accessibility menu, dialog, popup

UserName
New Feature

You can now browse the site in English or Français.

Pyridopyrimidines

Organic heterocyclic compounds that consist of a pyridine ring fused with a pyrimidine ring.
Molecular Weight (g/mol) 
  • (3)
  • (3)
  • (2)
  • (1)
  • (3)
  • (3)
  • (2)
  • (2)
  • (3)
  • (3)
Quantity 
  • (5)
  • (1)
  • (1)
  • (5)
  • (3)
  • (1)
  • (1)
  • (2)
  • (2)
  • (3)
  • (1)
Percent Purity 
  • (3)
  • (1)
  • (2)
Physical Form 
  • (1)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

No results found within this category. Try removing some selected filters and try again.

category

brands

  • (2)
  • (6)
  • (17)

Molecular Weight (g/mol)

  • (3)
  • (3)
  • (2)
  • (1)
  • (3)
  • (3)
  • (2)
  • (2)
  • (3)
  • (3)

Quantity

  • (5)
  • (1)
  • (1)
  • (5)
  • (3)
  • (1)
  • (1)
  • (2)
  • (2)
  • (3)
  • (1)

Percent Purity

  • (3)
  • (1)
  • (2)

Physical Form

  • (1)
1 – 12 of 12 results
2

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
5

3-(2-Chloroethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, TRC

CAS: 260273-82-3 Molecular Formula: C11H11ClN2O2 Molecular Weight (g/mol): 238.67 Synonym: 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one,9-Hydroxy-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one IUPAC Name: 3-(2-chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(CCCl)C(=O)N2C=CC=C(O)C2=N1

CAS 260273-82-3
Molecular Weight (g/mol) 238.67
SMILES CC1=C(CCCl)C(=O)N2C=CC=C(O)C2=N1
Synonym 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one,9-Hydroxy-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
IUPAC Name 3-(2-chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one
Molecular Formula C11H11ClN2O2
6

9-Hydroxy-pyrido[1,2-a]pyrimidin-4-one (~90%), TRC

CAS: 123458-49-1 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.15 IUPAC Name: 9-hydroxypyrido[1,2-a]pyrimidin-4-one SMILES: OC1=CC=CN2C(=O)C=CN=C12

CAS 123458-49-1
Molecular Weight (g/mol) 162.15
SMILES OC1=CC=CN2C(=O)C=CN=C12
IUPAC Name 9-hydroxypyrido[1,2-a]pyrimidin-4-one
Molecular Formula C8H6N2O2
7

Risperidone E-Oxime, TRC

CAS: 691007-09-7 Molecular Formula: C23 H28 F2 N4 O2 Molecular Weight (g/mol): 430.49 Synonym: 3-[2-[4-[(E)-(2,4-Difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one,Risperidone Imp. A (EP) IUPAC Name: 3-[2-[4-[(E)-C-(2,4-difluorophenyl)-N-hydroxycarbonimidoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one SMILES: CC1=C(CCN2CCC(CC2)\C(=N/O)\c3ccc(F)cc3F)C(=O)N4CCCCC4=N1

CAS 691007-09-7
Molecular Weight (g/mol) 430.49
SMILES CC1=C(CCN2CCC(CC2)\C(=N/O)\c3ccc(F)cc3F)C(=O)N4CCCCC4=N1
Synonym 3-[2-[4-[(E)-(2,4-Difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one,Risperidone Imp. A (EP)
IUPAC Name 3-[2-[4-[(E)-C-(2,4-difluorophenyl)-N-hydroxycarbonimidoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
Molecular Formula C23 H28 F2 N4 O2
8

2-Chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one, TRC

CAS: 1013916-37-4 Molecular Formula: C13H14ClN3O Molecular Weight (g/mol): 263.72 Synonym: 2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one,2-Chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one IUPAC Name: 2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one SMILES: CC1=CC(=O)N(C2CCCC2)c3nc(Cl)ncc13

CAS 1013916-37-4
Molecular Weight (g/mol) 263.72
SMILES CC1=CC(=O)N(C2CCCC2)c3nc(Cl)ncc13
Synonym 2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one,2-Chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one
IUPAC Name 2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one
Molecular Formula C13H14ClN3O
9

(R)-9-Hydroxy Risperidone, TRC

CAS: 130049-85-3 Molecular Formula: C23 H27 F N4 O3 Molecular Weight (g/mol): 426.48 Synonym: (9R)-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,(R)-9-Hydroxyrisperidone,1,2-Benzisoxazole, 4H-pyrido[1,2-a]pyrimidin-4-one deriv.,(+)-9-Hydroxyrisperidone,(9R)-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 IUPAC Name: (9R)-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(CCN2CCC(CC2)c3noc4cc(F)ccc34)C(=O)N5CCC[C@@H](O)C5=N1

CAS 130049-85-3
Molecular Weight (g/mol) 426.48
SMILES CC1=C(CCN2CCC(CC2)c3noc4cc(F)ccc34)C(=O)N5CCC[C@@H](O)C5=N1
Synonym (9R)-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,(R)-9-Hydroxyrisperidone,1,2-Benzisoxazole, 4H-pyrido[1,2-a]pyrimidin-4-one deriv.,(+)-9-Hydroxyrisperidone,(9R)-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
IUPAC Name (9R)-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
Molecular Formula C23 H27 F N4 O3
10

3,4-Dihydro-2H-pyrido[1,2-A]pyrimidin-2-one, TRC

CAS: 5439-14-5 Molecular Formula: C8H8N2O Molecular Weight (g/mol): 148.16 SMILES: O=C1CCN2C=CC=CC2=N1

CAS 5439-14-5
Molecular Weight (g/mol) 148.16
SMILES O=C1CCN2C=CC=CC2=N1
Molecular Formula C8H8N2O
12

2,4-Dichloropyrido[3,2-d]pyrimidine, 95%, Thermo Scientific™

CAS: 39551-54-7 Molecular Formula: C7H3Cl2N3 Molecular Weight (g/mol): 200.03 InChI Key: UVVFNZJVLRJSMW-UHFFFAOYSA-N Synonym: 2,4-dichloropyrido 3,2-d pyrimidine,pyrido 3,2-d pyrimidine, 2,4-dichloro,pubchem15434,2,4-dichloro-pyrido 3,2-d pyrimidine,pyrido 3,2-d pyrimidine,2,4-dichloro PubChem CID: 11958053 IUPAC Name: 2,4-dichloropyrido[3,2-d]pyrimidine SMILES: C1=CC2=C(C(=NC(=N2)Cl)Cl)N=C1

PubChem CID 11958053
CAS 39551-54-7
Molecular Weight (g/mol) 200.03
SMILES C1=CC2=C(C(=NC(=N2)Cl)Cl)N=C1
Synonym 2,4-dichloropyrido 3,2-d pyrimidine,pyrido 3,2-d pyrimidine, 2,4-dichloro,pubchem15434,2,4-dichloro-pyrido 3,2-d pyrimidine,pyrido 3,2-d pyrimidine,2,4-dichloro
IUPAC Name 2,4-dichloropyrido[3,2-d]pyrimidine
InChI Key UVVFNZJVLRJSMW-UHFFFAOYSA-N
Molecular Formula C7H3Cl2N3