Diazines

Thiamine Hydrochloride (USP/FCC), Fisher Chemical

CAS: 67-03-8 Molecular Formula: C12H18Cl2N4OS Molecular Weight (g/mol): 337.263 MDL Number: MFCD00012780 InChI Key: DPJRMOMPQZCRJU-UHFFFAOYSA-M Synonym: aneurine hydrochloride, berin, thiamin chloride, thiamine chloride hydrochloride, thiamine dichloride, thiamine hcl, thiamine hydrochloride, thiaminium chloride, trophite, vitamin b1 hydrochloride 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-]

Thiamine Hydrochloride, USP, 98-102%, Spectrum™

CAS: 67-03-8 Molecular Formula: C12H18Cl2N4OS Molecular Weight (g/mol): 337.26 InChI Key: DPJRMOMPQZCRJU-UHFFFAOYSA-M IUPAC Name: hydrogen 3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium dichloride SMILES: [H+].[Cl-].[Cl-].CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N

Alfa Aesar™ 5-Bromouridine, 98%

CAS: 957-75-5 Molecular Formula: C9H11BrN2O6 Molecular Weight (g/mol): 323.099 MDL Number: MFCD00006528 InChI Key: AGFIRQJZCNVMCW-UAKXSSHOSA-N Synonym: 1-beta-ribofuranosyl-5-bromo-uracil, 5-bromo-1-2r,3r,4s,5r-3,4-dihydroxy-5-hydroxymethyl tetrahydrofuran-2-yl pyrimidine-2,4 1h,3h-dione, 5-bromo-uridine, 5-bromouracil ribonucleoside, 5-bromouridine, bromouridine, bru, key8pg1brc, unii-key8pg1brc, uridine, 5-bromo PubChem CID: 91494 ChEBI: CHEBI:20553 IUPAC Name: 5-bromo-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione SMILES: C1=C(C(=O)NC(=O)N1C2C(C(C(O2)CO)O)O)Br

Alfa Aesar™ 2-Hydroxy-4,6-dimethylpyrimidine, 97%

CAS: 108-79-2 Molecular Formula: C6H8N2O Molecular Weight (g/mol): 124.143 MDL Number: MFCD00006072 InChI Key: WHEQVHAIRSPYDK-UHFFFAOYSA-N Synonym: 2 1h-pyrimidinone, 4,6-dimethyl, 2-hydroxy-4,6-dimethylpyrimidine, 4,6-dimethyl-2-hydroxypyrimidine, 4,6-dimethyl-2-pyrimidinol, 4,6-dimethyl-2-pyrimidone, 4,6-dimethyl-pyrimidin-2-ol, 4,6-dimethylpyrimidin-2 1h-one, 4,6-dimethylpyrimidin-2-ol, hg0cbn4v9f, unii-hg0cbn4v9f PubChem CID: 9508 IUPAC Name: 4,6-dimethyl-1H-pyrimidin-2-one SMILES: CC1=CC(=NC(=O)N1)C

Thiamine Hydrochloride, FCC, 98-102%, Spectrum™

CAS: 67-03-8 Molecular Formula: C12H18Cl2N4OS Molecular Weight (g/mol): 337.26 InChI Key: DPJRMOMPQZCRJU-UHFFFAOYSA-M IUPAC Name: hydrogen 3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium dichloride SMILES: [H+].[Cl-].[Cl-].CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N

Uracil 98.0+%, TCI America™

CAS: 66-22-8 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.088 MDL Number: MFCD00006016 InChI Key: ISAKRJDGNUQOIC-UHFFFAOYSA-N Synonym: 2,4 1h,3h-pyrimidinedione, 2,4-dihydroxypyrimidine, 2,4-dioxopyrimidine, 2,4-pyrimidinediol, 2,4-pyrimidinedione, hybar x, pirod, pyrimidine-2,4 1h,3h-dione, pyrod, uracil PubChem CID: 1174 ChEBI: CHEBI:17568 IUPAC Name: 1H-pyrimidine-2,4-dione SMILES: C1=CNC(=O)NC1=O

4-Amino-6-chloro-2-methylmercaptopyrimidine, 97%, ACROS Organics™

CAS: 1005-38-5 Molecular Formula: C5H6ClN3S Molecular Weight (g/mol): 175.64 MDL Number: MFCD00006088 InChI Key: ISUXMAHVLFRZQU-UHFFFAOYSA-N Synonym: 4-amino-6-chloro-2-methylmercaptopyrimidine, 4-amino-6-chloro-2-methylthio pyrimidine, 4-amino-6-chloro-2-methylthiopyrimidine, 4-pyrimidinamine, 6-chloro-2-methylthio, 6-amino-4-chloro-2-methylmercaptopyrimidine, 6-chloro-2-methylsulfanyl pyrimidin-4-amine, 6-chloro-2-methylsulfanyl-pyrimidin-4-amine, 6-chloro-2-methylthio pyrimidin-4-amine, 6-chloro-2-methylthiopyrimidin-4-ylamine, pyrimidine, 4-amino-6-chloro-2-methylthio PubChem CID: 70496 IUPAC Name: 6-chloro-2-methylsulfanylpyrimidin-4-amine SMILES: CSC1=NC(=CC(=N1)Cl)N

Guanosine, 99%, ACROS Organics™

CAS: 118-00-3 Molecular Formula: C10H13N5O5 Molecular Weight (g/mol): 283.23 MDL Number: MFCD00010182 InChI Key: NYHBQMYGNKIUIF-UUOKFMHZSA-N Synonym: 9-beta-d-ribofuranosylguanine, guanine riboside, guanosin, guanosine, guanozin, inosine, 2-amino, l-guanosine, usaf cb-11, vernine, vernine van PubChem CID: 6802 ChEBI: CHEBI:16750 IUPAC Name: 2-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3H-purin-6-one SMILES: C1=NC2=C(N1C3C(C(C(O3)CO)O)O)NC(=NC2=O)N

Luminol 98.0+%, TCI America™

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 5-amino-2,3-dihydro, 3-aminophthalhydrazide, 3-aminophthalic acid hydrazide, 3-aminophthalic hydrazide, 3-aminophthalylhydrazide, 5-amino-1,2,3,4-tetrahydrophthalazine-1,4-dione, 5-amino-2,3-dihydro-1,4-phthalazinedione, ccris 5962, luminol, unii-5exp385q4f PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O

Thiamine hydrochloride, 98.5-101.5%, ACROS Organics™

CAS: 67-03-8 Molecular Formula: C12H17ClN4OS·HCl Molecular Weight (g/mol): 337.26 MDL Number: MFCD00012780 InChI Key: DPJRMOMPQZCRJU-UHFFFAOYSA-M Synonym: aneurine hydrochloride, berin, thiamin chloride, thiamine chloride hydrochloride, thiamine dichloride, thiamine hcl, thiamine hydrochloride, thiaminium chloride, trophite, vitamin b1 hydrochloride 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-]

Murexide, ACS Grade, LabChem™

CAS: 3051-09-0 Molecular Formula: C8H3N5O6-2 Molecular Weight (g/mol): 265.141 InChI Key: MUMMBXDKKJEASE-UHFFFAOYSA-L Synonym: 5-hexahydro-2,4,6-trioxo-5-pyrimidinyl imino-2,4,6 1h,3h,5h-pyrimidinetrione ammonium salt, 6-oxidanylidene-5-2,4,6-tris oxidanylidene-1,3-diazinan-5-ylidene amino-1h-pyrimidine-2,4-diolate, 6-oxo-5-2,4,6-trioxo-1,3-diazinan-5-ylidene amino-1h-pyrimidine-2,4-diolate, ammonium purpurate acid, murexide PubChem CID: 51381221 IUPAC Name: 6-oxo-5-[(2,4,6-trioxo-1,3-diazinan-5-ylidene)amino]-1H-pyrimidine-2,4-diolate SMILES: C1(=C(N=C(NC1=O)[O-])[O-])N=C2C(=O)NC(=O)NC2=O

Alfa Aesar™ Maleic hydrazide, 97%

CAS: 123-33-1 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.088 MDL Number: MFCD00006665 InChI Key: BGRDGMRNKXEXQD-UHFFFAOYSA-N Synonym: 1,2-dihydro-3,6-pyridazinedione, 3,6-dihydroxypyridazine, 3,6-pyridazinediol, 3,6-pyridazinedione, 1,2-dihydro, antergon, maleic acid hydrazide, maleic hydrazide, pyridazine-3,6-diol, stuntman, vondalhyde PubChem CID: 21954 ChEBI: CHEBI:81771 IUPAC Name: 1,2-dihydropyridazine-3,6-dione SMILES: C1=CC(=O)NNC1=O

Alfa Aesar™ 5-Aminopyrazine-2-carboxylic acid, 95%

CAS: 40155-43-9 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.114 MDL Number: MFCD07371664 InChI Key: FMEFOOOBIHQRMK-UHFFFAOYSA-N Synonym: 2-amino-5-pirazinecarboxylic acid, 2-amino-5-pyrazinecarboxylic acid, 5-amino-2-pyrazinecarboxylic acid, 5-amino-pyrazine-2-carboxylic acid, 5-amino-pyrazine-2-carboxylicacid, 5-amino-pyrazinecarboxylic acid, 5-aminopyrazine-2-carboxylicacid, pubchem7866, pyrazinecarboxylic acid, 5-amino PubChem CID: 21897334 IUPAC Name: 5-aminopyrazine-2-carboxylic acid SMILES: C1=C(N=CC(=N1)N)C(=O)O

Uracil, 99+%, ACROS Organics™

CAS: 66-22-8 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.09 MDL Number: MFCD00006016 InChI Key: ISAKRJDGNUQOIC-UHFFFAOYSA-N Synonym: 2,4 1h,3h-pyrimidinedione, 2,4-dihydroxypyrimidine, 2,4-dioxopyrimidine, 2,4-pyrimidinediol, 2,4-pyrimidinedione, hybar x, pirod, pyrimidine-2,4 1h,3h-dione, pyrod, uracil PubChem CID: 1174 ChEBI: CHEBI:17568 IUPAC Name: 1H-pyrimidine-2,4-dione SMILES: C1=CNC(=O)NC1=O

Cytosine 98.0+%, TCI America™

CAS: 71-30-7 Molecular Formula: C4H5N3O Molecular Weight (g/mol): 111.104 MDL Number: MFCD00006034 InChI Key: OPTASPLRGRRNAP-UHFFFAOYSA-N Synonym: 2 1h-pyrimidinone, 4-amino, 2 1h-pyrimidinone, 6-amino, 4-amino-2 1h-pyrimidinone, 4-amino-2-hydroxypyrimidine, 4-amino-2-oxo-1,2-dihydropyrimidine, 4-aminopyrimidin-2 1h-one, 6-aminopyrimidin-2 1h-one, cyt, cytosine, cytosinimine PubChem CID: 597 ChEBI: CHEBI:16040 IUPAC Name: 6-amino-1H-pyrimidin-2-one SMILES: C1=C(NC(=O)N=C1)N

Thiamine Hydrochloride, U.S.P. - F.C.C., J.T.Baker™

CAS: 67-03-8 Molecular Formula: C12H18Cl2N4OS Molecular Weight (g/mol): 337.263 InChI Key: DPJRMOMPQZCRJU-UHFFFAOYSA-M Synonym: aneurine hydrochloride, berin, thiamin chloride, thiamine chloride hydrochloride, thiamine dichloride, thiamine hcl, thiamine hydrochloride, thiaminium chloride, trophite, vitamin b1 hydrochloride 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-]

5-Methylcytosine Hydrochloride 98.0+%, TCI America™

CAS: 58366-64-6 Molecular Formula: C5H8ClN3O Molecular Weight (g/mol): 161.589 MDL Number: MFCD00035313 InChI Key: ANWMULVRPAUPJT-UHFFFAOYSA-N Synonym: 4-amino-2-hydroxy-5-methylpyrimidine, 4-amino-5-methyl-1h-pyrimidin-2-one hydrochloride, 4-amino-5-methylpyrimidin-2 1h-one hydrochloride, 5 methylcytosine hydrochloride, 5-methyl cytosine hydrochloride, 5-methylcytosine hcl, 5-methylcytosine hydrochloride, 5-methylcytosinehydrochloride, 6-amino-5-methyl-1h-pyrimidin-2-one hydrochloride, unii-232tob65nx PubChem CID: 94029 IUPAC Name: 6-amino-5-methyl-1H-pyrimidin-2-one;hydrochloride SMILES: CC1=C(NC(=O)N=C1)N.Cl

2-Methoxypyrazine, 95%, ACROS Organics™

CAS: 3149-28-8 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.12 InChI Key: WKSXRWSOSLGSTN-UHFFFAOYSA-N Synonym: 2-methoxy pyrazine, 2-methoxy-1,4-diazine, 2-methoxy-pyrazine, fema no. 3302, methoxy-pyrazine, methoxypyrazine, pyrazine, 2-methoxy, pyrazine, methoxy, ryd35t7f4t, unii-ryd35t7f4t PubChem CID: 18467 IUPAC Name: 2-methoxypyrazine SMILES: COC1=NC=CN=C1

2-Pyrrolidin-1-ylpyrimidine-5-carboxylic acid, ≥97%, Maybridge™

CAS: 253315-06-9 Molecular Formula: C9H11N3O2 Molecular Weight (g/mol): 193.206 MDL Number: MFCD09054869 InChI Key: BARCKZNRVNLERF-UHFFFAOYSA-N Synonym: 2-1-pyrrolidinyl-5-pyrimidinecarboxylic acid, 2-pyrrolidin-1-yl pyrimidine-5-carboxylic acid, 2-pyrrolidin-1-yl-pyrimidine-5-carboxylic acid, 2-pyrrolidinylpyrimidine-5-carboxylic acid, 5-pyrimidinecarboxylicacid, 2-1-pyrrolidinyl PubChem CID: 6622038 IUPAC Name: 2-pyrrolidin-1-ylpyrimidine-5-carboxylic acid SMILES: C1CCN(C1)C2=NC=C(C=N2)C(=O)O

1,3-Dimethyluracil 98.0+%, TCI America™

CAS: 874-14-6 Molecular Formula: C6H8N2O2 Molecular Weight (g/mol): 140.142 MDL Number: MFCD00038065 InChI Key: JSDBKAHWADVXFU-UHFFFAOYSA-N Synonym: 1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, 1,3-dimethyl-1h-pyrimidine-2,4-dione, 1,3-dimethyl-2,4 1h,3h-pyrimidinedione, 1,3-dimethylpyrimidine-2,4 1h,3h-dione, 1,3-dimethyluracil, 2,4 1h,3h-pyrimidinedione, 1,3-dimethyl, 2,4-dihydroxy-1,3-dimethylpyrimidine, n,n'-dimethyluracil, n1,n3-dimethyluracil, uracil, 1,3-dimethyl PubChem CID: 70122 ChEBI: CHEBI:74763 IUPAC Name: 1,3-dimethylpyrimidine-2,4-dione SMILES: CN1C=CC(=O)N(C1=O)C

Alfa Aesar™ 5-Bromopyrimidine-2-carboxylic acid, 98%

CAS: 37131-87-6 Molecular Formula: C5H3BrN2O2 Molecular Weight (g/mol): 202.995 MDL Number: MFCD00496793 InChI Key: XGPTXUYKEDPXCO-UHFFFAOYSA-N Synonym: 2-pyrimidinecarboxylic acid, 5-bromo, 2-pyrimidinecarboxylicacid, 5-bromo, 5-bromo-2-pyrimidinecarboxylic acid, 5-bromo-pyrimidine-2-carboxylic acid, 5-bromopyrimidine-2-caboxylic acid, 5-bromopyrimidine-2-carboxylicacid, abbypharma ap-10-1676, acmc-1agpr, ksc222c2t, pubchem16922 PubChem CID: 16462970 IUPAC Name: 5-bromopyrimidine-2-carboxylic acid SMILES: C1=C(C=NC(=N1)C(=O)O)Br

4-Amino-6-hydroxypyrimidine, 98%, ACROS Organics™

CAS: 1193-22-2 Molecular Formula: C4H5N3O Molecular Weight (g/mol): 111.1 InChI Key: HFMLLTVIMFEQRE-UHFFFAOYSA-N Synonym: 4 1h-pyrimidinone, 6-amino, 4-amino-6-hydroxypyrimidine, 4-hydroxy-6-aminopyrimidine, 4-oxy-6-aminopyrimidine, 4-pyrimidinol, 6-amino, 6-amino-3h-pyrimidin-4-one, 6-amino-4 1h-pyrimidinone, 6-amino-4-pyrimidinol, 6-aminopyrimidin-4 3h-one, 6-aminopyrimidin-4-ol PubChem CID: 70944 IUPAC Name: 6-amino-1H-pyrimidin-4-one SMILES: C1=C(NC=NC1=O)N

Alfa Aesar™ 2-Amino-4-chloro-6-methylpyrimidine, 98%

CAS: 5600-21-5 Molecular Formula: C5H6ClN3 Molecular Weight (g/mol): 143.574 MDL Number: MFCD00006091 InChI Key: NPTGVVKPLWFPPX-UHFFFAOYSA-N Synonym: 2-amino-4-chloro-6-methylpyrimidine, 2-amino-6-chloro-4-methylpyrimidine, 2-pyrimidinamine, 4-chloro-6-methyl, 4-chloro-6-methyl-2-pyrimidinamine, 4-chloro-6-methylpyrimidin-2-ylamine, am inhibitor, am nitrification inhibitor, am pesticide, prepn. am, pyrimidine, 2-amino-4-chloro-6-methyl PubChem CID: 21810 ChEBI: CHEBI:58960 IUPAC Name: 4-chloro-6-methylpyrimidin-2-amine SMILES: CC1=CC(=NC(=N1)N)Cl

Alfa Aesar™ 5-Bromopyrimidin-4(1H)-one, 97%

CAS: 19808-30-1 Molecular Formula: C4H3BrN2O Molecular Weight (g/mol): 174.985 MDL Number: MFCD09701451 InChI Key: CLJIGLPOBRSBNU-UHFFFAOYSA-N Synonym: 4 1h-pyrimidinone, 5-bromo, 4 3h-pyrimidinone, 5-bromo, 4 3h-pyrimidinone,5-bromo, 5-bromo-1h-pyrimidin-4-one, 5-bromo-4 1h-pyrimidinone, 5-bromo-4 3h-pyrimidinone, 5-bromo-4-hydroxypyrimidine, 5-bromopyrimidin-4 1h-one, 5-bromopyrimidin-4 3h-one, 5-bromopyrimidin-4-ol PubChem CID: 88256 IUPAC Name: 5-bromo-1H-pyrimidin-6-one SMILES: C1=C(C(=O)NC=N1)Br

5-Iodouracil 99.0+%, TCI America™

CAS: 696-07-1 Molecular Formula: C4H3IN2O2 Molecular Weight (g/mol): 237.984 MDL Number: MFCD00006020 InChI Key: KSNXJLQDQOIRIP-UHFFFAOYSA-N Synonym: 2,4 1h,3h-pyrimidinedione, 5-iodo, 2,4-dihydroxy-5-iodopyrimidine, 5-iodo uracil, 5-iodo-1,2,3,4-tetrahydropyrimidine-2,4-dione, 5-iodopyrimidine-2,4 1h,3h-dione, 5-iodopyrimidine-2,4-diol, 5-iodouracil, chembl1173, unii-h59brk500m, uracil, 5-iodo PubChem CID: 69672 ChEBI: CHEBI:43636 IUPAC Name: 5-iodo-1H-pyrimidine-2,4-dione SMILES: C1=C(C(=O)NC(=O)N1)I

Alfa Aesar™ 2-Amino-5-bromo-4-(trifluoromethyl)pyrimidine, 95%

CAS: 935534-47-7 Molecular Formula: C5H3BrF3N3 Molecular Weight (g/mol): 241.999 MDL Number: MFCD09261254 InChI Key: FAMGPURZLOTOKD-UHFFFAOYSA-N Synonym: 2-amino-5-bromo-4-trifluoromethyl pyrimidine, 2-amino-5-bromo-4-trifluoromethylpyrimidine, 2-pyrimidinamine, 5-bromo-4-trifluoromethyl, 5-bromo-4-trifluoromethyl pyrimidin-2-amine, 5-bromo-4-trifluoromethyl pyrimidine-2-ylamine, 5-bromo-4-trifluoromethyl-2-pyrimidinamine, 5-bromo-4-trifluoromethyl-2-pyrimidineamin, 5-bromo-4-trifluoromethyl-2-pyrimidylamine, 5-bromo-4-trifluoromethyl-pyrimidin-2-ylamine, ksc672m4h PubChem CID: 45382152 IUPAC Name: 5-bromo-4-(trifluoromethyl)pyrimidin-2-amine SMILES: C1=C(C(=NC(=N1)N)C(F)(F)F)Br

4-Aminopyrimidine, 98%, ACROS Organics™

CAS: 591-54-8 Molecular Formula: C4H5N3 Molecular Weight (g/mol): 95.1 MDL Number: MFCD00006112 InChI Key: OYRRZWATULMEPF-UHFFFAOYSA-N Synonym: 4-amino pyrimidine, 4-aminopyrimidine, 4-pyrimidinamine, 4-pyrimidinamine 9ci, 4-pyrimidineamine, 6-aminopyrimidine, pyrimidin-4-yl-amine, pyrimidin-4-ylamine, pyrimidine, 4-amino, pyrimidine-4-ylamine PubChem CID: 68958 ChEBI: CHEBI:38616 IUPAC Name: pyrimidin-4-amine SMILES: C1=CN=CN=C1N

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