(S)-1-(3-methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one
- CAS No.
- 1523404-29-6
- Chemical Name:
- (S)-1-(3-methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one
- Synonyms
- 129208;Vps34-IN-2;Vps34 inhibitor 2;Vps-34-IN-2,Vps34 IN 2,Vps34IN2;(S)-1-(3-Methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyri;(S)-1-(3-methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one;(S)-9-(3-Methyl-2-oxobutyl)-2-((R)-3-methylmorpholino)-8-(trifluoromethyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one;(8S)-6,7,8,9-Tetrahydro-2-[(3R)-3-methyl-4-morpholinyl]-9-(3-methyl-2-oxobutyl)-8-(trifluoromethyl)-4H-pyrimido[1,2-a]pyrimidin-4-one;4H-Pyrimido[1,2-a]pyrimidin-4-one, 6,7,8,9-tetrahydro-2-[(3R)-3-methyl-4-morpholinyl]-9-(3-methyl-2-oxobutyl)-8-(trifluoromethyl)-, (8S)-
- CBNumber:
- CB42742380
- Molecular Formula:
- C18H25F3N4O3
- Molecular Weight:
- 402.41
- MDL Number:
- MFCD28411355
- MOL File:
- 1523404-29-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
(S)-1-(3-methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one Properties
| Boiling point | 466.4±55.0 °C(Predicted) |
|---|---|
| Density | 1.40±0.1 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Ethanol: 50 mg/mL (124.25 mM) |
| pka | 0.08±0.40(Predicted) |
| form | Solid |
| color | White to off-white |
(S)-1-(3-methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-8063 | Vps34-IN-2 99.81% | 1523404-29-6 | 1mg | $206 | 2026-06-04 | Buy |
| ChemScene | CS-8063 | Vps34-IN-2 99.81% | 1523404-29-6 | 5mg | $639 | 2026-06-04 | Buy |
| ChemScene | CS-8063 | Vps34-IN-2 99.81% | 1523404-29-6 | 10mg | $964 | 2026-06-04 | Buy |
| ChemScene | CS-8063 | Vps34-IN-2 99.81% | 1523404-29-6 | 25mg | $2058 | 2026-06-04 | Buy |
| ChemScene | CS-8063 | Vps34-IN-2 99.81% | 1523404-29-6 | 50mg | $3683 | 2026-06-04 | Buy |
(S)-1-(3-methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one Chemical Properties, Uses, Production
Uses
(8S)-6,7,8,9-Tetrahydro-2-[(3R)-3-methyl-4-morpholinyl]-9-(3-methyl-2-oxobutyl)-8-(trifluoromethyl)-4H-pyrimido[1,2-a]pyrimidin-4-one, is a novel, potent and selective inhibitor of Vps34 with IC50s of 2 and 82 nM on the Vps34 enzymatic assay and the GFP-FYVE cellular assay, respectively.
in vivo
After administration by the intravenous (iv) route, Vps34-IN-2 (Compound 31) concentrations are quantifiable up to 6, 8, and 24 h (last sampling time) depending on animals. After oral administration (po), Vps34-IN-2 is rapidly absorbed with maximal plasma concentrations observed at 0.5 h and a bioavailability of 85%. Slight rebounds of concentrations are observed at 4 and 8 h after oral dosing with no obvious explanation. After iv injection of Vps34-IN-2 at 3 mg/kg, plasma clearance is found moderate (i.e., 2.3 L/h/kg), corresponding to 44% of hepatic blood flow in this species, volume of distribution at steady state is moderate, and terminal elimination half-life is short[1].
IC 50
Vps34: 2 nM (IC50); SARS-CoV-2: 3.1 μM (IC50); HCoV-229E: 0.7 μM (IC50)


(S)-1-(3-methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one Preparation Products And Raw materials
(S)-1-(3-methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ChemShuttle, Inc. | 0510-83588313-811 18800520310 | sales@chemshuttle.com | China | 2999 | 62 |
| Sichuan Wei Keqi Biological Technology Co., Ltd. | 028-81700200 18116577057 | 3003855609@qq.com | China | 7717 | 56 |
| Taizhou Crene Biotechnology Co. Ltd. | +86-0576-88813233 +86-13396860566 | sales@pharm-intermediates.com | China | 1976 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 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 |
| Bide Pharmatech Ltd. | 400-1647117 13681763483 | product02@bidepharm.com | China | 59929 | 58 |
| TargetMol Chemicals Inc. | 4008200310 15002144251 | marketing@tsbiochem.com | China | 24951 | 58 |
| RD International Technology Co., Limited | 18024082417 | market@ubiochem.com | China | 9831 | 58 |
| Guangzhou Ruidi Biotechnology Co., Ltd. | 020-82099279 18988941402 | sales@ubiochem.com | China | 9998 | 58 |
View Latest Price from (S)-1-(3-methyl-2-oxobutyl)-8-((R)-3-methylmorpholino)-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-27 | Vps34-IN-2
1523404-29-6
|
$1670.00-2800.00 | 10g | TargetMol Chemicals Inc. | |||
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2026-07-27 | Vps34-IN-2
1523404-29-6
|
$1670.00-2800.00 | 10g | TargetMol Chemicals Inc. | |||
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2025-07-18 | Vps34-IN-2
1523404-29-6
|
$1670.00-2800.00 | 10g | TargetMol Chemicals Inc. |
-

- Vps34-IN-2
1523404-29-6
- $1670.00-2800.00
- TargetMol Chemicals Inc.
-

- Vps34-IN-2
1523404-29-6
- $1670.00-2800.00
- TargetMol Chemicals Inc.
-

- Vps34-IN-2
1523404-29-6
- $1670.00-2800.00
- TargetMol Chemicals Inc.




