Pyrimidines And Derivatives

Thiamine hydrochloride, 99% (dry wt.), may cont. up to 5% water

CAS: 67-03-8 Molecular Formula: C12H18Cl2N4OS Molecular Weight (g/mol): 337.263 MDL Number: MFCD00012780 InChI Key: DPJRMOMPQZCRJU-UHFFFAOYSA-M Synonym: thiamine hydrochloride,vitamin b1 hydrochloride,thiamine hcl,aneurine hydrochloride,berin,thiamine chloride hydrochloride,trophite,thiamin chloride,thiamine dichloride,thiaminium chloride PubChem CID: 6202 ChEBI: CHEBI:49105 IUPAC Name: 2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol;chloride;hydrochloride SMILES: CC1=C(SC=[N+]1CC2=CN=C(N=C2N)C)CCO.Cl.[Cl-]

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Thermo Scientific Chemicals Uracil, 99+%

CAS: 66-22-8 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.09 MDL Number: MFCD00006016 InChI Key: ISAKRJDGNUQOIC-UHFFFAOYSA-N Synonym: uracil,2,4-dihydroxypyrimidine,2,4 1h,3h-pyrimidinedione,2,4-pyrimidinediol,2,4-dioxopyrimidine,pyrimidine-2,4 1h,3h-dione,pirod,2,4-pyrimidinedione,pyrod,hybar x PubChem CID: 1174 ChEBI: CHEBI:17568 IUPAC Name: 1H-pyrimidine-2,4-dione SMILES: O=C1NC=CC(=O)N1

4,6-Dihydroxy-2-mercaptopyrimidine, 98%

CAS: 504-17-6 Molecular Formula: C4H4N2O2S Molecular Weight (g/mol): 144.15 MDL Number: MFCD00006674 InChI Key: RVBUGGBMJDPOST-UHFFFAOYSA-N Synonym: 2-thiobarbituric acid,thiobarbituric acid,bathyran,austranal,4,6-dihydroxy-2-thiopyrimidine,2-thioxodihydropyrimidine-4,6 1h,5h-dione,2-thio-4,6-dioxypyrimidine,usaf ek-660,4,6 1h,5h-pyrimidinedione, dihydro-2-thioxo,2-mercaptobarbituric acid PubChem CID: 2723628 ChEBI: CHEBI:33202 IUPAC Name: 2-sulfanylidene-1,3-diazinane-4,6-dione SMILES: O=C1CC(=O)NC(=S)N1

5-Fluorouracil, 99%

CAS: 51-21-8 Molecular Formula: C4H3FN2O2 Molecular Weight (g/mol): 130.08 MDL Number: MFCD00006018 InChI Key: GHASVSINZRGABV-UHFFFAOYSA-N Synonym: 5-fluorouracil,fluorouracil,5-fu,fluoroplex,adrucil,efudex,carac,fluracil,fluoroblastin,kecimeton PubChem CID: 3385 ChEBI: CHEBI:46345 IUPAC Name: 5-fluoro-1H-pyrimidine-2,4-dione SMILES: FC1=CNC(=O)NC1=O

Thermo Scientific Chemicals Cytosine, 98+%

CAS: 71-30-7 Molecular Formula: C4H5N3O Molecular Weight (g/mol): 111.10 MDL Number: MFCD00006034 InChI Key: OPTASPLRGRRNAP-UHFFFAOYSA-N Synonym: cytosine,4-amino-2-hydroxypyrimidine,cytosinimine,2 1h-pyrimidinone, 4-amino,4-amino-2 1h-pyrimidinone,4-aminopyrimidin-2 1h-one,6-aminopyrimidin-2 1h-one,2 1h-pyrimidinone, 6-amino,cyt,4-amino-2-oxo-1,2-dihydropyrimidine PubChem CID: 597 ChEBI: CHEBI:16040 SMILES: NC1=CC=NC(=O)N1

Guanine, 98%

CAS: 73-40-5 Molecular Formula: C5H5N5O Molecular Weight (g/mol): 151.13 MDL Number: MFCD00071533 InChI Key: UYTPUPDQBNUYGX-UHFFFAOYSA-N Synonym: guanine,2-amino-6-hydroxypurine,guanin,2-aminohypoxanthine,mearlmaid,pearl essence,guanine enol,stella polaris,dew pearl,natural pearl essence PubChem CID: 764 ChEBI: CHEBI:16235 SMILES: NC1=NC(=O)C2=C(N1)N=CN2

2-Amino-4,6-dichloropyrimidine-5-carboxaldehyde, 96%, Thermo Scientific Chemicals

CAS: 5604-46-6 Molecular Formula: C5H3Cl2N3O Molecular Weight (g/mol): 192.00 MDL Number: MFCD03001242 InChI Key: GOJUJUVQIVIZAV-UHFFFAOYSA-N Synonym: 2-amino-4,6-dichloro-5-formylpyrimidine,2-amino-4,6-dichloro-5-pyrimidinecarbaldehyde,2-amino-4,6-dichloro-5-formyl-pyrimidine,2-amino-4.6-dichloropyrimidine-5-carbaldehyde,2-amino-4,6-dichloro-pyrimidine-5-carbaldehyde,2-amino-4,6-dichloropyrimidine-5-carboxaldehyde,5-pyrimidinecarboxaldehyde, 2-amino-4,6-dichloro,2-amino,pubchem6979,acmc-209lqn PubChem CID: 265546 IUPAC Name: 2-amino-4,6-dichloropyrimidine-5-carbaldehyde SMILES: NC1=NC(Cl)=C(C=O)C(Cl)=N1

Uracil-5-carboxaldehyde, 97%

CAS: 1195-08-0 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.10 MDL Number: MFCD00192185 InChI Key: OHAMXGZMZZWRCA-UHFFFAOYSA-N Synonym: 5-formyluracil,2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde,uracil 5-carbaldehyde,uracil-5-carboxaldehyde,5-pyrimidinecarboxaldehyde, 1,2,3,4-tetrahydro-2,4-dioxo,2,4 1h,3h-pyrimidinedione, 5-formyl,2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxaldehyde,2,3h-pyrimidinedione, 5-formyl,5-pyrimidinecarboxaldehyde,2,3,4-tetrahydro-2,4-dioxo,zlchem 870 PubChem CID: 304590 ChEBI: CHEBI:80961 IUPAC Name: 2,4-dioxo-1H-pyrimidine-5-carbaldehyde SMILES: O=CC1=CNC(=O)NC1=O

Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate, 97%, Thermo Scientific Chemicals

CAS: 774-07-2 Molecular Formula: C7H9N3O2S Molecular Weight (g/mol): 199.23 MDL Number: MFCD00023227 InChI Key: DKTWKRWWQKVQQB-UHFFFAOYSA-N Synonym: ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate,ethyl 6-amino-2-thioxo-1,2-dihydropyrimidine-5-carboxylate,ethyl 4-amino-2-sulfanylpyrimidine-5-carboxylate,ethyl 4-amino-2-mercapto-5-pyrimidinecarboxylate,ethyl 4-amino-2-mercapropyrimidine-5-carboxylate,5-pyrimidinecarboxylic acid, 4-amino-2-mercapto-, ethyl ester,ethyl 4-amino-2-sulfanyl-5-pyrimidinecarboxylate,ethyl 4-amino-2-sulfanylidene-3h-pyrimidine-5-carboxylate,ethyl 4-amino-2-thioxo-1,2-dihydropyrimidine-5-carboxylate,ethyl 6-amino-2-thioxo-1,2-dihydro-5-pyrimidinecarboxylate PubChem CID: 759149 IUPAC Name: ethyl 6-amino-2-sulfanylidene-1H-pyrimidine-5-carboxylate SMILES: CCOC(=O)C1=C(N)NC(=S)N=C1

6-Chloro-1,3-dimethyluracil, 97%

CAS: 6972-27-6 Molecular Formula: C6H7ClN2O2 Molecular Weight (g/mol): 174.58 MDL Number: MFCD00038066 InChI Key: VATQPUHLFQHDBD-UHFFFAOYSA-N Synonym: 6-chloro-1,3-dimethyluracil,6-chloro-1,3-dimethylpyrimidine-2,4 1h,3h-dione,1,3-dimethyl-6-chlorouracil,6-chloro-1,3-dimethyl-2,4 1h,3h-pyrimidinedione,2,4 1h,3h-pyrimidinedione, 6-chloro-1,3-dimethyl,6-chloro-2,4-dihydroxy-1,3-dimethylpyrimidine,6-chloro-1,3-dimethyl-2,4-1h,3h-pyrimidinedione,6-chloro-1,3-dimethyl-1,3-dihydropyrimidine-2,4-dione,acmc-209oan,1,3-dimethyl-4-chlorouracil PubChem CID: 81442 IUPAC Name: 6-chloro-1,3-dimethylpyrimidine-2,4-dione SMILES: CN1C(Cl)=CC(=O)N(C)C1=O

2-Mercapto-4-methylpyrimidine hydrochloride, 99%

CAS: 6959-66-6 Molecular Formula: C5H7ClN2S Molecular Weight (g/mol): 162.635 MDL Number: MFCD00012783 InChI Key: UQJLPBLXSJWAKG-UHFFFAOYSA-N Synonym: 2-mercapto-4-methylpyrimidine hydrochloride,4-methylpyrimidine-2-thiol hydrochloride,4-methylpyrimidine-2 1h-thione hydrochloride,6-methyl-1,2-dihydropyrimidine-2-thione hydrochloride,4-methylpyrimidine-2-thiol hcl,2 1h-pyrimidinethione, 4-methyl-, monohydrochloride,c5h6n2s.clh,2-mercapto-4-methyl pyrimidine hydrochloride,pubchem21990,acmc-1b3ky PubChem CID: 2723697 IUPAC Name: 6-methyl-1H-pyrimidine-2-thione;hydrochloride SMILES: CC1=CC=NC(=S)N1.Cl

4-Chloro-6,7-dimethoxyquinazoline, 98%

CAS: 13790-39-1 Molecular Formula: C10H9ClN2O2 Molecular Weight (g/mol): 224.64 MDL Number: MFCD01570172 InChI Key: LLLHRNQLGUOJHP-UHFFFAOYSA-N Synonym: 4-chloro-6,7-dimethoxy-quinazoline,quinazoline, 4-chloro-6,7-dimethoxy,4-cholro-6,7-dimethoxyquinazoline,6,7-dimethoxy-4-chloroquinazoline,zlchem 87,pubchem9672,acmc-1brd3,4-chloro-6,7dimethoxyquinazoline,4-chloro6,7-dimethoxyquinazoline,4chloro-6,7-dimethoxyquinazoline PubChem CID: 2769364 IUPAC Name: 4-chloro-6,7-dimethoxyquinazoline SMILES: COC1=C(OC)C=C2C(Cl)=NC=NC2=C1

4-Chloro-7-methyl-5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidine, 96%

CAS: 137438-23-4 Molecular Formula: C11H11ClN2S Molecular Weight (g/mol): 238.733 MDL Number: MFCD02333821 InChI Key: ZSDWARZBRRSRLT-UHFFFAOYSA-N Synonym: 4-chloro-7-methyl-5,6,7,8-tetrahydro 1 benzothieno 2,3-d pyrimidine,4-chloro-7-methyl-5,6,7,8-tetrahydrobenzo 4,5 thieno 2,3-d pyrimidine,4-chloro-7-methyl-5,6,7,8-tetrahydrobenzo b thiopheno 2,3-d pyrimidine,3-chloro-11-methyl-8-thia-4,6-diazatricyclo 7.4.0.0 2 ,? trideca-1 9 ,2,4,6-tetraene,rs-4-chloro-7-methyl-5,6,7,8-tetrahydro 1 benzothieno 2,3-d pyrimidine,4-chloro-7-methyl-5,6,7,8-tetrahydro-1 benzothiolo 2,3-d pyrimidine,4-chloro-7-methyl-5,6,7,8-tetrahydrobenzo b thieno 2,3-d pyrimidine,3-chloro-11-methyl-8-thia-4,6-diazatricyclo 7.4.0.0 2 , trideca-1 9 ,2,4,6-tetraene,3-chloro-11-methyl-8-thia-4,6-diazatricyclo 7.4.0.0?,? trideca-1 9 ,2,4,6-tetraene,3-chloro-11-methyl-8-thia-4,6-diazatricyclo 7.4.0.0^ 2,7 trideca-1 9 ,2 7 ,3,5-tetraene PubChem CID: 2790841 IUPAC Name: 4-chloro-7-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine SMILES: CC1CCC2=C(C1)SC3=C2C(=NC=N3)Cl

6-Bromopyrazolo[1,5-a]pyrimidine, 97%

CAS: 705263-10-1 Molecular Formula: C6H4BrN3 Molecular Weight (g/mol): 198.02 MDL Number: MFCD09832894 InChI Key: VDHTXLUCUNPVLO-UHFFFAOYSA-N Synonym: 6-bromopyrazolo 1,5-a pyrimidine,6-bromo-pyrazolo 1,5-a pyrimidine,pyrazolo 1,5-a pyrimidine, 6-bromo,pubchem15248,acmc-209of0 PubChem CID: 22236701 IUPAC Name: 6-bromopyrazolo[1,5-a]pyrimidine SMILES: BrC1=CN2N=CC=C2N=C1

5-Bromouridine, 98%