Diazines

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: 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: C1=CNC(=O)NC1=O

4-Chloro-5,6,7,8-tetrahydro-1-benzothieno[2,3-d]pyrimidine, 96%, Alfa Aesar™

CAS: 40493-18-3 Molecular Formula: C10H9ClN2S Molecular Weight (g/mol): 224.706 MDL Number: MFCD00463624 InChI Key: PRNJDUCSVXTOTN-UHFFFAOYSA-N Synonym: 4-chloro-5,6,7,8-tetrahydrobenzo 4,5 thieno 2,3-d pyrimidine, 4-chloro-5,6,7,8-tetrahydro 1 benzothieno 2,3-d pyrimidine, 4-chloro-5,6,7,8-tetrahydro-benzo 4,5 thieno 2,3-d pyrimidine, 4-chloro-5h,6h,7h,8h-pyrimido 4,5-b benzothiophene, 1 benzothieno 2,3-d pyrimidine,4-chloro-5,6,7,8-tetrahydro, 4-chloro-5,6,7,8-tetrahydro-1 benzothiolo 2,3-d pyrimidine, 3-chloro-8-thia-4,6-diazatricyclo 7.4.0.0^ 2,7 trideca-1 9 ,2 7 ,3,5-tetraene, 4-chloro-5,6,7,8-tetrahydrobenzo b thiopheno 2,3-d pyrimidine, 3-chloro-8-thia-4,6-diazatricyclo 7.4.0.0 2 ,? trideca-1 9 ,2,4,6-tetraene PubChem CID: 699515 IUPAC Name: 4-chloro-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine SMILES: C1CCC2=C(C1)C3=C(S2)N=CN=C3Cl

Alfa Aesar™ 2-Amino-3-methylpyrazine, 95%

CAS: 19838-08-5 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.132 MDL Number: MFCD08705770 InChI Key: VQPHZDDLWFHRHR-UHFFFAOYSA-N Synonym: 2-amino-3-methylpyrazine, 3-methyl-2-pyrazinamine, pyrazinamine, 3-methyl, 2-pyrazinamine, 3-methyl, 3-methyl-2-aminopyrazine, pubchem19617, acmc-1cacy, 2-pyrazinamine,3-methyl, 3-methylpyrazin-2-ylamine, 2-amino-3-methyl-pyrazine PubChem CID: 302284 IUPAC Name: 3-methylpyrazin-2-amine SMILES: CC1=NC=CN=C1N

4-Chloro-5-(4-methoxyphenyl)thieno[2,3-d]pyrimidine, 96%, Alfa Aesar™

CAS: 312584-53-5 Molecular Formula: C13H9ClN2OS Molecular Weight (g/mol): 276.738 MDL Number: MFCD01831011 InChI Key: MZBKUNFWNKYKSK-UHFFFAOYSA-N Synonym: 4-chloro-5-4-methoxyphenyl thieno 2,3-d pyrimidine, 4-chloro-5-4-methoxy-phenyl-thieno 2,3-d-pyrimidine, 4-chloro-5-4-methoxyphenyl-thieno 2,3-d pyrimidine, 1-4-chlorothiopheno 2,3-d pyrimidin-5-yl-4-methoxybenzene, 4-chloro-5-4-methoxy-phenyl-thieno 2,3-d pyrimidine PubChem CID: 708734 IUPAC Name: 4-chloro-5-(4-methoxyphenyl)thieno[2,3-d]pyrimidine SMILES: COC1=CC=C(C=C1)C2=CSC3=C2C(=NC=N3)Cl

Alfa Aesar™ 1-Bromo-3-isopropylbenzene, 95%

CAS: 5433-01-2 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.12 MDL Number: MFCD01318112 InChI Key: UAECOHJYXUJDOF-UHFFFAOYSA-N Synonym: 3-hydroxy-1-methylpyridazin-6 1h-one, 1-methyl-3,6-pyridazinedione, n-methyl-3,6-pyridazinedione, n-methylmaleic hydrazide, 6-hydroxy-2-methylpyridazin-3 2h-one, n-methyl maleic hydrazide, 1-methyl-3,6-1h,2h pyridazinedione, 1-methyl-1,2-dihydropyridazine-3,6-dione, 6-hydroxy-2-methylpyridazin-3-one, 1-methyl-1,2-dihydro-3,6-pyridazinedione PubChem CID: 95157 IUPAC Name: 2-methyl-1H-pyridazine-3,6-dione SMILES: CN1C(=O)C=CC(=O)N1

Alfa Aesar™ 4,5-Dihydro-6-methylpyridazin-3(2H)-one monohydrate, 99%

CAS: 5157-08-4 Molecular Formula: C5H8N2O Molecular Weight (g/mol): 112.13 MDL Number: MFCD00006455 InChI Key: VOTFXESXPPEARL-UHFFFAOYSA-N Synonym: 6-methyl-4,5-dihydropyridazin-3 2h-one, 4,5-dihydro-6-methylpyridazin-3 2h-one, 6-methyl-2,3,4,5-tetrahydropyridazin-3-one, 3 2h-pyridazinone, 4,5-dihydro-6-methyl, 4,5-dihydro-6-methyl-3 2h-pyridazinone, 6-methyl-4,5-dihydro-2h-pyridazin-3-one, 6-methyl-4,5-dihydro-3 2h-pyridazinone, wln: t6nmv futj f1, 6-methyl-2,4,5-trihydropyridazin-3-one, 3 2h-pyridazinone,5-dihydro-6-methyl PubChem CID: 78834 IUPAC Name: 3-methyl-4,5-dihydro-1H-pyridazin-6-one SMILES: CC1=NNC(=O)CC1

Alfa Aesar™ 2-(2-Methyl-5-nitrophenylamino)-4-(3-pyridyl)pyrimidine, 98%

CAS: 152460-09-8 Molecular Formula: C16H13N5O2 Molecular Weight (g/mol): 307.313 MDL Number: MFCD02179269 InChI Key: OJITWRFPRCHSMX-UHFFFAOYSA-N Synonym: n-2-methyl-5-nitrophenyl-4-pyridin-3-yl pyrimidin-2-amine, n-2-methyl-5-nitrophenyl-4-3-pyridyl-2-pyrimidine-amine, chembl20426, n-2-methyl-5-nitrophenyl-4-3-pyridyl-2-pyrimidineamine, n-2-methyl-5-nitrophenyl-4-pyridin-3-ylpyrimidin-2-amine, 2-methyl-4-nitro-phenyl-4-pyridin-3-yl-pyrimidin-2-yl-amine, 2-methyl-5-nitro-n-4-pyridin-3-yl pyrimidin-2-yl benzenamine, 2-pyrimidinamine, n-2-methyl-5-nitrophenyl-4-3-pyridinyl, n-2-methyl-5-nitrophenyl-4-pyridin-3-yl pyrimid, n-2-methyl-5-nitrophenyl-4-3-pyridyl-2-pyrimidinamine PubChem CID: 10686149 IUPAC Name: N-(2-methyl-5-nitrophenyl)-4-pyridin-3-ylpyrimidin-2-amine SMILES: CC1=C(C=C(C=C1)[N+](=O)[O-])NC2=NC=CC(=N2)C3=CN=CC=C3

Alfa Aesar™ 2-Hydroxy-4-(trifluoromethyl)pyrimidine, 99%

CAS: 104048-92-2 Molecular Formula: C5H3F3N2O Molecular Weight (g/mol): 164.087 MDL Number: MFCD00192529 InChI Key: WCEBFEVZTGLOHC-UHFFFAOYSA-N Synonym: 2-hydroxy-4-trifluoromethyl pyrimidine, 4-trifluoromethyl pyrimidin-2-ol, 4-trifluoromethyl pyrimidin-2 1h-one, 2-hydroxy-4-trifluoromethylpyrimidine, 4-trifluoromethyl-2-pyrimidinol, 6-trifluoromethyl-1h-pyrimidin-2-one, 2 1h-pyrimidinone, 4-trifluoromethyl, pubchem7201, enamine_002404, acmc-2098am PubChem CID: 1240050 IUPAC Name: 6-(trifluoromethyl)-1H-pyrimidin-2-one SMILES: C1=C(NC(=O)N=C1)C(F)(F)F

Alfa Aesar™ Methyl 3-amino-6-iodopyrazine-2-carboxylate, 96%

CAS: 1458-16-8 Molecular Formula: C6H6IN3O2 Molecular Weight (g/mol): 279.037 MDL Number: MFCD09909640 InChI Key: FDLARAKNPMCCKJ-UHFFFAOYSA-N Synonym: 3-amino-6-iodopyrazine-2-carboxylic acid methyl ester, 3-amino-6-iodo-pyrazine-2-carboxylic acid methyl ester, methyl 3-amino-6-iodo-2-pyrazinecarboxylate, methyl 3-azanyl-6-iodanyl-pyrazine-2-carboxylate, 3-amino-6-iodo-2-pyrazinecarboxylic acid methyl ester, 2-pyrazinecarboxylic acid,3-amino-6-iodo-,methyl ester, 2-pyrazinecarboxylicacid, 3-amino-6-iodo-, methyl ester PubChem CID: 11087124 IUPAC Name: methyl 3-amino-6-iodopyrazine-2-carboxylate SMILES: COC(=O)C1=NC(=CN=C1N)I

Alfa Aesar™ 5-Vinyluracil, 97%

CAS: 37107-81-6 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.126 MDL Number: MFCD00913267 InChI Key: ZRYZBEQILKESAW-UHFFFAOYSA-N Synonym: 5-vinyluracil, 5-ethenyl-2,4 1h,3h-pyrimidinedione, 5-ethenyluracil, 5-vinyl-1h-pyrimidine-2,4-dione, 5-vinylpyrimidine-2,4 1h,3h-dione, 5-ethenyl-1,3-dihydropyrimidine-2,4-dione, 5-ethenylpyrimidine-2,4-diol, acmc-1aif7, 2,4 1h,3h-pyrimidinedione,5-ethenyl PubChem CID: 99305 IUPAC Name: 5-ethenyl-1H-pyrimidine-2,4-dione SMILES: C=CC1=CNC(=O)NC1=O

Alfa Aesar™ 4-Chloro-2-(4-morpholinyl)quinazoline, 97%

CAS: 39216-67-6 Molecular Formula: C12H12ClN3O Molecular Weight (g/mol): 249.698 InChI Key: UWAUCVLFWGAOGM-UHFFFAOYSA-N Synonym: 4-chloro-2-morpholinoquinazoline, 4-chloro-2-morpholin-4-yl quinazoline, 4-4-chloroquinazolin-2-yl morpholine, 4-chloro-2-4-morpholinyl quinazoline PubChem CID: 12286589 IUPAC Name: 4-(4-chloroquinazolin-2-yl)morpholine SMILES: C1COCCN1C2=NC3=CC=CC=C3C(=N2)Cl

6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate, 97%, Maybridge™

CAS: 37972-69-3 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.098 InChI Key: GIFSROMQVPUQFK-UHFFFAOYSA-N Synonym: 6-hydroxypyridazine-3-carboxylic acid, 6-hydroxy-3-pyridazinecarboxylic acid, 6-oxo-1,6-dihydropyridazine-3-carboxylic acid, 6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid, 3-hydroxypyridazine-6-carboxylic acid, 3-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo, 6-hydroxy-pyridazine-3-carboxylic acid, 6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid, 3-pyridazinecarboxylicacid, 1,6-dihydro-6-oxo, 6-oxohydropyridazine-3-carboxylic acid PubChem CID: 305970 IUPAC Name: 6-oxo-1H-pyridazine-3-carboxylic acid SMILES: C1=CC(=O)NN=C1C(=O)O

Alfa Aesar™ 3-Amino-6-chloropyridazine, 98%

CAS: 5469-69-2 Molecular Formula: C4H4ClN3 Molecular Weight (g/mol): 129.547 MDL Number: MFCD00051506 InChI Key: DTXVKPOKPFWSFF-UHFFFAOYSA-N Synonym: 3-amino-6-chloropyridazine, 3-pyridazinamine, 6-chloro, 6-chloro-3-pyridazinamine, 6-amino-3-chloropyridazine, 6-chloro-3-aminopyridazine, 6-chloropyridazin-3-ylamine, 6-chloro-pyridazin-3-ylamine, unii-ijs443slzg, 3-chloro-6-pyridazinamine, 6-chloro-3-pyridazinylamine PubChem CID: 21643 IUPAC Name: 6-chloropyridazin-3-amine SMILES: C1=CC(=NN=C1N)Cl

3-Aminophthalhydrazide, 98%, pure, ACROS Organics™

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.16 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: luminol, 3-aminophthalhydrazide, 3-aminophthalic hydrazide, 5-amino-2,3-dihydro-1,4-phthalazinedione, 1,4-phthalazinedione, 5-amino-2,3-dihydro, 3-aminophthalic acid hydrazide, 5-amino-1,2,3,4-tetrahydrophthalazine-1,4-dione, unii-5exp385q4f, ccris 5962, 3-aminophthalylhydrazide PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O

Alfa Aesar™ 2,4-Diamino-6-hydroxypyrimidine, 96%

CAS: 56-06-4 Molecular Formula: C4H6N4O Molecular Weight (g/mol): 126.119 MDL Number: MFCD00006098 InChI Key: SWELIMKTDYHAOY-UHFFFAOYSA-N Synonym: 2,4-diamino-6-hydroxypyrimidine, 2,6-diaminopyrimidin-4-ol, 2,6-diaminopyrimidin-4 1h-one, 2,6-diamino-4-pyrimidinol, 2,6-diamino-4-hydroxypyrimidine, 2,6-diaminopyrimidin-4 3h-one, 2,6-diamino-4-pyrimidinone, 4 1h-pyrimidinone, 2,6-diamino, 2,4-diaminohypoxanthine, 6-aminoisocytosine PubChem CID: 2944 IUPAC Name: 2,6-diamino-1H-pyrimidin-4-one SMILES: C1=C(NC(=NC1=O)N)N

Methyle2-chloro-6-methylpyrimidine-4-carboxylate, 97%, Maybridge™

CAS: 89793-11-3 Molecular Formula: C7H7ClN2O2 Molecular Weight (g/mol): 186.595 MDL Number: MFCD00117906 InChI Key: ZNPORLVPCMFKOR-UHFFFAOYSA-N Synonym: methyl2-chloro-6-methylpyrimidine-4-carboxylate, methyl 2-chloro-4-methylpyrimidine-6-carboxylate, methyl 2-chloro-6-methyl-pyrimidine-4-carboxylate, 4-pyrimidinecarboxylic acid, 2-chloro-6-methyl-, methyl ester, 2-chloro-4-methoxycarbonyl-6-methylpyrimidine, 2-chloro-6-methyl-pyrimidine-4-carboxylic acid methyl ester, acmc-20akio, 2-chloro-4-carbomethoxy-6-methylpyrimidine, methyl 2-chloro-6-methylpyrimidine 4-carboxylate, methyl-2-chloro-6-methylpyrimidine-4-carboxylate PubChem CID: 2736835 IUPAC Name: methyl 2-chloro-6-methylpyrimidine-4-carboxylate SMILES: CC1=NC(=NC(=C1)C(=O)OC)Cl

6-Bromo-3-pyridazinamine, 97%, Maybridge™

CAS: 88497-27-2 Molecular Formula: C4H4BrN3 Molecular Weight (g/mol): 174.001 MDL Number: MFCD01646092 InChI Key: FXTDHDQFLZNYKW-UHFFFAOYSA-N Synonym: 3-amino-6-bromopyridazine, 6-bromo-3-pyridazinamine, 6-bromo-pyridazin-3-ylamine, 2-amino-5-bromopyridazine, 3-pyridazinamine,6-bromo, 3-pyridazinamine, 6-bromo, 6-bromopyridazine-3-ylamine, 6-bromo-3-pyridazineamine, 3-bromo-6-aminopyridazine, acmc-20a0gf PubChem CID: 2794779 IUPAC Name: 6-bromopyridazin-3-amine SMILES: C1=CC(=NN=C1N)Br

Alfa Aesar™ 3-Aminophthalhydrazide, 98%

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

Alfa Aesar™ 6-(Chloromethyl)uracil, 98%

CAS: 18592-13-7 Molecular Formula: C5H5ClN2O2 Molecular Weight (g/mol): 160.557 MDL Number: MFCD00010095 InChI Key: VCFXBAPEXBTNEA-UHFFFAOYSA-N Synonym: 6-chloromethyl uracil, 6-chloromethyl pyrimidine-2,4 1h,3h-dione, 6-chloromethyluracil, 2,4 1h,3h-pyrimidinedione, 6-chloromethyl, 6-chloromethyl-1h-pyrimidine-2,4-dione, 6-chloromethyl-1,3-dihydropyrimidine-2,4-dione, 6-chloromethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, 4-chloromethyl uracil, 6-chloromethyl-uracil, 6-chloromethyl uracil? PubChem CID: 73273 IUPAC Name: 6-(chloromethyl)-1H-pyrimidine-2,4-dione SMILES: C1=C(NC(=O)NC1=O)CCl

Alfa Aesar™ 1-Chloro-4-(3,4-dimethylphenyl)phthalazine, 96%

CAS: 129842-38-2 Molecular Formula: C16H13ClN2 Molecular Weight (g/mol): 268.744 MDL Number: MFCD03001385 InChI Key: GYYXXMBDNZTEND-UHFFFAOYSA-N Synonym: 1-chloro-4-3,4-dimethylphenyl phthalazine, 1-chloro-4-3,4-dimethylphenyl-phthalazine PubChem CID: 6401338 IUPAC Name: 1-chloro-4-(3,4-dimethylphenyl)phthalazine SMILES: CC1=C(C=C(C=C1)C2=NN=C(C3=CC=CC=C32)Cl)C

Alfa Aesar™ Phthalhydrazide, 98%

CAS: 1445-69-8 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.148 MDL Number: MFCD00006888 InChI Key: KGLPWQKSKUVKMJ-UHFFFAOYSA-N Synonym: 2,3-dihydro-1,4-phthalazinedione, phthalazine-1,4-diol, phtalylhydrazine, 1,2,3,4-tetrahydrophthalazine-1,4-dione, 1,4-phthalazinedione, 2,3-dihydro, 1 2h-phthalazinone, 4-hydroxy, 2,3-dihydro-phthalazine-1,4-dione, phthalhydrazine, phthalylhydrazine, phthaloylhydrazine PubChem CID: 219401 IUPAC Name: 2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC=C2C(=C1)C(=O)NNC2=O

Alfa Aesar™ Pyrimidine-5-carboxylic acid, 95%

CAS: 4595-61-3 Molecular Formula: C5H4N2O2 Molecular Weight (g/mol): 124.099 MDL Number: MFCD00856162 InChI Key: IIVUJUOJERNGQX-UHFFFAOYSA-N Synonym: 5-pyrimidinecarboxylic acid, 5-carboxypyrimidine, pyrimidine-5-carboxilic acid, 5-pyrimidine carboxylic acid, pyrimidine-5-carboxylate acid, pyrimidine-5-carboxylicacid, pubchem2056, acmc-209k5a, 5-pyrimidyl carboxylic acid, pyrimidin-5-carboxylic acid PubChem CID: 78346 IUPAC Name: pyrimidine-5-carboxylic acid SMILES: C1=C(C=NC=N1)C(=O)O

5-Bromo-2-pyrazinamine, Tech., Maybridge™

CAS: 59489-71-3 Molecular Formula: C4H4BrN3 Molecular Weight (g/mol): 174.001 MDL Number: MFCD00235015 InChI Key: KRRTXVSBTPCDOS-UHFFFAOYSA-N Synonym: 2-amino-5-bromopyrazine, 5-bromo-2-pyrazinamine, 5-bromo-pyrazin-2-ylamine, 2-bromo-5-aminopyrazine, pyrazinamine, 5-bromo, 5-amino-2-bromopyrazine, 5-bromo-2-aminopyrazine, 5-bromopyrazin-2-ylamine, 5-bromopyrazinamine, 2-amino-5-bromo-pyrazine PubChem CID: 599539 IUPAC Name: 5-bromopyrazin-2-amine SMILES: C1=C(N=CC(=N1)Br)N

Alfa Aesar™ Citraconic hydrazide, 97%

CAS: 5754-18-7 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.115 MDL Number: MFCD00067746 InChI Key: QAVYOWFNXMHVEL-UHFFFAOYSA-N Synonym: 4-methylpyridazine-3,6-diol, 3,6-dihydroxy-4-methylpyridazine, 1,2-dihydro-4-methyl-3,6-pyridazinedione, 4-methyl-3,6-pyridazinediol, 3,6-pyridazinedione, 1,2-dihydro-4-methyl, 3, 1,2-dihydro-4-methyl, 2-butenedioic acid, cyclic hydrazide, z, acmc-1aqja, 4-methylmaleic hydrazide, methylmaleic acid hydrazide PubChem CID: 79826 IUPAC Name: 4-methyl-1,2-dihydropyridazine-3,6-dione SMILES: CC1=CC(=O)NNC1=O

Alfa Aesar™ 4(3H)-Pyrimidinone, 98%

CAS: 51953-17-4 Molecular Formula: C4H4N2O Molecular Weight (g/mol): 96.089 MDL Number: MFCD00167178 InChI Key: DNCYBUMDUBHIJZ-UHFFFAOYSA-N Synonym: pyrimidin-4-ol, 4-hydroxypyrimidine, 4-pyrimidinol, 4 3h-pyrimidone, pyrimidin-4 3h-one, 4 3h-pyrimidinone, 4-pyrimidone, 4 1h-pyrimidinone, 4-pyrimidinone, deaminoisocytosine PubChem CID: 20695 IUPAC Name: 1H-pyrimidin-6-one SMILES: C1=CN=CNC1=O

  spinner