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849903-79-3

849903-79-3 Structure

849903-79-3 Structure
IdentificationBack Directory
[Name]

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one
[CAS]

849903-79-3
[Synonyms]

Paliperidone-6
Paliperidone Impurity A
Paliperidone Impurity 2
paliperidon Impurity 4
4H-Pyrido[1,2-a]pyriMidin...
Paliperidone Related CoMpound A
Paliperidone Deschloro Impurity
Paliperidone Stage III (USP RC A)
Paliperidone USP Related Compound A
Paliperidone Impurity 7(Paliperidone USP RC A)
Paliperidone Impurity P3 Dehydrogenation Impurity
3-ethyl-9-hydroxy-2-methyl-4H,6H,7H,8H,9H-pyrido[1,2-a]pyrimidin-4-one
3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
3-ethyl-9-hydroxy-2-Methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyriMidin-4-one
4H-Pyrido[1,2-a]pyriMidin-4-one, 3-ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-
Paliperidone impurity 22/3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Paliperidone Related Compound A (3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-alpha]pyrimidin-4-one)
Paliperidone Related Compound A (20 mg) (3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-alpha]pyrimidin-4-one)
[Molecular Formula]

C11H16N2O2
[MDL Number]

MFCD18207006
[MOL File]

849903-79-3.mol
[Molecular Weight]

208.26
Chemical PropertiesBack Directory
[Boiling point ]

349.0±44.0 °C(Predicted)
[density ]

1.29±0.1 g/cm3(Predicted)
[storage temp. ]

2-8°C
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

13.01±0.60(Predicted)
[color ]

White to Off-White
[Major Application]

pharmaceutical (small molecule)
[InChI]

1S/C11H16N2O2/c1-3-8-7(2)12-10-9(14)5-4-6-13(10)11(8)15/h9,14H,3-6H2,1-2H3
[InChIKey]

MTOYCHPCXMAGDI-UHFFFAOYSA-N
[SMILES]

[n]21c(nc(c([c]2=O)CC)C)C(CCC1)O
Safety DataBack Directory
[WGK Germany ]

WGK 3
[HS Code ]

2934990002
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Uses]

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone USP Related Compound A) is used in the synthesis of Paliperidone (P141000). Intermediate.
[Uses]

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is used in the synthesis of Paliperidone (P141000). Intermediate.
Spectrum DetailBack Directory
[Spectrum Detail]

3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one(849903-79-3)1HNMR
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