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Tosedostat

CAS No.
238750-77-1
Chemical Name:
Tosedostat
Synonyms
CS-2714;Chr-2797;BB-76163;Tosedosta;tosedostat;Tadalafil: No;CHR 2797;CHR-2797;Tosedostat (CHR2797);CHR2797 (Tosedostat);Tosedostat, 10 mM in DMSO
CBNumber:
CB01518544
Molecular Formula:
C21H30N2O6
Molecular Weight:
406.47
MDL Number:
MFCD13185162
MOL File:
238750-77-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-15 17:54:07

Tosedostat Properties

Density 1.24
storage temp. Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility ≥40.6 mg/mL in DMSO; insoluble in H2O; ≥15.07 mg/mL in EtOH with ultrasonic
form A crystalline solid
pka 9.44±0.40(Predicted)
color White to off-white
InChIKey FWFGIHPGRQZWIW-SQNIBIBYSA-N
SMILES CC(C)C[C@H]([C@H](O)C(NO)=O)C(N[C@@H](C1=CC=CC=C1)C(OC2CCCC2)=O)=O
FDA UNII KZK563J2UW
NCI Drug Dictionary tosedostat
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

Tosedostat price More Price(57)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 23395 Tosedostat ≥98% 238750-77-1 1mg $90 2026-04-30 Buy
Cayman Chemical 23395 Tosedostat ≥98% 238750-77-1 5mg $392 2026-04-30 Buy
Usbiological 254969 CHR 2797 Asreported 238750-77-1 1mg $389 2026-06-03 Buy
Usbiological 254969 CHR 2797 Asreported 238750-77-1 10mg $588 2026-06-03 Buy
Biosynth NJA75077 Tosedostat 238750-77-1 10mg $611.6 2026-06-04 Buy
Product number Packaging Price Buy
23395 1mg $90 Buy
23395 5mg $392 Buy
254969 1mg $389 Buy
254969 10mg $588 Buy
NJA75077 10mg $611.6 Buy

Tosedostat Chemical Properties, Uses, Production

Description

Tosedostat is an inhibitor of aminopeptidases (IC50s = 100, 150, and 220 nM for LAP, PUSA, and aminopeptidase N, respectively). It inhibits proliferation of human leukemia cell lines in vitro irrespective of p53, PTEN, or K-RAS mutational status (IC50s = 10-770 nM). Tosedostat induces up-regulation of genes in amino acid transport and metabolic pathways and inhibits phosphorylation of mammalian target of rapamycin (mTOR) substrates in HL-60 cells, markers of amino acid depletion. In vivo, tosedostat (100 mg/kg) reduces total tumor burden and the number of spontaneous metastases in a mouse MDA-MB-435 xenograft model. Formulations containing tosedostat are under clinical investigation for the treatment of myeloid leukemia.

Uses

Labelled Tosedostat nst a range of tumor cell lines in vitro and in vivo and shows selectivity for transformed over nontransformed cells. Its antiproliferative effects are at least 300 times more potent than the prototyp ical aminopeptidase inhibitor, Bestatin.

Uses

CHR-2797 is a novel metalloenzyme inhibitor that is converted into a pharmacological active acid product (CHR-79888) inside cells. CHR-2797 exerts antiproliferative effects against a range of tumor cell lines in vitro and in vivo and shows selectivity for transformed over nontransformed cells. Its antiproliferative effects are at least 300 times more potent than the prototypical aminopeptidase inhibitor, Bestatin.

Definition

ChEBI: (2S)-2-[[(2R)-2-[(1S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methyl-1-oxopentyl]amino]-2-phenylacetic acid cyclopentyl ester is a secondary carboxamide, a hydroxamic acid and a carboxylic ester.

Biological Activity

Aminopeptidase inhibitor (IC 50 values are 100, 150, 220, > 1000, > 5000, > 10000 and > 30000 nM for LAP, PuSA, aminopeptidase N, aminopeptidase B, PILSAP, LTA 4 hydrolase and MetAP2 respectively). Potently inhibits tumor cell proliferation in a variety of tumor cell lines in vitro and in vivo .

storage

Store at -20°C

References

[1] DAVID KRIGE. CHR-2797: an antiproliferative aminopeptidase inhibitor that leads to amino acid deprivation in human leukemic cells.[J]. Cancer research, 2008: 6669-6679. DOI: 10.1158/0008-5472.can-07-6627

Tosedostat Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 139)
Supplier Tel Email Country ProdList Advantage
Shanghai Boyle Chemical Co., Ltd. sales@boylechem.com China 2915 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Shanghai Fuhe Chemistry Technology Co., Ltd. 0086-21-67651709 cfx759@hotmail.com China 409 57
NCE Biomedical Co.,Ltd. 4000-027-021 |24 +86-13986109188 | +86-15623472865 | +81-08033611988 China 1490 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
AdooQ BioScience, LLC +1 (866) 930-6790 info@adooq.com United States 2774 58
ApexBio Technology LLC +1-832-696-8203 info@apexbt.com United States 477 60
Jinan Mingya Medical Technology Co., Ltd. 0531-85828981 864598798@qq.com China 587 58

View Latest Price from Tosedostat manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tosedostat pictures 2026-09-15 Tosedostat
238750-77-1
$50.00-198.00 99.84% 10g TargetMol Chemicals Inc.
Tosedostat pictures 2026-06-30 Tosedostat
238750-77-1
1KG 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
Tosedostat pictures 2023-06-26 Tosedostat
238750-77-1
$200.00 1kg 99% 1000kg/Month Hebei Mingeng Biotechnology Co., Ltd
  • Tosedostat pictures
  • Tosedostat
    238750-77-1
  • $50.00-198.00
  • 99.84%
  • TargetMol Chemicals Inc.
  • Tosedostat pictures
  • Tosedostat
    238750-77-1
  • $0.00
  • 98%
  • Shaanxi Dideu New Materials Co. Ltd
  • Tosedostat pictures
  • Tosedostat
    238750-77-1
  • $200.00
  • 99%
  • Hebei Mingeng Biotechnology Co., Ltd

Tosedostat Spectrum

tosedostat alpha-[[(2R)-2-[(1S)-1-Hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methyl-1-oxopentyl]amino]benzeneacetic acid cyclopentyl ester Tosedostat (CHR2797) Benzeneacetic acid, alpha-(((2R)-2-((1S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl)-4-methyl-1-oxopentyl)amino)-, cyclopentyl ester, (alphas)- Chr-2797 α-[[(2R)-2-[(1S)-1-Hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methyl-1-oxopentyl]amino]-benzeneaceticacidcyclopentlyester CHR 2797;CHR-2797 CS-2714 CHR2797 (Tosedostat) BB-76163 (S)-cyclopentyl 2-((R)-2-((S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl)-4-methylpentanamido)-2-phenylacetate Benzeneacetic acid, α-[[(2R)-2-[(1S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methyl-1-oxopentyl]amino]-, cyclopentyl ester, (αS)- Tosedosta cyclopentyl (S)-2-((R)-2-((S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl)-4-methylpentanamido)-2-phenylacetate Tosedostat, 10 mM in DMSO Tosedostat (CHR2797) Tosedostat (CHR2797),S1522 Tadalafil: No 238750-77-1 C21H25D5N2O6 Inhibitor Amines Aromatics Chiral Reagents Inhibitors Intermediates & Fine Chemicals Pharmaceuticals Isotope Labelled Compounds