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Pharma Intermediates & Building Blocks

Pyrimidines, Pyrazines & Pyridazines

Source 104 pyrimidines, pyrazines & pyridazines for research, QC and production, documented with COA and SDS.

162products

13in stock

COA + SDSwith every lot

2-Methoxy-5-fluoro-4-aminopyrimidine chemical structure

2-Methoxy-5-fluoro-4-aminopyrimidine

CAS: 1993-63-1
Formula: C₅H₆FN₃O
MW: 143.12 g/mol

VQ-037316

2-Methyl-pyrazine chemical structure

2-Methyl-pyrazine

CAS: 109-08-0
Formula: C₅H₆N₂
MW: 94.11 g/mol

VQ-039055

2-Methylquinazoline chemical structure

2-Methylquinazoline

CAS: 700-79-8
Formula: C₉H₈N₂
MW: 144.17 g/mol

VQ-040240

2-Methylquinoxaline, 97% chemical structure

2-Methylquinoxaline, 97%

CAS: 7251-61-8
Formula: C₉H₈N₂
MW: 144.17 g/mol

VQ-011929

2-Methylthiouracil chemical structure

2-Methylthiouracil

CAS: 5751-20-2
Formula: C₅H₆N₂OS
MW: 142.18 g/mol

VQ-040114

Reference Standard

2,3-Benzodiazine chemical structure

2,3-Benzodiazine

CAS: 253-52-1
Formula: C₈H₆N₂
MW: 130.15 g/mol

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2,3-Bis[(acetyloxy)methyl]-1-oxoquinoxalin--1-ium-4(1H)-olate chemical structure

2,3-Bis[(acetyloxy)methyl]-1-oxoquinoxalin--1-ium-4(1H)-olate

CAS: 10103-89-6
Formula: C₁₄H₁₄N₂O₆
MW: 306.27 g/mol

VQ-039726

2,3-Diaminophenazine chemical structure

2,3-Diaminophenazine

CAS: 655-86-7
Formula: C₁₂H₁₀N₄
MW: 210.23 g/mol

VQ-040529

2,3-Pyrazinedicarboxylic acid, 97% chemical structure

2,3-Pyrazinedicarboxylic acid, 97%

CAS: 89-01-0
Formula: C₆H₄N₂O₄
MW: 168.11 g/mol

VQ-011904

2,4-Diamino-6-hydroxypyrimidine, 98% chemical structure

2,4-Diamino-6-hydroxypyrimidine, 98%

CAS: 56-06-4
Formula: C₄H₆N₄O
MW: 126.12 g/mol

VQ-011906

2,4-Diaminopyrimidine, 98% chemical structure

2,4-Diaminopyrimidine, 98%

CAS: 156-81-0
Formula: C₄H₆N₄
MW: 110.12 g/mol

VQ-011907

2,4-Dichloropyrimidine, 98% chemical structure

2,4-Dichloropyrimidine, 98%

CAS: 3934-20-1
Formula: C₄H₂Cl₂N₂
MW: 148.98 g/mol

VQ-011908

Reference Standard

2,4-Dihydroxypyrimidine chemical structure

2,4-Dihydroxypyrimidine

CAS: 51953-14-1
Formula: C₄H₄N₂O₂
MW: 112.09 g/mol

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2,4,5-Trichloropyrimidine chemical structure

2,4,5-Trichloropyrimidine

CAS: 5750-76-5
Formula: C₄HCl₃N₂
MW: 183.42 g/mol

VQ-040902

2,4,6-Trichloropyrimidine, 97% chemical structure

2,4,6-Trichloropyrimidine, 97%

CAS: 3764-01-0
Formula: C₄HCl₃N₂
MW: 183.42 g/mol

VQ-011905

Reference Standard

2,5-Diamino-4,6-dihydroxypyrimidine chemical structure

2,5-Diamino-4,6-dihydroxypyrimidine

CAS: 40769-69-5
Formula: C₄H₆N₄O₂
MW: 142.12 g/mol

VQ-011910

Reference Standard

2,5-Diamino-4,6-dihydroxypyrimidine Hydrochloride chemical structure

2,5-Diamino-4,6-dihydroxypyrimidine Hydrochloride

CAS: 56830-58-1
Formula: C₄H₇ClN₄O₂
MW: 178.58 g/mol

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2,5-Diaminopyrimidine, 95% chemical structure

2,5-Diaminopyrimidine, 95%

CAS: 22715-27-1
Formula: C₄H₆N₄
MW: 110.12 g/mol

VQ-011912

2,5-Dichloropyrimidine, 98% chemical structure

2,5-Dichloropyrimidine, 98%

CAS: 22536-67-0
Formula: C₄H₂Cl₂N₂
MW: 148.98 g/mol

VQ-011913

2,5-Dimethoxy-1H-pyrimidin-6-one chemical structure

2,5-Dimethoxy-1H-pyrimidin-6-one

CAS: 370103-23-4
Formula: C₆H₈N₂O₃
MW: 156.14 g/mol

VQ-039222

2,6-Dichloropyrazine, 98% chemical structure

2,6-Dichloropyrazine, 98%

CAS: 4774-14-5
Formula: C₄H₂Cl₂N₂
MW: 148.98 g/mol

VQ-011914

2,6-Dichloroquinoxaline, 97% chemical structure

2,6-Dichloroquinoxaline, 97%

CAS: 18671-97-1
Formula: C₈H₄Cl₂N₂
MW: 199.03 g/mol

VQ-011915

2'-Deoxy-5-fluorouridine, 99% chemical structure

2'-Deoxy-5-fluorouridine, 99%

CAS: 50-91-9
Formula: C₉H₁₁FN₂O₅
MW: 246.19 g/mol

VQ-011902

Reference Standard

3-[[4-(3-Pyridinyl)-2-pyrimidinyl]amino]benzoic acid chemical structure

3-[[4-(3-Pyridinyl)-2-pyrimidinyl]amino]benzoic acid

CAS: 188260-51-7
Formula: C₁₆H₁₂N₄O₂
MW: 292.29 g/mol

In stock

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