accessibility menu, dialog, popup

Test

Imidazopyrimidines

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.
Quantity 
  • (22)
  • (6)
  • (1)
  • (2)
  • (20)
  • (23)
  • (10)
  • (1)
  • (1)
  • (23)
  • (2)
  • (5)
  • (8)
  • (24)
  • (3)
  • (25)
  • (9)
  • (4)
Molecular Weight (g/mol) 
  • (9)
  • (8)
  • (1)
  • (2)
  • (1)
  • (6)
  • (5)
  • (2)
  • (7)
  • (5)
  • (6)
  • (2)
  • (2)
  • (1)
  • (5)
  • (4)
  • (4)
  • (6)
  • (2)
  • (2)
  • (1)
  • (11)
  • (2)
  • (2)
  • (3)
  • (8)
  • (2)
  • (1)
  • (2)
  • (6)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (4)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (5)
  • (2)
  • (2)
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (3)
  • (2)
Percent Purity 
  • (1)
  • (14)
  • (3)
  • (18)
  • (24)
  • (2)
  • (2)
  • (14)
  • (41)
  • (3)
  • (3)
  • (30)
  • (5)
  • (2)
  • (1)
Physical Form 
  • (14)
  • (3)
  • (1)
  • (2)
  • (2)
  • (8)
  • (2)
  • (3)
  • (38)
  • (5)
Boiling Point 
  • (3)
  • (1)
  • (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

  • (1)
  • (7)
  • (5)
  • (5)
  • (62)
  • (65)
  • (44)

special offers

  • (19)
  • (19)

Quantity

  • (22)
  • (6)
  • (1)
  • (2)
  • (20)
  • (23)
  • (10)
  • (1)
  • (1)
  • (23)
  • (2)
  • (5)
  • (8)
  • (24)
  • (3)
  • (25)
  • (9)
  • (4)

Molecular Weight (g/mol)

  • (9)
  • (8)
  • (1)
  • (2)
  • (1)
  • (6)
  • (5)
  • (2)
  • (7)
  • (5)
  • (6)
  • (2)
  • (2)
  • (1)
  • (5)
  • (4)
  • (4)
  • (6)
  • (2)
  • (2)
  • (1)
  • (11)
  • (2)
  • (2)
  • (3)
  • (8)
  • (2)
  • (1)
  • (2)
  • (6)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (4)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (5)
  • (2)
  • (2)
  • (3)
  • (2)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (3)
  • (2)

Percent Purity

  • (1)
  • (14)
  • (3)
  • (18)
  • (24)
  • (2)
  • (2)
  • (14)
  • (41)
  • (3)
  • (3)
  • (30)
  • (5)
  • (2)
  • (1)

Physical Form

  • (14)
  • (3)
  • (1)
  • (2)
  • (2)
  • (8)
  • (2)
  • (3)
  • (38)
  • (5)

Boiling Point

  • (3)
  • (1)
  • (1)

Grade

  • (3)
1 – 15 of 93 results
1

Caffeine, 99.7%, Thermo Scientific Chemicals

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

Promotions are available
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
2

Caffeine, 99%, Thermo Scientific Chemicals

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 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
InChI Key RYYVLZVUVIJVGH-UHFFFAOYSA-N
Molecular Formula C8H10N4O2
3

Thermo Scientific Chemicals Meropenem trihydrate

CAS: 119478-56-7 Molecular Formula: C17H31N3O8S Molecular Weight (g/mol): 437.51 InChI Key: CTUAQTBUVLKNDJ-TXBRDXQXSA-N IUPAC Name: (4R)-3-{[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl}-6-[(1S)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid trihydrate SMILES: O.O.O.C[C@H](O)C1C2[C@@H](C)C(S[C@@H]3CN[C@@H](C3)C(=O)N(C)C)=C(N2C1=O)C(O)=O

CAS 119478-56-7
Molecular Weight (g/mol) 437.51
SMILES O.O.O.C[C@H](O)C1C2[C@@H](C)C(S[C@@H]3CN[C@@H](C3)C(=O)N(C)C)=C(N2C1=O)C(O)=O
IUPAC Name (4R)-3-{[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl}-6-[(1S)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid trihydrate
InChI Key CTUAQTBUVLKNDJ-TXBRDXQXSA-N
Molecular Formula C17H31N3O8S
4

Uric acid, 99%, Thermo Scientific Chemicals

CAS: 69-93-2 Molecular Formula: C5H4N4O3 Molecular Weight (g/mol): 168.112 MDL Number: MFCD00005712 InChI Key: LEHOTFFKMJEONL-UHFFFAOYSA-N Synonym: uric acid,urate,2,6,8-trioxypurine,lithic acid,2,6,8-trihydroxypurine,2,6,8-trioxopurine,1h-purine-2,6,8-triol,8-hydroxyxanthine,7,9-dihydro-1h-purine-2,6,8 3h-trione,1h-purine-2,6,8 3h-trione, 7,9-dihydro PubChem CID: 1175 ChEBI: CHEBI:17775 IUPAC Name: 7,9-dihydro-3H-purine-2,6,8-trione SMILES: C12=C(NC(=O)N1)NC(=O)NC2=O

Promotions are available
PubChem CID 1175
CAS 69-93-2
Molecular Weight (g/mol) 168.112
ChEBI CHEBI:17775
MDL Number MFCD00005712
SMILES C12=C(NC(=O)N1)NC(=O)NC2=O
Synonym uric acid,urate,2,6,8-trioxypurine,lithic acid,2,6,8-trihydroxypurine,2,6,8-trioxopurine,1h-purine-2,6,8-triol,8-hydroxyxanthine,7,9-dihydro-1h-purine-2,6,8 3h-trione,1h-purine-2,6,8 3h-trione, 7,9-dihydro
IUPAC Name 7,9-dihydro-3H-purine-2,6,8-trione
InChI Key LEHOTFFKMJEONL-UHFFFAOYSA-N
Molecular Formula C5H4N4O3
5

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

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
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

Promotions are available
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

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

Promotions are available
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
8

Theophylline, 99+%, anhydrous, Thermo Scientific Chemicals

CAS: 58-55-9 Molecular Formula: C7H8N4O2 Molecular Weight (g/mol): 180.17 MDL Number: MFCD00079619 InChI Key: ZFXYFBGIUFBOJW-UHFFFAOYSA-N Synonym: theophylline,1,3-dimethylxanthine,elixophyllin,theophyllin,theolair,nuelin,theophylline anhydrous,respbid,theocin,theo-dur PubChem CID: 2153 ChEBI: CHEBI:28177 IUPAC Name: 1,3-dimethyl-7H-purine-2,6-dione SMILES: CN1C2=C(C(=O)N(C1=O)C)NC=N2

PubChem CID 2153
CAS 58-55-9
Molecular Weight (g/mol) 180.17
ChEBI CHEBI:28177
MDL Number MFCD00079619
SMILES CN1C2=C(C(=O)N(C1=O)C)NC=N2
Synonym theophylline,1,3-dimethylxanthine,elixophyllin,theophyllin,theolair,nuelin,theophylline anhydrous,respbid,theocin,theo-dur
IUPAC Name 1,3-dimethyl-7H-purine-2,6-dione
InChI Key ZFXYFBGIUFBOJW-UHFFFAOYSA-N
Molecular Formula C7H8N4O2
9

Thermo Scientific Chemicals Adenine hydrochloride, 98+%, cont. up to ca 5% water

CAS: 2922-28-3 Molecular Formula: C5H6ClN5 Molecular Weight (g/mol): 171.59 MDL Number: MFCD00038990 InChI Key: UQVDQSWZQXDUJB-UHFFFAOYSA-N Synonym: adenine hydrochloride,7h-purin-6-amine hydrochloride,6-aminopurine hydrochloride,1h-purin-6-amine, monohydrochloride,adenine monohydrochloride,unii-364h11m7od,adenine hcl,1h-purin-6-amine, hydrochloride,9h-purin-6-amine, hydrochloride 1:?,9h-purin-6-amine, hydrochloride 1:1 PubChem CID: 76219 IUPAC Name: 7H-purin-6-amine;hydrochloride SMILES: Cl.NC1=C2NC=NC2=NC=N1

PubChem CID 76219
CAS 2922-28-3
Molecular Weight (g/mol) 171.59
MDL Number MFCD00038990
SMILES Cl.NC1=C2NC=NC2=NC=N1
Synonym adenine hydrochloride,7h-purin-6-amine hydrochloride,6-aminopurine hydrochloride,1h-purin-6-amine, monohydrochloride,adenine monohydrochloride,unii-364h11m7od,adenine hcl,1h-purin-6-amine, hydrochloride,9h-purin-6-amine, hydrochloride 1:?,9h-purin-6-amine, hydrochloride 1:1
IUPAC Name 7H-purin-6-amine;hydrochloride
InChI Key UQVDQSWZQXDUJB-UHFFFAOYSA-N
Molecular Formula C5H6ClN5
11

Caffeine, citrated, Thermo Scientific Chemicals

CAS: 69-22-7 Molecular Formula: C14H18N4O9 Molecular Weight (g/mol): 386.32 MDL Number: MFCD00044986 InChI Key: RCQXSQPPHJPGOF-UHFFFAOYSA-N Synonym: caffeine citrate,caffeine, citrated,caffeina citrate,citrated caffein,caffeine citrate 1:1,caffeine citrated,unii-u26eo4675q,citric acid, compd. with caffeine 1:1,1,2,3-propanetricarboxylic acid, 2-hydroxy-, mixt. with 3,7-dihydro-1,3,7-trimethyl-1h-purine-2,6-dione,dsstox_cid_26938 PubChem CID: 6241 IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid;1,3,7-trimethylpurine-2,6-dione SMILES: OC(=O)CC(O)(CC(O)=O)C(O)=O.CN1C=NC2=C1C(=O)N(C)C(=O)N2C

PubChem CID 6241
CAS 69-22-7
Molecular Weight (g/mol) 386.32
MDL Number MFCD00044986
SMILES OC(=O)CC(O)(CC(O)=O)C(O)=O.CN1C=NC2=C1C(=O)N(C)C(=O)N2C
Synonym caffeine citrate,caffeine, citrated,caffeina citrate,citrated caffein,caffeine citrate 1:1,caffeine citrated,unii-u26eo4675q,citric acid, compd. with caffeine 1:1,1,2,3-propanetricarboxylic acid, 2-hydroxy-, mixt. with 3,7-dihydro-1,3,7-trimethyl-1h-purine-2,6-dione,dsstox_cid_26938
IUPAC Name 2-hydroxypropane-1,2,3-tricarboxylic acid;1,3,7-trimethylpurine-2,6-dione
InChI Key RCQXSQPPHJPGOF-UHFFFAOYSA-N
Molecular Formula C14H18N4O9
12

2-Thioxanthine, 98+%, Thermo Scientific Chemicals

CAS: 2487-40-3 Molecular Formula: C5H4N4OS Molecular Weight (g/mol): 168.174 MDL Number: MFCD00031505 InChI Key: XNHFAGRBSMMFKL-UHFFFAOYSA-N Synonym: 2-thioxanthine,6-hydroxy-2-mercaptopurine,2-mercapto-9h-purin-6-ol,2-thioxanthene,2-mercapto-6-hydroxypurine,2-thio-6-oxypurine,6-hydroxypurine-2-thiol,2-thioxo-2,3-dihydro-1h-purin-6 7h-one,xanthine, 2-thio,6h-purin-6-one, 1,2,3,7-tetrahydro-2-thioxo PubChem CID: 1268185 IUPAC Name: 2-sulfanylidene-3,7-dihydropurin-6-one SMILES: C1=NC2=C(N1)C(=O)NC(=S)N2

PubChem CID 1268185
CAS 2487-40-3
Molecular Weight (g/mol) 168.174
MDL Number MFCD00031505
SMILES C1=NC2=C(N1)C(=O)NC(=S)N2
Synonym 2-thioxanthine,6-hydroxy-2-mercaptopurine,2-mercapto-9h-purin-6-ol,2-thioxanthene,2-mercapto-6-hydroxypurine,2-thio-6-oxypurine,6-hydroxypurine-2-thiol,2-thioxo-2,3-dihydro-1h-purin-6 7h-one,xanthine, 2-thio,6h-purin-6-one, 1,2,3,7-tetrahydro-2-thioxo
IUPAC Name 2-sulfanylidene-3,7-dihydropurin-6-one
InChI Key XNHFAGRBSMMFKL-UHFFFAOYSA-N
Molecular Formula C5H4N4OS
13

Xanthine, 99%, Thermo Scientific Chemicals

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

Thermo Scientific Chemicals 2',3'-O-Isopropylideneadenosine, 98%

CAS: 362-75-4 Molecular Formula: C13H17N5O4 Molecular Weight (g/mol): 307.31 MDL Number: MFCD00005756 InChI Key: LCCLUOXEZAHUNS-AUWRGFAENA-N Synonym: 2',3'-o-isopropylideneadenosine,3ar,4r,6r,6ar-6-6-amino-9h-purin-9-yl-2,2-dimethyltetrahydrofuro 3,4-d 1,3 dioxol-4-yl methanol,2',3'-isopropylideneadenosine,3ar,4r,6r,6ar-6-6-amino-9h-purin-9-yl-2,2-dimethyl-tetrahydro-2h-furo 3,4-d 1,3 dioxol-4-yl methanol,2 ,3-o-isopropylideneadenosine,1r,2r,4r,5r-4-6-aminopurin-9-yl-7,7-dimethyl-3,6,8-trioxabicyclo 3.3.0 oc t-2-yl methan-1-ol,3ar,4r,6r,6ar-4-6-aminopurin-9-yl-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro 3,4-d 1,3 dioxol-6-yl methanol,3ar,4r,6r,6ar-6-6-aminopurin-9-yl-2,2-dimethyl-tetrahydrofuro 3,4-d 1,3 dioxol-4-yl methanol,pubchem14185 PubChem CID: 2723654 IUPAC Name: [(3aR,4R,6R,6aR)-4-(6-aminopurin-9-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methanol SMILES: CC1(C)O[C@@H]2[C@@H](CO)O[C@H]([C@@H]2O1)N1C=NC2=C(N)N=CN=C12

PubChem CID 2723654
CAS 362-75-4
Molecular Weight (g/mol) 307.31
MDL Number MFCD00005756
SMILES CC1(C)O[C@@H]2[C@@H](CO)O[C@H]([C@@H]2O1)N1C=NC2=C(N)N=CN=C12
Synonym 2',3'-o-isopropylideneadenosine,3ar,4r,6r,6ar-6-6-amino-9h-purin-9-yl-2,2-dimethyltetrahydrofuro 3,4-d 1,3 dioxol-4-yl methanol,2',3'-isopropylideneadenosine,3ar,4r,6r,6ar-6-6-amino-9h-purin-9-yl-2,2-dimethyl-tetrahydro-2h-furo 3,4-d 1,3 dioxol-4-yl methanol,2 ,3-o-isopropylideneadenosine,1r,2r,4r,5r-4-6-aminopurin-9-yl-7,7-dimethyl-3,6,8-trioxabicyclo 3.3.0 oc t-2-yl methan-1-ol,3ar,4r,6r,6ar-4-6-aminopurin-9-yl-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro 3,4-d 1,3 dioxol-6-yl methanol,3ar,4r,6r,6ar-6-6-aminopurin-9-yl-2,2-dimethyl-tetrahydrofuro 3,4-d 1,3 dioxol-4-yl methanol,pubchem14185
IUPAC Name [(3aR,4R,6R,6aR)-4-(6-aminopurin-9-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methanol
InChI Key LCCLUOXEZAHUNS-AUWRGFAENA-N
Molecular Formula C13H17N5O4