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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46 – 60 of 497 results

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7-(2-Hydroxyethyl)theophylline, Spectrum™ Chemical

CAS: 519-37-9

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CAS	519-37-9

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Adenine, Synthetic, Spectrum™ Chemical

CAS: 73-24-5

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CAS	73-24-5

Thermo Scientific Chemicals 3-Methyladenine, 90+%

CAS: 5142-23-4 Molecular Formula: C6H7N5 Molecular Weight (g/mol): 149.16 MDL Number: MFCD00010531 InChI Key: FSASIHFSFGAIJM-UHFFFAOYSA-N Synonym: 3-methyladenine,3-methyl-3h-purin-6-amine,6-amino-3-methylpurine,3-ma,3h-purin-6-amine, 3-methyl,3-methyl-3h-adenine,n3-methyladenine,adenine, 3-methyl,3-methyl-3h-purin-6-ylamine,3-methyladenine 3-ma PubChem CID: 1673 ChEBI: CHEBI:38635 SMILES: CN1C=NC(N)=C2N=CN=C12

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PubChem CID	1673
CAS	5142-23-4
Molecular Weight (g/mol)	149.16
ChEBI	CHEBI:38635
MDL Number	MFCD00010531
SMILES	CN1C=NC(N)=C2N=CN=C12
Synonym	3-methyladenine,3-methyl-3h-purin-6-amine,6-amino-3-methylpurine,3-ma,3h-purin-6-amine, 3-methyl,3-methyl-3h-adenine,n3-methyladenine,adenine, 3-methyl,3-methyl-3h-purin-6-ylamine,3-methyladenine 3-ma
InChI Key	FSASIHFSFGAIJM-UHFFFAOYSA-N
Molecular Formula	C6H7N5

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Xanthine, 98%

CAS: 69-89-6 Molecular Formula: C₅H₄N₄O₂ Molecular Weight (g/mol): 152.11 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

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PubChem CID	1188
CAS	69-89-6
Molecular Weight (g/mol)	152.11
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

Doxofylline

CAS: 69975-86-6 Molecular Formula: C11H14N4O4 Molecular Weight (g/mol): 266.257 MDL Number: MFCD00865218 InChI Key: HWXIGFIVGWUZAO-UHFFFAOYSA-N Synonym: doxofylline,doxophylline,ansimar,dioxyfilline,maxivent,ventax,unii-mpm23gmo7z,doxofylline usan:inn,doxofilina inn-spanish,doxofyllinum inn-latin PubChem CID: 50942 IUPAC Name: 7-(1,3-dioxolan-2-ylmethyl)-1,3-dimethylpurine-2,6-dione SMILES: CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CC3OCCO3

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PubChem CID	50942
CAS	69975-86-6
Molecular Weight (g/mol)	266.257
MDL Number	MFCD00865218
SMILES	CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CC3OCCO3
Synonym	doxofylline,doxophylline,ansimar,dioxyfilline,maxivent,ventax,unii-mpm23gmo7z,doxofylline usan:inn,doxofilina inn-spanish,doxofyllinum inn-latin
IUPAC Name	7-(1,3-dioxolan-2-ylmethyl)-1,3-dimethylpurine-2,6-dione
InChI Key	HWXIGFIVGWUZAO-UHFFFAOYSA-N
Molecular Formula	C11H14N4O4

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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

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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

Caffeine anhydrous, 99.7%, MP Biomedicals™

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-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione SMILES: CN1C=NC2=C1C(=O)N(C)C(=O)N2C

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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-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
InChI Key	RYYVLZVUVIJVGH-UHFFFAOYSA-N
Molecular Formula	C8H10N4O2

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2-Amino-6-hydroxy-8-mercaptopurine, 97%

CAS: 28128-40-7 Molecular Formula: C₅H₅N₅OS Molecular Weight (g/mol): 183.19 MDL Number: MFCD00075623 InChI Key: JHEKNTQSGTVPAO-UHFFFAOYSA-N Synonym: 2-amino-6-hydroxy-8-mercaptopurine,8-mercaptoguanine,2-amino-8-mercapto-7h-purin-6-ol,2-amino-8-sulfanyl-1,9-dihydro-6h-purin-6-one,2-amino-1,7,8,9-tetrahydro-2-thioxo-6h-purin-6-one,2-amino-8-mercapto-1,9-dihydro-purin-6-one,2-amino-8-thioxo-3,7-dihydropurin-6-one,2-amino-8-sulfanyl-7h-purin-6-ol,2-amino-8-sulfanyl-9h-purin-6-ol,2-amino-8-thioxo-1,7,8,9-tetrahydro-purin-6-one PubChem CID: 2725005 IUPAC Name: 2-amino-8-sulfanylidene-7,9-dihydro-3H-purin-6-one SMILES: C12=C(NC(=NC1=O)N)NC(=S)N2

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PubChem CID	2725005
CAS	28128-40-7
Molecular Weight (g/mol)	183.19
MDL Number	MFCD00075623
SMILES	C12=C(NC(=NC1=O)N)NC(=S)N2
Synonym	2-amino-6-hydroxy-8-mercaptopurine,8-mercaptoguanine,2-amino-8-mercapto-7h-purin-6-ol,2-amino-8-sulfanyl-1,9-dihydro-6h-purin-6-one,2-amino-1,7,8,9-tetrahydro-2-thioxo-6h-purin-6-one,2-amino-8-mercapto-1,9-dihydro-purin-6-one,2-amino-8-thioxo-3,7-dihydropurin-6-one,2-amino-8-sulfanyl-7h-purin-6-ol,2-amino-8-sulfanyl-9h-purin-6-ol,2-amino-8-thioxo-1,7,8,9-tetrahydro-purin-6-one
IUPAC Name	2-amino-8-sulfanylidene-7,9-dihydro-3H-purin-6-one
InChI Key	JHEKNTQSGTVPAO-UHFFFAOYSA-N
Molecular Formula	C₅H₅N₅OS

9-Methyladenine, 98%, Thermo Scientific Chemicals

CAS: 700-00-5 Molecular Formula: C6H7N5 Molecular Weight (g/mol): 149.16 MDL Number: MFCD00047232 InChI Key: WRXCXOUDSPTXNX-UHFFFAOYSA-N Synonym: 9-methyladenine,9-methyl-9h-purin-6-amine,n9-methyladenine,9-methyl-9h-adenine,6-amino-9-methylpurine,9h-purin-6-amine, 9-methyl,adenine, 9-methyl,9-methyl-9h-purin-6-ylamine,ccris 6905,chembl65976 PubChem CID: 69689 ChEBI: CHEBI:40526 IUPAC Name: 9-methylpurin-6-amine SMILES: CN1C=NC2=C(N)N=CN=C12

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PubChem CID	69689
CAS	700-00-5
Molecular Weight (g/mol)	149.16
ChEBI	CHEBI:40526
MDL Number	MFCD00047232
SMILES	CN1C=NC2=C(N)N=CN=C12
Synonym	9-methyladenine,9-methyl-9h-purin-6-amine,n9-methyladenine,9-methyl-9h-adenine,6-amino-9-methylpurine,9h-purin-6-amine, 9-methyl,adenine, 9-methyl,9-methyl-9h-purin-6-ylamine,ccris 6905,chembl65976
IUPAC Name	9-methylpurin-6-amine
InChI Key	WRXCXOUDSPTXNX-UHFFFAOYSA-N
Molecular Formula	C6H7N5

CGS 21680 hydrochloride, 99%

CAS: 120225-54-9 Molecular Formula: C23H30ClN7O6 Molecular Weight (g/mol): 535.986 MDL Number: MFCD11045878 InChI Key: QPHVMNOEKKJYJO-XWOZMEDYSA-N Synonym: cgs-21680 hydrochloride hydrate,3-4-2-6-amino-9-2r,3r,4s,5s-5-ethylcarbamoyl-3,4-dihydroxyoxolan-2-yl purin-2-yl amino ethyl phenyl propanoic acid hydrate hydrochloride,c23h29n7o6.clh.h2o,cgs-21680 hydrochloride hydrate, solid,2-p-2-carboxyethyl phenethylamino-5 inverted exclamation marka-n-ethylcarboxamidoadenosine hydrochloride hydrate PubChem CID: 133639586 IUPAC Name: 3-[4-[2-[[6-amino-9-[(2S,4S,5R)-5-(ethylcarbamoyl)-3,4-dihydroxyoxolan-2-yl]purin-2-yl]amino]ethyl]phenyl]propanoic acid;hydrochloride SMILES: CCNC(=O)C1C(C(C(O1)N2C=NC3=C2N=C(N=C3N)NCCC4=CC=C(C=C4)CCC(=O)O)O)O.Cl

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PubChem CID	133639586
CAS	120225-54-9
Molecular Weight (g/mol)	535.986
MDL Number	MFCD11045878
SMILES	CCNC(=O)C1C(C(C(O1)N2C=NC3=C2N=C(N=C3N)NCCC4=CC=C(C=C4)CCC(=O)O)O)O.Cl
Synonym	cgs-21680 hydrochloride hydrate,3-4-2-6-amino-9-2r,3r,4s,5s-5-ethylcarbamoyl-3,4-dihydroxyoxolan-2-yl purin-2-yl amino ethyl phenyl propanoic acid hydrate hydrochloride,c23h29n7o6.clh.h2o,cgs-21680 hydrochloride hydrate, solid,2-p-2-carboxyethyl phenethylamino-5 inverted exclamation marka-n-ethylcarboxamidoadenosine hydrochloride hydrate
IUPAC Name	3-[4-[2-[[6-amino-9-[(2S,4S,5R)-5-(ethylcarbamoyl)-3,4-dihydroxyoxolan-2-yl]purin-2-yl]amino]ethyl]phenyl]propanoic acid;hydrochloride
InChI Key	QPHVMNOEKKJYJO-XWOZMEDYSA-N
Molecular Formula	C23H30ClN7O6

Adenine Hydrochloride, Cell Culture Reagent Grade, MP Biomedicals™

CAS: 6055-72-7 Molecular Formula: C5H8ClN5O Molecular Weight (g/mol): 189.60 MDL Number: MFCD11046306 InChI Key: MYRDTAUFFBYTHA-UHFFFAOYSA-N Synonym: 7h-purin-6-amine hydrochloride hydrate,adenine hydrochloride hydrate,adenine hydrochloride hemihydrate,1h-purin-6-amine monohydrochloride hydrate 2:1,ade hydrate hydrochloride,purine-6-ylamine, chloride, hydrate,c5h5n5.hcl.h2o,adenine hydrochloride,adeninehydrochloridehemihydrate,vitamin b4 hydrate hydrochloride PubChem CID: 24211900 IUPAC Name: 7H-purin-6-amine hydrate hydrochloride SMILES: O.Cl.NC1=C2NC=NC2=NC=N1

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PubChem CID	24211900
CAS	6055-72-7
Molecular Weight (g/mol)	189.60
MDL Number	MFCD11046306
SMILES	O.Cl.NC1=C2NC=NC2=NC=N1
Synonym	7h-purin-6-amine hydrochloride hydrate,adenine hydrochloride hydrate,adenine hydrochloride hemihydrate,1h-purin-6-amine monohydrochloride hydrate 2:1,ade hydrate hydrochloride,purine-6-ylamine, chloride, hydrate,c5h5n5.hcl.h2o,adenine hydrochloride,adeninehydrochloridehemihydrate,vitamin b4 hydrate hydrochloride
IUPAC Name	7H-purin-6-amine hydrate hydrochloride
InChI Key	MYRDTAUFFBYTHA-UHFFFAOYSA-N
Molecular Formula	C5H8ClN5O

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7-Methylxanthine, 98%

CAS: 552-62-5 Molecular Formula: C6H6N4O2 Molecular Weight (g/mol): 166.14 MDL Number: MFCD00037979 InChI Key: PFWLFWPASULGAN-UHFFFAOYSA-N Synonym: 7-methylxanthine,heteroxanthine,heteroxanthin,7-methylxanthin,7-methyl-1h-purine-2,6 3h,7h-dione,2,6-dihydroxy-7-methylpurine,xanthine, 7-methyl,3,7-dihydro-7-methyl-1h-purine-2,6-dione,7-methyl-3,7-dihydro-1h-purine-2,6-dione,1h-purine-2,6-dione, 3,7-dihydro-7-methyl PubChem CID: 68374 ChEBI: CHEBI:48991 SMILES: CN1C=NC2=C1C(=O)NC(=O)N2

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PubChem CID	68374
CAS	552-62-5
Molecular Weight (g/mol)	166.14
ChEBI	CHEBI:48991
MDL Number	MFCD00037979
SMILES	CN1C=NC2=C1C(=O)NC(=O)N2
Synonym	7-methylxanthine,heteroxanthine,heteroxanthin,7-methylxanthin,7-methyl-1h-purine-2,6 3h,7h-dione,2,6-dihydroxy-7-methylpurine,xanthine, 7-methyl,3,7-dihydro-7-methyl-1h-purine-2,6-dione,7-methyl-3,7-dihydro-1h-purine-2,6-dione,1h-purine-2,6-dione, 3,7-dihydro-7-methyl
InChI Key	PFWLFWPASULGAN-UHFFFAOYSA-N
Molecular Formula	C6H6N4O2

3-Methylxanthine, 99.43%, For HPLC analysis, MP Biomedicals™

CAS: 1076-22-8 Molecular Formula: C6H6N4O2 Molecular Weight (g/mol): 166.14 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

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PubChem CID	70639
CAS	1076-22-8
Molecular Weight (g/mol)	166.14
ChEBI	CHEBI:62207
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

Theophylline, MP Biomedicals™

CAS: 58-55-9 Molecular Formula: C7H8N4O2 Molecular Weight (g/mol): 180.167 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

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PubChem CID	2153
CAS	58-55-9
Molecular Weight (g/mol)	180.167
ChEBI	CHEBI:28177
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

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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

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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

Imidazopyrimidines

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7-(2-Hydroxyethyl)theophylline, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Adenine, Synthetic, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

7-(2-Hydroxyethyl)theophylline, Spectrum™ Chemical

Adenine, Synthetic, Spectrum™ Chemical