LY 345899)
- CAS No.
- 10538-99-5
- Chemical Name:
- LY 345899)
- Synonyms
- LY 345899);LY-345899 (LY345899;LY 345899, 10 mM in DMSO;inhibit,LY345899,LY-345899,Inhibitor,LY 345899,Methylenetetrahydrofolate Dehydrogenase (MTHFD);L-Glutamic acid, N-[4-(3-amino-1,2,5,6,6a,7-hexahydro-1,9-dioxoimidazo[1,5-f]pteridin-8(9H)-yl)benzoyl]-;(2S)-2-(4-(3-Amino-1,9-dioxo-1,2,5,6,6a,7-hexahydroimidazo[1,5-f]pteridin-8(9H)-yl)benzamido)pentanedioic acid;(2S)-2-[(4-{3-amino-1,9-dioxo-1H,4H,5H,6H,6aH,7H,8H,9H-imidazo[1,5-f]pteridin-8-yl}phenyl)formamido]pentanedioic acid
- CBNumber:
- CB94845002
- Molecular Formula:
- C20H21N7O7
- Molecular Weight:
- 471.42
- MDL Number:
- MFCD29920315
- MOL File:
- 10538-99-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Density | 1.82±0.1 g/cm3(Predicted) |
|---|---|
| storage temp. | Store at -20°C |
| solubility | DMSO:125.0(Max Conc. mg/mL);265.16(Max Conc. mM) |
| form | A solid |
| pka | 3.46±0.10(Predicted) |
| color | Light yellow to yellow |
| SMILES | O=C1N2C3=C(NC(N)=NC3=O)NCC2CN1C4=CC=C(C=C4)C(N[C@H](C(O)=O)CCC(O)=O)=O |
| UNSPSC Code | 12352200 |
| NACRES | NA.77 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H312-H332 | |||||||||
| Precautionary statements | P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P330-P362-P403+P233-P501 | |||||||||
| WGK Germany | WGK 3 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
LY 345899) price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Cayman Chemical | 36627 | LY345899 ≥98% | 10538-99-5 | 1mg | $44 | 2026-04-30 | Buy |
| Cayman Chemical | 36627 | LY345899 ≥98% | 10538-99-5 | 5mg | $174 | 2026-04-30 | Buy |
| Cayman Chemical | 36627 | LY345899 ≥98% | 10538-99-5 | 10mg | $304 | 2026-04-30 | Buy |
| Cayman Chemical | 36627 | LY345899 ≥98% | 10538-99-5 | 25mg | $542 | 2026-04-30 | Buy |
| Biosynth | KAA53899 | LY 345899 | 10538-99-5 | 5mg | $519.2 | 2026-06-04 | Buy |
LY 345899) Chemical Properties, Uses, Production
Uses
LY 345899 is a Folate analog and is a methylene tetrahydrofolate dehydrogenase (MTHFD1; DC301) and MTHFD2 inbhibitor with IC50 values of 96 nM and 663 nM, respectively and a Ki of 18 nM for MTHFD1[1][2][3].
Biological Activity
LY 345899, a folate analog, is also a methylenetetrahydrofolate dehydrogenase (MTHFD1; DC301) and MTHFD2 inhibitor with IC50 values of 96 nM and 663 nM, respectively, and Ki value for MTHFD1 of 18 nM.
in vitro
LY 345899 could suppress the MTHFD enzyme in the cytoplasm and mitochondria.
LY 345899 could disturb the NADPH and redox homeostases and accelerate cell death under oxidative stress, such as hypoxia, or causing in vitro anchorage independence and in vivo impaired tumor growth and metastasis.
in vivo
LY345899 (Intraperitoneal injection; 5-10 mg/kg; 5 d/wk; 4 weeks) shows potent antitumor activity and displays therapeutic activity against CRC in vivo .
| SW620 or PDX-based BABL/c nude colorectal cancer (CRC) model | |||||
| 5-10 mg/kg | |||||
| Administration: | Intraperitoneal injection; 5-10 mg/kg; 5 d/wk; 4 weeks | ||||
| Result : | Displayed lower cell proliferation indices and higher cell apoptosis. Exhibited no statistically significant weight loss or other signs of acute or delayed toxicity in mice. |
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 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 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
| InvivoChem | +1-708-310-1919 +1-13798911105 | sales@invivochem.cn | United States | 6378 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19904 | 58 |
| ChemeGen(Shanghai) Biotechnology Co.,Ltd. | 18818260767 | sales@chemegen.com | China | 11123 | 58 |
| Shanghai hongqu biomedical technology co. LTD | 88888888888 | hongquchem@qq.com | China | 5123 | 58 |
| Zhengzhou convergence chemical co., LTD | 037155153829 18003835034 | 3897192574@qq.com | China | 9982 | 58 |





