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Imidazopyrimidines

Organic heterocyclic compounds that contain an imidazole ring fused to a pyrimidine ring. Imidazole is five-membered ring with three carbon atoms and two nitrogen atoms; pyrimidine is a six-membered ring with four carbon atoms and two nitrogen atoms.
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1 – 15 of 98 results
1

7-(2-Chloroethyl)theophylline, 97%, Thermo Scientific Chemicals

CAS: 5878-61-5 Molecular Formula: C9H11ClN4O2 Molecular Weight (g/mol): 242.663 MDL Number: MFCD00005760 InChI Key: QCIARNIKNKKHFH-UHFFFAOYSA-N Synonym: 7-2-chloroethyl theophylline,benaphyllin,eupnophile,7-chloroethyl theophylline,theophylline, 7-2-chloroethyl,beta-chloroethyltheophylline,unii-y7202un6b7,7-beta-chlorethyl theophylline,7-chloroethyltheophylline,1h-purine-2,6-dione, 7-2-chloroethyl-3,7-dihydro-1,3-dimethyl PubChem CID: 1882 IUPAC Name: 7-(2-chloroethyl)-1,3-dimethylpurine-2,6-dione SMILES: CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CCCl

PubChem CID 1882
CAS 5878-61-5
Molecular Weight (g/mol) 242.663
MDL Number MFCD00005760
SMILES CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CCCl
Synonym 7-2-chloroethyl theophylline,benaphyllin,eupnophile,7-chloroethyl theophylline,theophylline, 7-2-chloroethyl,beta-chloroethyltheophylline,unii-y7202un6b7,7-beta-chlorethyl theophylline,7-chloroethyltheophylline,1h-purine-2,6-dione, 7-2-chloroethyl-3,7-dihydro-1,3-dimethyl
IUPAC Name 7-(2-chloroethyl)-1,3-dimethylpurine-2,6-dione
InChI Key QCIARNIKNKKHFH-UHFFFAOYSA-N
Molecular Formula C9H11ClN4O2
2

Theobromine, 99%

CAS: 83-67-0 Molecular Formula: C7H8N4O2 Molecular Weight (g/mol): 180.167 MDL Number: MFCD00022830 InChI Key: YAPQBXQYLJRXSA-UHFFFAOYSA-N Synonym: theobromine,3,7-dimethylxanthine,diurobromine,teobromin,theosalvose,theostene,santheose,thesodate,thesal,theobromin PubChem CID: 5429 ChEBI: CHEBI:28946 IUPAC Name: 3,7-dimethylpurine-2,6-dione SMILES: CN1C=NC2=C1C(=O)NC(=O)N2C

PubChem CID 5429
CAS 83-67-0
Molecular Weight (g/mol) 180.167
ChEBI CHEBI:28946
MDL Number MFCD00022830
SMILES CN1C=NC2=C1C(=O)NC(=O)N2C
Synonym theobromine,3,7-dimethylxanthine,diurobromine,teobromin,theosalvose,theostene,santheose,thesodate,thesal,theobromin
IUPAC Name 3,7-dimethylpurine-2,6-dione
InChI Key YAPQBXQYLJRXSA-UHFFFAOYSA-N
Molecular Formula C7H8N4O2
3

7-(2,3-Dihydroxypropyl)theophylline, 99%

CAS: 479-18-5 Molecular Formula: C10H14N4O4 Molecular Weight (g/mol): 254.24 MDL Number: MFCD00005759 InChI Key: KSCFJBIXMNOVSH-UHFFFAOYSA-N Synonym: dyphylline,diprophylline,diphylline,7-2,3-dihydroxypropyl theophylline,diprophyllin,glyphylline,neothylline,lufyllin,aristophyllin,diprofilline PubChem CID: 3182 ChEBI: CHEBI:4728 IUPAC Name: 7-(2,3-dihydroxypropyl)-1,3-dimethylpurine-2,6-dione SMILES: CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CC(CO)O

PubChem CID 3182
CAS 479-18-5
Molecular Weight (g/mol) 254.24
ChEBI CHEBI:4728
MDL Number MFCD00005759
SMILES CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CC(CO)O
Synonym dyphylline,diprophylline,diphylline,7-2,3-dihydroxypropyl theophylline,diprophyllin,glyphylline,neothylline,lufyllin,aristophyllin,diprofilline
IUPAC Name 7-(2,3-dihydroxypropyl)-1,3-dimethylpurine-2,6-dione
InChI Key KSCFJBIXMNOVSH-UHFFFAOYSA-N
Molecular Formula C10H14N4O4
4

Caffeine, 98.5%, specified according to the req. of USP/BP

CAS: 58-08-2 Molecular Formula: C8H10N4O2 Molecular Weight (g/mol): 194.19 MDL Number: MFCD00005758 InChI Key: RYYVLZVUVIJVGH-UHFFFAOYSA-N Synonym: caffeine,1,3,7-trimethylxanthine,guaranine,thein,cafeina,methyltheobromine,koffein,mateina,theine,alert-pep PubChem CID: 2519 ChEBI: CHEBI:27732 IUPAC Name: 1,3,7-trimethylpurine-2,6-dione SMILES: CN1C=NC2=C1C(=O)N(C)C(=O)N2C

PubChem CID 2519
CAS 58-08-2
Molecular Weight (g/mol) 194.19
ChEBI CHEBI:27732
MDL Number MFCD00005758
SMILES CN1C=NC2=C1C(=O)N(C)C(=O)N2C
Synonym caffeine,1,3,7-trimethylxanthine,guaranine,thein,cafeina,methyltheobromine,koffein,mateina,theine,alert-pep
IUPAC Name 1,3,7-trimethylpurine-2,6-dione
InChI Key RYYVLZVUVIJVGH-UHFFFAOYSA-N
Molecular Formula C8H10N4O2
5

Theophylline-7-acetic acid, 98%

CAS: 652-37-9 Molecular Formula: C9H9N4NaO4 Molecular Weight (g/mol): 260.19 MDL Number: MFCD00022832 InChI Key: MSFVZSOKOXZSME-UHFFFAOYSA-M Synonym: acefylline,theophylline-7-acetic acid,acephylline,theophyllineacetic acid,carboxymethyltheophylline,7-carboxymethyl theophylline,7-theophyllinylacetic acid,theophyllin-7-ylacetic acid,7-theophyllinessigsaeure,7-theophyllineacetic acid PubChem CID: 69550 IUPAC Name: 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetic acid SMILES: [Na+].CN1C2=C(N(CC([O-])=O)C=N2)C(=O)N(C)C1=O

PubChem CID 69550
CAS 652-37-9
Molecular Weight (g/mol) 260.19
MDL Number MFCD00022832
SMILES [Na+].CN1C2=C(N(CC([O-])=O)C=N2)C(=O)N(C)C1=O
Synonym acefylline,theophylline-7-acetic acid,acephylline,theophyllineacetic acid,carboxymethyltheophylline,7-carboxymethyl theophylline,7-theophyllinylacetic acid,theophyllin-7-ylacetic acid,7-theophyllinessigsaeure,7-theophyllineacetic acid
IUPAC Name 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetic acid
InChI Key MSFVZSOKOXZSME-UHFFFAOYSA-M
Molecular Formula C9H9N4NaO4
6

Thermo Scientific Chemicals Adenine, 99%

CAS: 73-24-5 Molecular Formula: C5H5N5 Molecular Weight (g/mol): 135.13 MDL Number: MFCD00041790 InChI Key: GFFGJBXGBJISGV-UHFFFAOYSA-N Synonym: adenine,1h-purin-6-amine,6-aminopurine,9h-purin-6-amine,vitamin b4,adenin,adeninimine,leuco-4,6-amino-1h-purine,6-amino-3h-purine PubChem CID: 190 ChEBI: CHEBI:16708 IUPAC Name: 7H-purin-6-amine SMILES: NC1=C2NC=NC2=NC=N1

PubChem CID 190
CAS 73-24-5
Molecular Weight (g/mol) 135.13
ChEBI CHEBI:16708
MDL Number MFCD00041790
SMILES NC1=C2NC=NC2=NC=N1
Synonym adenine,1h-purin-6-amine,6-aminopurine,9h-purin-6-amine,vitamin b4,adenin,adeninimine,leuco-4,6-amino-1h-purine,6-amino-3h-purine
IUPAC Name 7H-purin-6-amine
InChI Key GFFGJBXGBJISGV-UHFFFAOYSA-N
Molecular Formula C5H5N5
7

3-Methylxanthine, 98+%

CAS: 1076-22-8 Molecular Formula: C6H6N4O2 Molecular Weight (g/mol): 166.14 MDL Number: MFCD00005580 InChI Key: GMSNIKWWOQHZGF-UHFFFAOYSA-N Synonym: 3-methylxanthine,3-methyl-1h-purine-2,6 3h,7h-dione,2,6-dihydroxy-3-methylpurine,xanthine, 3-methyl,3 mx,3-methyl xanthine,1h-purine-2,6-dione, 3,7-dihydro-3-methyl,unii-ws6x982oec,3-methyl-2,3,6,7-tetrahydro-1h-purine-2,6-dione,ccris 5817 PubChem CID: 70639 ChEBI: CHEBI:62207 IUPAC Name: 3-methyl-7H-purine-2,6-dione SMILES: CN1C2=C(C(=O)NC1=O)NC=N2

PubChem CID 70639
CAS 1076-22-8
Molecular Weight (g/mol) 166.14
ChEBI CHEBI:62207
MDL Number MFCD00005580
SMILES CN1C2=C(C(=O)NC1=O)NC=N2
Synonym 3-methylxanthine,3-methyl-1h-purine-2,6 3h,7h-dione,2,6-dihydroxy-3-methylpurine,xanthine, 3-methyl,3 mx,3-methyl xanthine,1h-purine-2,6-dione, 3,7-dihydro-3-methyl,unii-ws6x982oec,3-methyl-2,3,6,7-tetrahydro-1h-purine-2,6-dione,ccris 5817
IUPAC Name 3-methyl-7H-purine-2,6-dione
InChI Key GMSNIKWWOQHZGF-UHFFFAOYSA-N
Molecular Formula C6H6N4O2
8

Thermo Scientific Chemicals Adenine sulfate, 98+%

CAS: 321-30-2 Molecular Formula: C10H12N10O4S Molecular Weight (g/mol): 368.33 MDL Number: MFCD00213655 InChI Key: LQXHSCOPYJCOMD-UHFFFAOYSA-N Synonym: adenine sulfate,adenine hemisulfate,7h-purin-6-amine sulfate 2:1,adeninsulfat,adeninium sulfate,adenine sulfate 2:1,adeninsulfat german,1h-purin-6-amine, sulfate 2:1,diadenine sulphate,unii-741gjf3k9m PubChem CID: 9449 IUPAC Name: 7H-purin-6-amine;sulfuric acid SMILES: OS(O)(=O)=O.NC1=C2NC=NC2=NC=N1.NC1=C2NC=NC2=NC=N1

PubChem CID 9449
CAS 321-30-2
Molecular Weight (g/mol) 368.33
MDL Number MFCD00213655
SMILES OS(O)(=O)=O.NC1=C2NC=NC2=NC=N1.NC1=C2NC=NC2=NC=N1
Synonym adenine sulfate,adenine hemisulfate,7h-purin-6-amine sulfate 2:1,adeninsulfat,adeninium sulfate,adenine sulfate 2:1,adeninsulfat german,1h-purin-6-amine, sulfate 2:1,diadenine sulphate,unii-741gjf3k9m
IUPAC Name 7H-purin-6-amine;sulfuric acid
InChI Key LQXHSCOPYJCOMD-UHFFFAOYSA-N
Molecular Formula C10H12N10O4S
9

Adenine Sulfate Dihydrate, >97%

CAS: 321-30-2 Molecular Formula: C10H12N10O4S Molecular Weight (g/mol): 368.33 MDL Number: MFCD00213655 InChI Key: LQXHSCOPYJCOMD-UHFFFAOYSA-N Synonym: adenine sulfate,adenine hemisulfate,7 h-purin-6-amine sulfate 2:1,adeninsulfat,adeninium sulfate,adenine sulfate 2:1,adeninsulfat german,1h-purin-6-amine, sulfate 2:1,diadenine sulphate,unii-741gjf3k9m PubChem CID: 9449 IUPAC Name: 7 H-purin-6-amine;sulfuric acid SMILES: OS(O)(=O)=O.NC1=C2NC=NC2=NC=N1.NC1=C2NC=NC2=NC=N1

PubChem CID 9449
CAS 321-30-2
Molecular Weight (g/mol) 368.33
MDL Number MFCD00213655
SMILES OS(O)(=O)=O.NC1=C2NC=NC2=NC=N1.NC1=C2NC=NC2=NC=N1
Synonym adenine sulfate,adenine hemisulfate,7 h-purin-6-amine sulfate 2:1,adeninsulfat,adeninium sulfate,adenine sulfate 2:1,adeninsulfat german,1h-purin-6-amine, sulfate 2:1,diadenine sulphate,unii-741gjf3k9m
IUPAC Name 7 H-purin-6-amine;sulfuric acid
InChI Key LQXHSCOPYJCOMD-UHFFFAOYSA-N
Molecular Formula C10H12N10O4S
10

Thermo Scientific Chemicals Xanthosine dihydrate, 99%

CAS: 5968-90-1 Molecular Formula: C10H12N4O6·2H2O Molecular Weight (g/mol): 320.26 InChI Key: AQQAMLPKPXTPOL-GWTDSMLYSA-N Synonym: xanthosine dihydrate,unii-1u62i480sp,9-2r,3r,4s,5r-3,4-dihydroxy-5-hydroxymethyl tetrahydrofuran-2-yl-9h-purine-2,6-diol dihydrate,xanthosine, dihydrate,xanthosine dihydrate mi,xanthosine,dihydrate,9-beta-d-ribofuranosyl xanthine dihydrate,9-,a-d-ribofuranosylxanthine,xanthosine, dihydrate 8ci,9ci PubChem CID: 91886582 IUPAC Name: 9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3H-purine-2,6-dione;hydrate SMILES: C1=NC2=C(N1C3C(C(C(O3)CO)O)O)NC(=O)NC2=O.O

PubChem CID 91886582
CAS 5968-90-1
Molecular Weight (g/mol) 320.26
SMILES C1=NC2=C(N1C3C(C(C(O3)CO)O)O)NC(=O)NC2=O.O
Synonym xanthosine dihydrate,unii-1u62i480sp,9-2r,3r,4s,5r-3,4-dihydroxy-5-hydroxymethyl tetrahydrofuran-2-yl-9h-purine-2,6-diol dihydrate,xanthosine, dihydrate,xanthosine dihydrate mi,xanthosine,dihydrate,9-beta-d-ribofuranosyl xanthine dihydrate,9-,a-d-ribofuranosylxanthine,xanthosine, dihydrate 8ci,9ci
IUPAC Name 9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3H-purine-2,6-dione;hydrate
InChI Key AQQAMLPKPXTPOL-GWTDSMLYSA-N
Molecular Formula C10H12N4O6·2H2O
11

Thermo Scientific Chemicals 3-Isobutyl-1-methylxanthine, 99+%

CAS: 28822-58-4 Molecular Formula: C10H14N4O2 Molecular Weight (g/mol): 222.25 MDL Number: MFCD00005584 InChI Key: APIXJSLKIYYUKG-UHFFFAOYSA-N Synonym: 3-isobutyl-1-methylxanthine,ibmx,isobutylmethylxanthine,1-methyl-3-isobutylxanthine,methylisobutylxanthine,3-isobutyl-1-methyl-1h-purine-2,6 3h,7h-dione,xanthine, 3-isobutyl-1-methyl,3-isobutyl-1-methyxanthine,1h-purine-2,6-dione, 3,7-dihydro-1-methyl-3-2-methylpropyl,methyl-isobutylxanthine PubChem CID: 3758 ChEBI: CHEBI:43253 SMILES: CC(C)CN1C2=C(NC=N2)C(=O)N(C)C1=O

PubChem CID 3758
CAS 28822-58-4
Molecular Weight (g/mol) 222.25
ChEBI CHEBI:43253
MDL Number MFCD00005584
SMILES CC(C)CN1C2=C(NC=N2)C(=O)N(C)C1=O
Synonym 3-isobutyl-1-methylxanthine,ibmx,isobutylmethylxanthine,1-methyl-3-isobutylxanthine,methylisobutylxanthine,3-isobutyl-1-methyl-1h-purine-2,6 3h,7h-dione,xanthine, 3-isobutyl-1-methyl,3-isobutyl-1-methyxanthine,1h-purine-2,6-dione, 3,7-dihydro-1-methyl-3-2-methylpropyl,methyl-isobutylxanthine
InChI Key APIXJSLKIYYUKG-UHFFFAOYSA-N
Molecular Formula C10H14N4O2
12

2-Hydroxy-6-aminopurine, 98%

CAS: 3373-53-3 Molecular Formula: C5H5N5O Molecular Weight (g/mol): 151.13 MDL Number: MFCD00142931 InChI Key: DRAVOWXCEBXPTN-UHFFFAOYSA-N Synonym: isoguanine,2-hydroxyadenine,2-hydroxy-6-aminopurine,6-amino-3,7-dihydro-2h-purin-2-one,6-amino-2-hydroxypurine,6-amino-7h-purin-2-ol,2-oxoadenine,6-amino-1,3-dihydro-2h-purin-2-one,2-oxyadenine,6-amino-9h-purin-2-ol PubChem CID: 76900 ChEBI: CHEBI:62462 IUPAC Name: 6-amino-1,7-dihydropurin-2-one SMILES: NC1=C2NC=NC2=NC(=O)N1

PubChem CID 76900
CAS 3373-53-3
Molecular Weight (g/mol) 151.13
ChEBI CHEBI:62462
MDL Number MFCD00142931
SMILES NC1=C2NC=NC2=NC(=O)N1
Synonym isoguanine,2-hydroxyadenine,2-hydroxy-6-aminopurine,6-amino-3,7-dihydro-2h-purin-2-one,6-amino-2-hydroxypurine,6-amino-7h-purin-2-ol,2-oxoadenine,6-amino-1,3-dihydro-2h-purin-2-one,2-oxyadenine,6-amino-9h-purin-2-ol
IUPAC Name 6-amino-1,7-dihydropurin-2-one
InChI Key DRAVOWXCEBXPTN-UHFFFAOYSA-N
Molecular Formula C5H5N5O
13

Theobromine, 99%

CAS: 83-67-0 Molecular Formula: C7H8N4O2 Molecular Weight (g/mol): 180.17 MDL Number: MFCD00022830 InChI Key: YAPQBXQYLJRXSA-UHFFFAOYSA-N Synonym: theobromine,3,7-dimethylxanthine,diurobromine,teobromin,theosalvose,theostene,santheose,thesodate,thesal,theobromin PubChem CID: 5429 ChEBI: CHEBI:28946 IUPAC Name: 3,7-dimethylpurine-2,6-dione SMILES: CN1C=NC2=C1C(=O)NC(=O)N2C

PubChem CID 5429
CAS 83-67-0
Molecular Weight (g/mol) 180.17
ChEBI CHEBI:28946
MDL Number MFCD00022830
SMILES CN1C=NC2=C1C(=O)NC(=O)N2C
Synonym theobromine,3,7-dimethylxanthine,diurobromine,teobromin,theosalvose,theostene,santheose,thesodate,thesal,theobromin
IUPAC Name 3,7-dimethylpurine-2,6-dione
InChI Key YAPQBXQYLJRXSA-UHFFFAOYSA-N
Molecular Formula C7H8N4O2
14

Xanthine, 99%

CAS: 69-89-6 Molecular Formula: C5H4N4O2 Molecular Weight (g/mol): 152.113 MDL Number: MFCD00078453 InChI Key: LRFVTYWOQMYALW-UHFFFAOYSA-N Synonym: xanthine,2,6-dihydroxypurine,xanthin,2,6-dioxopurine,pseudoxanthine,1h-purine-2,6 3h,7h-dione,isoxanthine,xanthic oxide,1h-purine-2,6-diol,9h-purine-2,6-diol PubChem CID: 1188 ChEBI: CHEBI:17712 IUPAC Name: 3,7-dihydropurine-2,6-dione SMILES: C1=NC2=C(N1)C(=O)NC(=O)N2

PubChem CID 1188
CAS 69-89-6
Molecular Weight (g/mol) 152.113
ChEBI CHEBI:17712
MDL Number MFCD00078453
SMILES C1=NC2=C(N1)C(=O)NC(=O)N2
Synonym xanthine,2,6-dihydroxypurine,xanthin,2,6-dioxopurine,pseudoxanthine,1h-purine-2,6 3h,7h-dione,isoxanthine,xanthic oxide,1h-purine-2,6-diol,9h-purine-2,6-diol
IUPAC Name 3,7-dihydropurine-2,6-dione
InChI Key LRFVTYWOQMYALW-UHFFFAOYSA-N
Molecular Formula C5H4N4O2
15

Caffeine, 1mg/ml in methanol

CAS: 58-08-2 Molecular Formula: C8H10N4O2 Molecular Weight (g/mol): 194.19 MDL Number: MFCD00005758 InChI Key: RYYVLZVUVIJVGH-UHFFFAOYSA-N Synonym: caffeine,1,3,7-trimethylxanthine,guaranine,thein,cafeina,methyltheobromine,koffein,mateina,theine,alert-pep PubChem CID: 2519 ChEBI: CHEBI:27732 IUPAC Name: 1,3,7-trimethylpurine-2,6-dione SMILES: CN1C=NC2=C1C(=O)N(C)C(=O)N2C

PubChem CID 2519
CAS 58-08-2
Molecular Weight (g/mol) 194.19
ChEBI CHEBI:27732
MDL Number MFCD00005758
SMILES CN1C=NC2=C1C(=O)N(C)C(=O)N2C
Synonym caffeine,1,3,7-trimethylxanthine,guaranine,thein,cafeina,methyltheobromine,koffein,mateina,theine,alert-pep
IUPAC Name 1,3,7-trimethylpurine-2,6-dione
InChI Key RYYVLZVUVIJVGH-UHFFFAOYSA-N
Molecular Formula C8H10N4O2