin-5-yl)-1-[[4-[1-isopropyl-4-(trifluoromethyl)imidazol-2-yl]phenyl]methyl]pyrazolo[3,4-d]pyrimidine;6-(4-Cyclopropyl-6-methoxy-5-pyrimidinyl)-1-[[4-[1-(1-methylethyl)-4-(trifluoromethyl)-1H-imidazol-2-yl]phenyl]methyl]-1H-pyrazolo[3,4-d]pyrimidine
- CBNumber:
- CB98388015
- Molecular Formula:
- C27H25F3N8O
- Molecular Weight:
- 534.54
- MDL Number:
- MOL File:
- 2446480-97-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| KSQ-4279 ≥98% | 41862 | 1mg | $109 |
| KSQ-4279 ≥98% | 41862 | 5mg | $491 |
| KSQ-4279 ≥98% | 41862 | 10mg | $872 |
| KSQ-4279 ≥98% | 41862 | 25mg | $1498 |
| KSQ-4279 99.96% | CS-0374888 | 1mg | $347 |
1H-Pyrazolo[3,4-d]pyrimidine, 6-(4-cyclopropyl-6-methoxy-5-pyrimidinyl)-1-[[4-[1-(1-methylethyl)-4-(trifluoromethyl)-1H-imidazol-2-yl]phenyl]methyl]- Properties
| Density | 1.47±0.1 g/cm3(Predicted) |
|---|---|
| storage temp. | Store at -20°C |
| solubility | DMSO : 80 mg/mL (149.66 mM; Need ultrasonic) |
| pka | 2.85±0.60(Predicted) |
| form | Solid |
| color | White to light yellow |
| InChIKey | KCBWAFJCKVKYHO-UHFFFAOYSA-N |
| SMILES | C1(C2=C(OC)N=CN=C2C2CC2)=NC=C2C=NN(CC3=CC=C(C4N(C(C)C)C=C(C(F)(F)F)N=4)C=C3)C2=N1 |
| FDA UNII | HK5F3RGM8P |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319 |
| Precautionary statements | P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330 |
1H-Pyrazolo[3,4-d]pyrimidine, 6-(4-cyclopropyl-6-methoxy-5-pyrimidinyl)-1-[[4-[1-(1-methylethyl)-4-(trifluoromethyl)-1H-imidazol-2-yl]phenyl]methyl]- price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Cayman Chemical | 41862 | KSQ-4279 ≥98% | 2446480-97-1 | 1mg | $109 | 2026-04-30 | Buy |
| Cayman Chemical | 41862 | KSQ-4279 ≥98% | 2446480-97-1 | 5mg | $491 | 2026-04-30 | Buy |
| Cayman Chemical | 41862 | KSQ-4279 ≥98% | 2446480-97-1 | 10mg | $872 | 2026-04-30 | Buy |
| Cayman Chemical | 41862 | KSQ-4279 ≥98% | 2446480-97-1 | 25mg | $1498 | 2026-04-30 | Buy |
| ChemScene | CS-0374888 | KSQ-4279 99.96% | 2446480-97-1 | 1mg | $347 | 2026-06-04 | Buy |
1H-Pyrazolo[3,4-d]pyrimidine, 6-(4-cyclopropyl-6-methoxy-5-pyrimidinyl)-1-[[4-[1-(1-methylethyl)-4-(trifluoromethyl)-1H-imidazol-2-yl]phenyl]methyl]- Chemical Properties,Uses,Production
Uses
KSQ-4279 (USP1-IN-1) is a potent USP1 inhibitor and a selective PARP1 inhibitor. KSQ-4279 is promising for research of cancers[1].
in vivo
KSQ-4279 shows dose-dependent, robust and durable anti-tumor regression in multiple TNBC and ovarian cancer Patient-derived xenografts (PDXs) with varied genomic status including BRCA1-mutated and -wildtype models[1].
IC 50
USP1; PARP1
References
[1] Natalie Y L Ngoi, et al. Targeting the DNA damage response beyond poly(ADP-ribose) polymerase inhibitors: novel agents and rational combinations. Curr Opin Oncol. 2022 Sep 1;34(5):559-569. DOI:10.1097/CCO.0000000000000867
1H-Pyrazolo[3,4-d]pyrimidine, 6-(4-cyclopropyl-6-methoxy-5-pyrimidinyl)-1-[[4-[1-(1-methylethyl)-4-(trifluoromethyl)-1H-imidazol-2-yl]phenyl]methyl]- Preparation Products And Raw materials
Raw materials
Preparation Products
1H-Pyrazolo[3,4-d]pyrimidine, 6-(4-cyclopropyl-6-methoxy-5-pyrimidinyl)-1-[[4-[1-(1-methylethyl)-4-(trifluoromethyl)-1H-imidazol-2-yl]phenyl]methyl]- Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32466 | 58 |
| Nantong HI-FUTURE Biology Co., Ltd. | +undefined18051384581 | sales@chemhifuture.com | China | 3135 | 58 |
| Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8615965530500 | nickzhang@hangyubiotech.com | China | 9947 | 58 |
| Wuhan Jingkang en Biomedical Technology Co., Ltd | +8613720134139 | orders@jknbiochem.com | China | 5221 | 58 |
| Shanghai Maiev Biotech Co.,Ltd | +86-13671830408 | maievbiotech2@163.com | China | 79 | 58 |
| NANJING YINGWEN BIOTECHNOLOGY CO LTD | +8613382787392 | sales@aeechem.com | China | 10002 | 58 |
| Anqing YanZhi Pharma Discovery Co.,Ltd. | 18055651951 | 2272561977@qq.com | China | 439 | 58 |
| Chengdu DingDang Pharmaceutical Co., Ltd. | 028-86040038 13980902949; | market@dingdangchem.com | China | 1854 | 55 |






