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Pyridopyrimidines

Organic heterocyclic compounds that consist of a pyridine ring fused with a pyrimidine ring.
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1

6-Methyl-2H-pyrido[1,2-a]pyrimidin-2-one 98.0+%, TCI America™

CAS: 16075-68-6 Molecular Formula: C9H8N2O Molecular Weight (g/mol): 160.176 MDL Number: MFCD00191466 InChI Key: XVVOALIRSDLWJA-UHFFFAOYSA-N PubChem CID: 21766687 IUPAC Name: 6-methylpyrido[1,2-a]pyrimidin-2-one SMILES: CC1=CC=CC2=NC(=O)C=CN12

PubChem CID 21766687
CAS 16075-68-6
Molecular Weight (g/mol) 160.176
MDL Number MFCD00191466
SMILES CC1=CC=CC2=NC(=O)C=CN12
IUPAC Name 6-methylpyrido[1,2-a]pyrimidin-2-one
InChI Key XVVOALIRSDLWJA-UHFFFAOYSA-N
Molecular Formula C9H8N2O
2

Paliperidone 97.0+%, TCI America™

CAS: 144598-75-4 Molecular Formula: C23H27FN4O3 Molecular Weight (g/mol): 426.492 InChI Key: PMXMIIMHBWHSKN-UHFFFAOYSA-N Synonym: paliperidone,9-hydroxyrisperidone,invega,9-oh-risperidone,invega sustenna,xeplion,palliperidone,3-2-4-6-fluoro-1,2-benzisoxazol-3-yl-1-piperidinyl ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4h-pyrido 1,2-a pyrimidin-4-one,chembl1621,3-2-4-6-fluorobenzo d isoxazol-3-yl piperidin-1-yl ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4h-pyrido 1,2-a pyrimidin-4-one PubChem CID: 115237 ChEBI: CHEBI:83804 IUPAC Name: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(C(=O)N2CCCC(C2=N1)O)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F

PubChem CID 115237
CAS 144598-75-4
Molecular Weight (g/mol) 426.492
ChEBI CHEBI:83804
SMILES CC1=C(C(=O)N2CCCC(C2=N1)O)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
Synonym paliperidone,9-hydroxyrisperidone,invega,9-oh-risperidone,invega sustenna,xeplion,palliperidone,3-2-4-6-fluoro-1,2-benzisoxazol-3-yl-1-piperidinyl ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4h-pyrido 1,2-a pyrimidin-4-one,chembl1621,3-2-4-6-fluorobenzo d isoxazol-3-yl piperidin-1-yl ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4h-pyrido 1,2-a pyrimidin-4-one
IUPAC Name 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
InChI Key PMXMIIMHBWHSKN-UHFFFAOYSA-N
Molecular Formula C23H27FN4O3
3

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 98.0+%, TCI America™

CAS: 63234-80-0 Molecular Formula: C11H15ClN2O Molecular Weight (g/mol): 226.704 MDL Number: MFCD06200813 InChI Key: CMWCQQUYLPYOMY-UHFFFAOYSA-N PubChem CID: 2763079 IUPAC Name: 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(C(=O)N2CCCCC2=N1)CCCl

PubChem CID 2763079
CAS 63234-80-0
Molecular Weight (g/mol) 226.704
MDL Number MFCD06200813
SMILES CC1=C(C(=O)N2CCCCC2=N1)CCCl
IUPAC Name 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
InChI Key CMWCQQUYLPYOMY-UHFFFAOYSA-N
Molecular Formula C11H15ClN2O
4

Thermo Scientific Chemicals 9-Hydroxyrisperidone, 98%

CAS: 144598-75-4 Molecular Formula: C23H27FN4O3 Molecular Weight (g/mol): 426.48 InChI Key: PMXMIIMHBWHSKN-UHFFFAOYSA-N Synonym: paliperidone,9-hydroxyrisperidone,invega,9-oh-risperidone,invega sustenna,xeplion,palliperidone,3-2-4-6-fluoro-1,2-benzisoxazol-3-yl-1-piperidinyl ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4h-pyrido 1,2-a pyrimidin-4-one,chembl1621,3-2-4-6-fluorobenzo d isoxazol-3-yl piperidin-1-yl ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4h-pyrido 1,2-a pyrimidin-4-one PubChem CID: 115237 ChEBI: CHEBI:83804 IUPAC Name: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(C(=O)N2CCCC(C2=N1)O)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F

PubChem CID 115237
CAS 144598-75-4
Molecular Weight (g/mol) 426.48
ChEBI CHEBI:83804
SMILES CC1=C(C(=O)N2CCCC(C2=N1)O)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
Synonym paliperidone,9-hydroxyrisperidone,invega,9-oh-risperidone,invega sustenna,xeplion,palliperidone,3-2-4-6-fluoro-1,2-benzisoxazol-3-yl-1-piperidinyl ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4h-pyrido 1,2-a pyrimidin-4-one,chembl1621,3-2-4-6-fluorobenzo d isoxazol-3-yl piperidin-1-yl ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4h-pyrido 1,2-a pyrimidin-4-one
IUPAC Name 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
InChI Key PMXMIIMHBWHSKN-UHFFFAOYSA-N
Molecular Formula C23H27FN4O3
5

Risperidone 98.0+%, TCI America™

CAS: 106266-06-2 Molecular Formula: C23H27FN4O2 Molecular Weight (g/mol): 410.493 MDL Number: MFCD00274576 InChI Key: RAPZEAPATHNIPO-UHFFFAOYSA-N Synonym: risperidone,risperidal,risperdal,risperdal consta,rispolept,risperin,rispolin,sequinan,risperidona,risperidonum PubChem CID: 5073 ChEBI: CHEBI:8871 IUPAC Name: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F

PubChem CID 5073
CAS 106266-06-2
Molecular Weight (g/mol) 410.493
ChEBI CHEBI:8871
MDL Number MFCD00274576
SMILES CC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
Synonym risperidone,risperidal,risperdal,risperdal consta,rispolept,risperin,rispolin,sequinan,risperidona,risperidonum
IUPAC Name 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
InChI Key RAPZEAPATHNIPO-UHFFFAOYSA-N
Molecular Formula C23H27FN4O2
6

Risperidone, MP Biomedicals

CAS: 106266-06-2 Molecular Formula: C23H27FN4O2 Molecular Weight (g/mol): 410.493 InChI Key: RAPZEAPATHNIPO-UHFFFAOYSA-N Synonym: risperidone,risperidal,risperdal,risperdal consta,rispolept,risperin,rispolin,sequinan,risperidona,risperidonum PubChem CID: 5073 ChEBI: CHEBI:8871 IUPAC Name: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F

PubChem CID 5073
CAS 106266-06-2
Molecular Weight (g/mol) 410.493
ChEBI CHEBI:8871
SMILES CC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
Synonym risperidone,risperidal,risperdal,risperdal consta,rispolept,risperin,rispolin,sequinan,risperidona,risperidonum
IUPAC Name 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
InChI Key RAPZEAPATHNIPO-UHFFFAOYSA-N
Molecular Formula C23H27FN4O2
7

Risperidone, 100.7%, MP Biomedicals™

CAS: 106266-06-2 Molecular Formula: C23H27FN4O2 Molecular Weight (g/mol): 410.493 InChI Key: RAPZEAPATHNIPO-UHFFFAOYSA-N Synonym: risperidone,risperidal,risperdal,risperdal consta,rispolept,risperin,rispolin,sequinan,risperidona,risperidonum PubChem CID: 5073 ChEBI: CHEBI:8871 IUPAC Name: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F

PubChem CID 5073
CAS 106266-06-2
Molecular Weight (g/mol) 410.493
ChEBI CHEBI:8871
SMILES CC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
Synonym risperidone,risperidal,risperdal,risperdal consta,rispolept,risperin,rispolin,sequinan,risperidona,risperidonum
IUPAC Name 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
InChI Key RAPZEAPATHNIPO-UHFFFAOYSA-N
Molecular Formula C23H27FN4O2
8

Risperidone, 99%

CAS: 106266-06-2 Molecular Formula: C23H27FN4O2 Molecular Weight (g/mol): 410.49 InChI Key: RAPZEAPATHNIPO-UHFFFAOYSA-N Synonym: risperidone,risperidal,risperdal,risperdal consta,rispolept,risperin,rispolin,sequinan,risperidona,risperidonum PubChem CID: 5073 ChEBI: CHEBI:8871 IUPAC Name: 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F

PubChem CID 5073
CAS 106266-06-2
Molecular Weight (g/mol) 410.49
ChEBI CHEBI:8871
SMILES CC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
Synonym risperidone,risperidal,risperdal,risperdal consta,rispolept,risperin,rispolin,sequinan,risperidona,risperidonum
IUPAC Name 3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
InChI Key RAPZEAPATHNIPO-UHFFFAOYSA-N
Molecular Formula C23H27FN4O2
9

eMolecules​ 105786-95-6 | TETRAHYDROPYRIDO[C]SYDNONE | MFCD13194917 | 1g

Ambeed | Ethane-12-disulfonic acid | 5g | 632808887 | A1164802 | 110-04-3 | MFCD00069901 | 190.180 | C2H6O6S2

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10

eMolecules​ 6-(METHYLTHIO)PYRIMIDO[5,4-D]PYRIMIDIN-4(1H)-ONE | 98550-19-7 | MFCD11111842 | 1g

AstaTech | 6-(METHYLTHIO)PYRIMIDO[5,4-D]PYRIMIDIN-4(1H)-ONE | 1g | 449721246 | 27190 | 95.000 | 98550-19-7 | MFCD11111842 | 194.210 | C7H6N4OS

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11

eMolecules​ 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine-2,4(1h,3h)-dione, HCl | 908010-94-6 | MFCD10699253 | 1g

Combi-Blocks | 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine-2,4(1h,3h)-dione, HCl | 1g | 117553185 | SS-1593 | 95.000 | 908010-94-6 | MFCD10699253 | 203.630 | C7H10ClN3O2

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12

eMolecules​ 192869-50-4 | 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine | MFCD09750159 | 1g

Ambeed | 6-Chloro-4-methylpyridine-2-carboxylic acid | 1g | 490499168 | A120219 | 324028-95-7 | MFCD09834827 | 171.580 | C7H6ClNO2

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13

ACELA PHARMATECH LLC 5,6,7,8-TETRAHYDROPYRIDO(4,-1G

5,6,7,8-TETRAHYDROPYRIDO[4,3-D]PYRIMIDIN-2-YLMETHANOL, MFCD10697105

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14

eMolecules​ 5,6,7,8-Tetrahydropyrido[3,4-d]pyrimidin-4(3h)-one hcl | 1171334-07-8 | MFCD09264090 | 1g

Combi-Blocks, Inc. | 5,6,7,8-Tetrahydropyrido[3,4-d]pyrimidin-4(3h)-one hcl | 1g | 603141368 | ST-4098 | 95.000 | 1171334-07-8 | MFCD09264090 | 187.630 | C7H10ClN3O

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15

eMolecules​ 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine, HCl | 210538-68-4 | MFCD11043221 | 1g

Combi-Blocks | 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine, HCl | 1g | 495743734 | ST-4462 | 98.000 | 210538-68-4 | MFCD11043221 | 171.630 | C7H10ClN3

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