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LOXO-101

CAS No.
1223403-58-4
Chemical Name:
LOXO-101
Synonyms
Larotrectinib;Larotrec;LOXO-101,LAROTRECTINIB,ARRY-470 (LAROTRECTINIB SULFATE CAS:1223405-08-0);(3S)-N-[5-[(2R)-2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-yl]-3-hydroxy-1-pyrrolidinecarboxamide;CS-2322;LOXO 10;ARRY 470;LOXO-101;ROM for Nepal;LOXO101;LOXO 101
CBNumber:
CB53121981
Molecular Formula:
C21H22F2N6O2
Molecular Weight:
428.44
MDL Number:
MFCD28902192
MOL File:
1223403-58-4.mol
Last updated:2024-01-02 16:32:53

LOXO-101 Properties

Density 1.55±0.1 g/cm3(Predicted)
storage temp. RT
solubility Soluble in DMSO (up to 5 mg/ml).
form solid
pka 8.41±0.40(Predicted)
color Yellow
Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 2 months.
FDA UNII PF9462I9HX
NCI Dictionary of Cancer Terms LOXO-101
ATC code L01EX12

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H317
Precautionary statements  P280

LOXO-101 price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 27056 LOXO-101 1223403-58-4 1mg $44 2024-03-01 Buy
Cayman Chemical 27056 LOXO-101 1223403-58-4 25mg $638 2024-03-01 Buy
Cayman Chemical 27056 LOXO-101 1223403-58-4 5mg $151 2024-03-01 Buy
Cayman Chemical 27056 LOXO-101 1223403-58-4 10mg $278 2024-03-01 Buy
Usbiological 453556 Larotrectinib 1223403-58-4 5mg $460 2021-12-16 Buy
Product number Packaging Price Buy
27056 1mg $44 Buy
27056 25mg $638 Buy
27056 5mg $151 Buy
27056 10mg $278 Buy
453556 5mg $460 Buy

LOXO-101 Chemical Properties,Uses,Production

Description

Larotrectinib (VITRAKVIR) is an orally administered, small molecule, highly-selective, tropomyosin receptor kinase (TRK) inhibitor that was developed by Loxo Oncology in collaboration with Bayer AG as a treatment for adult and paediatric patients whose cancers harbour neurotrophic receptor tyrosine kinase (NTRK) gene fusions. 
Larotrectinib is a highly selective, potent inhibitor of TRKA, TRKB and TRKC (in vitro 50% inhibitory constant 5–11 nmol/L), with minimal or no activity against other kinase and non-kinase targets [1, 2]. Inhibition of TRKs prevents TRK activation, resulting in both the induction of cellular apoptosis and the inhibition of cell growth in tumours that overexpress TRKs. 

Uses

LOXO-101 is a drug used to treat adults and children with certain types of solid tumors that have spread or cannot be removed by surgery and have the NTRK gene fusion. It is also being studied in the treatment of other types of cancer.

Application status

LOXO-101 was the first drug to be specifically developed and approved to treat any cancer containing certain mutations, as opposed to cancers of specific tissues (i.e., the approval is "tissue agnostic"). Several earlier drugs, including pembrolizumab, were eventually approved by the FDA for treatment of specific mutations independent of the type of cancer, but those drugs had been initially developed for specific cancer types.The U.S. Food and Drug Administration (FDA) considers it to be a first-in-class medication.Phase II clinical trials evaluating the drug for efficacy and safety in treating several types of solid tumors are ongoing.[12]Larotrectinib was approved for medical use in the European Union in September 2019.[13][14] It was approved for medical use in Australia in August 2020.

Description

Larotrectinib, also known as LOXO-101 and ARRY-470, is a small molecule that was designed to block the ATP-binding site of the TRKA, TRKB, and TRKC, serving as a highly specific and potent inhibitor of all of the three tropomyosin kinase receptors.

Description

LOXO-101 is an inhibitor of the tropomyosin-related kinases TrkA, TrkB, and TrkC (IC50s = 2-20 nM). It is selective for TrkA, -B, and -C over a panel of 226 kinases at 1 μM. LOXO-101 inhibits the growth of CUTO-3.29, KM12, and MO-91 patient-derived cancer cell lines (IC50s = <100, <10, and <10 nM, respectively). In vivo, LOXO-101 (60 and 200 mg/kg) reduces tumor growth in a KM12 mouse xenograft model.

Uses

Larotrectinib is a TRK Inhibitor (Tyrosine kinase inhibitor).

Clinical Use

The US Food and Drug Administration (FDA) granted accelerated approval to larotrectinib (Vitrakvi?) on November 26th, 2018, as a treatment for adult and pediatric patients with solid tumors that have NTRK gene fusions without a known acquired resistance mutation, are metastatic or where surgical resection is likely to result in severe morbidity, and have no satisfactory alternative treatments or that have progressed following treatment on. In the approval statement by FDA, a complete response rate of 22% and partial response rate of 53% were cited.

References

1) Ghilardi?et al.?(2010),?Administration of a tropomyosin receptor kinase inhibitor attenuates sarcoma-induced nerve sprouting, neuroma formation, and bone cancer pain; Mol. Pain,?6?87 2) Doebele?et al.?(2015),?An Oncogenic NTRK Fusion in a Patient with Soft-Tissue Sarcoma with Response to the Tropomyosin-Related Kinase Inhibitor LOXO-101; Cancer Discov.,?5?1049 3) Landman?et al.?(2018),?Rapid response to Larotrectinib (LOXO-101) in Adult Chemotherapy-Na?ve Patients With Advanced Triple-Negative Secretory Breast Cancer Expressing ETV6-NTRK3 Fusion; Clin. Breast Cancer,?18?e267 4) Drilon?et al.?(2018),?Efficacy of Larotrectinib in TRK Fusion-Positive Cancers in Adults and Children; N. Engl. J. Med.,?378?731

LOXO-101 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 202)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
shandong perfect biotechnology co.ltd
+86-53169958659; +8618596095638 sales@sdperfect.com China 294 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9350 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
TianYuan Pharmaceutical CO.,LTD
+86-755-23284190 13684996853 sales@tianpharm.com CHINA 304 58
Biochempartner
0086-13720134139 candy@biochempartner.com CHINA 967 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Shenzhen Excellent Biotech Co., Ltd.
13480692018 ramyan@ex-biotech.com CHINA 954 58

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View Lastest Price from LOXO-101 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Larotrectinib pictures 2024-03-12 Larotrectinib
1223403-58-4
US $0.00 / g 1g 98% HPLC 1kg shandong perfect biotechnology co.ltd
Larotrectinib pictures 2023-12-26 Larotrectinib
1223403-58-4
US $0.00-0.00 / kg 1kg 99%,single impurity<0.1 1 ton Nanjing Fred Technology Co., Ltd
Larotrectinib pictures 2023-09-18 Larotrectinib
1223403-58-4
US $50.00 / kg 1kg 0.99 10000 Hebei Yanxi Chemical Co., Ltd.
  • Larotrectinib pictures
  • Larotrectinib
    1223403-58-4
  • US $0.00 / g
  • 98% HPLC
  • shandong perfect biotechnology co.ltd
  • Larotrectinib pictures
  • Larotrectinib
    1223403-58-4
  • US $0.00-0.00 / kg
  • 99%,single impurity<0.1
  • Nanjing Fred Technology Co., Ltd
  • Larotrectinib pictures
  • Larotrectinib
    1223403-58-4
  • US $50.00 / kg
  • 0.99
  • Hebei Yanxi Chemical Co., Ltd.
LOXO-101 (R)-N-(5-((S)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide ARRY 470 (S)-N-(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide LOXO-101 (ARRY-470) CS-2322 LOXO101;LOXO 101 LOXO-101 Larotrectinib LOXO-101 (ARRY-470,Larotrectinib) LOXO-101,LAROTRECTINIB,ARRY-470 Larotrectinib base 1-Pyrrolidinecarboxamide, N-[5-[(2R)-2-(2,5-difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-yl]-3-hydroxy-, (3S)- LOXO101(free base) ROM for Nepal LOXO 10 (3S)-N-{5-[(2R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-3-yl}-3-hydroxypyrrolidine-1-carboxamide (3S)-N-[5-[(2R)-2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-yl]-3-hydroxy-1-pyrrolidinecarboxamide Larotrectinib LOXO-101,LAROTRECTINIB,ARRY-470 (LAROTRECTINIB SULFATE CAS:1223405-08-0) Larotrec LarotrectinibFor 1223403-58-4 1223403-66-1 C21H22F2N6O2 API APIs