연구용

Avapritinib (BLU-285) PDGFRα inhibitor

제품 번호: S8553

Avapritinib (BLU-285) is a small molecule kinase inhibitor that potently inhibits PDGFRα D842V mutant activity in vitro (IC50 = 0.5 nM) and PDGFRα D842V autophosphorylation in the cellular setting (IC50 = 30 nM). It is also a potent inhibitor of the analogous Kit (c-Kit) mutation, D816V in Kit (c-Kit) Exon 17 (IC50 = 0.5 nM).
Avapritinib (BLU-285) PDGFR inhibitor Chemical Structure

화학 구조

분자량: 498.56

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품질 관리 (Quality Control)

배치: 순도: 99.99%
99.99

세포 배양, 처리 및 작업 농도
(Cell Culture, Treatment & Working Concentration)

세포주 분석 유형 농도 배양 시간 제형 활성 설명 PMID
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit D816V mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.008 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of PDGFRalpha V561D/D842V mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.01 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 11 deletion (557 to 558 residues) and D816H mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.017 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 11 deletion (557 to 558 residues) and D820A mutant and D820A mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.019 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of TEL-fused PDGFRbeta (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.022 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 11 deletion (557 to 558 residues) and A829P mutant and Y823D mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.028 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit V560D/D816H mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.029 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of TEL-fused PDGFRalpha (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.034 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 11 deletion (557 to 558 residues) and N822K mutant and Y823D mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.034 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit V560D mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.042 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 9 AY502 to 503 insertion and D816 mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.069 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 11 deletion (557 to 558 residues) mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.078 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 11 deletion (560 to 578 residues) mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.117 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 9 AY502 to 503 insertion mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.167 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 11 deletion (557 to 558 residues) and V654A mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.292 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit V560D/V654A mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.427 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 9 AY502 to 503 insertion and V654 mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.751 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of Kit exon 11 deletion (557 to 558 residues) and D816H mutant and T670I mutant (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 0.86 μM. 30204441
BA/F3 cells Cytotoxicity assay 72 h Cytotoxicity in mouse parental BA/F3 cells incubated for 72 hrs by MTS assay, GI50 = 4.075 μM. 30204441
BA/F3 cells Growth inhibiton assay 72 h Inhibition of KDR (unknown origin) transfected in mouse BA/F3 cells assessed as inhibition of cell growth incubated for 72 hrs by MTS assay, GI50 = 4.952 μM. 30204441
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화학 정보, 보관 및 안정성 (Chemical Information, Storage & Stability)

분자량 498.56 화학식

C26H27FN10

보관 (수령일로부터)
CAS 번호 1703793-34-3 SDF 다운로드 원액 보관

동의어 BLU-285 Smiles CC(C1=CC=C(C=C1)F)(C2=CN=C(N=C2)N3CCN(CC3)C4=NC=NN5C4=CC(=C5)C6=CN(N=C6)C)N

용해도 (Solubility)

In vitro
배치:

DMSO : 100 mg/mL (200.57 mM)
(수분으로 오염된 DMSO는 용해도를 감소시킬 수 있습니다. 신선하고 무수 DMSO를 사용하십시오.)

Ethanol : 1.5 mg/mL

Water : Insoluble

몰농도 계산기

질량 농도 부피 분자량
희석 계산기 분자량 계산기

In vivo
배치:

생체 내 제형 계산기 (투명한 용액)

1단계: 아래 정보 입력 (권장: 실험 중 손실을 고려하여 추가 동물 포함)

mg/kg g μL

2단계: 생체 내 제형 입력 (이것은 계산기일 뿐 제형이 아닙니다. 용해도 섹션에 생체 내 제형이 없는 경우 먼저 당사에 문의하십시오.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

계산 결과:

작업 농도: mg/ml;

DMSO 원액 준비 방법: mg 약물 사전 용해 μL DMSO ( 원액 농도 mg/mL, 농도가 해당 약물 배치의 DMSO 용해도를 초과하는 경우 먼저 당사에 문의하십시오. )

생체 내 제형 준비 방법: 취하다 μL DMSO 원액, 다음 추가μL PEG300, 혼합하고 투명하게 한 다음 추가μL Tween 80, 혼합하고 투명하게 한 다음 추가 μL ddH2O, 혼합하고 투명하게 합니다.

생체 내 제형 준비 방법: 취하다 μL DMSO 원액, 다음 추가 μL 옥수수 기름, 혼합하고 투명하게 합니다.

참고: 1. 다음 용매를 추가하기 전에 액체가 투명한지 확인하십시오.
2. 용매를 순서대로 추가해야 합니다. 다음 용매를 추가하기 전에 이전 추가에서 얻은 용액이 투명한 용액인지 확인해야 합니다. 와동, 초음파 또는 뜨거운 물 중탕과 같은 물리적 방법을 사용하여 용해를 도울 수 있습니다.

작용 메커니즘 (Mechanism of Action)

Targets/IC50/Ki
PDGFRα (D842V)
0.5 nM
c-Kit (D816V)
0.5 nM
시험관 내(In vitro)

Avapritinib (BLU-285) is a selective oral inhibitor that targets KIT Exon 17 and PDGFRα D842 activation loop mutants. Cellular assays measuring inhibition of KIT mutant autophosphorylation confirm its activity against the KIT D816 mutants D816V (HMC1.2 cells, IC50 = 3 nM) and D816Y (P815 cells, IC50 = 22 nM) as well as other KIT Exon 17 mutants such as N822K (Kasumi cells, IC50 = 40 nM) found in treatment-refractory GIST.

생체 내(In vivo)

In vivo, Avapritinib (BLU-285) is a well-tolerated, orally bioavailable agent that achieves dose dependent tumor growth inhibition in a D816Y-driven xenograft model. A PK-PD-efficacy relationship with this compound has been established demonstrating that tumor regression results from >90% target suppression and is observed with 30 mg/kg once daily dosing. With potent activity against PDGFRα D842V and KIT Exon 17 mutants, it targets previously unaddressed genomic drivers of disease and provides promise for the treatment of PDGFRα D842V-driven GIST(gastrointestinal stromal tumor) or SM(systemic mastocytosis), where more than 90% of patients carry the KIT D816V mutation. Besides single agent activity, the highly selective BLU-285 offers an opportunity for combination with other agents in GIST to cover the entirety of KIT primary and resistance mutants.

참조

적용 분야 (Applications)

방법 바이오마커 이미지 PMID
Western blot PDGFRA / c-KIT / Wee1 / Cdc2 / PARP / γH2AX / CyclinD1 / β-actin
S8553-WB-1
33320833

임상시험 정보 (Clinical Trial Information)

(데이터 출처 https://clinicaltrials.gov, 업데이트 날짜 2024-05-22)

NCT 번호 모집 조건 스폰서/협력자 시작일 단계
NCT04908176 Completed
Gastrointestinal Stromal Tumors|GIST|Non-resectable Advanced Solid Tumors|Recurrent or Unresectable Central Nervous System (CNS) Tumors
Blueprint Medicines Corporation
August 24 2022 Phase 1
NCT04695431 Completed
Advanced Systemic Mastocytosis|Aggressive Systemic Mastocytosis|Systemic Mastocytosis With an Associated Hematological Neoplasm|Mast Cell Leukemia
Blueprint Medicines Corporation|Analysis Group Inc.
December 2 2020 --
NCT03731260 Active not recruiting
Indolent Systemic Mastocytosis
Blueprint Medicines Corporation
April 16 2019 Phase 2
NCT03580655 Active not recruiting
Advanced Systemic Mastocytosis|Aggressive Systemic Mastocytosis|Systemic Mastocytosis With an Associated Hematologic Neoplasm|Mast Cell Leukemia
Blueprint Medicines Corporation
November 21 2018 Phase 2
NCT03465722 Completed
GIST
Blueprint Medicines Corporation
March 26 2018 Phase 3