Pharmaceutical Intermediates

Heterocyclic Building Blocks

Nitrogen, oxygen and sulphur heterocycles, including pyridines, pyrimidines, indoles, piperazines and triazoles, for medicinal and process chemistry.

2,832 products11 sub-categories83 in stockCOA + SDS with every lot

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2-Benzyl-2-(dimethylamino)-4′-morpholinobutyrophenone, 97%

CAS: 119313-12-1
Formula: C₂₃H₃₀N₂O₂
MW: 366.5 g/mol

ZX-011716

2-Benzylpiperidine

CAS: 32838-55-4
Formula: C₁₂H₁₇N
MW: 175.27 g/mol

ZX-039841

2-Benzylpyridine, extra pure >98%

CAS: 101-82-6
Formula: C₁₂H₁₁N
MW: 169.22 g/mol

ZX-018966

2-Bromo-1H-imidazole, 97%

CAS: 16681-56-4
Formula: C₃H₃BrN₂
MW: 146.97 g/mol

ZX-011203

2-Bromo-3-methylpyridine, 98%

CAS: 3430-17-9
Formula: C₆H₆BrN
MW: 172.02 g/mol

ZX-010773

2-Bromo-4-thiazolecarboxylic acid, 98%

CAS: 5198-88-9
Formula: C₄H₂BrNO₂S
MW: 208.04 g/mol

ZX-011350

2-Bromo-5-(bromomethyl)pyridine

CAS: 101990-45-8
Formula: C₆H₅Br₂N
MW: 250.92 g/mol

ZX-035620

2-Bromo-5-chloro-3-fluoropyridine, 99%

CAS: 514797-97-8
Formula: C₅H₂BrClFN
MW: 210.43 g/mol

ZX-010774

2-Bromo-5-chloropyridine, 98%

CAS: 40473-01-6
Formula: C₅H₃BrClN
MW: 192.44 g/mol

ZX-010775

2-Bromo-5-cyano-4-picoline, 98%

CAS: 1003711-35-0
Formula: C₇H₅BrN₂
MW: 197.03 g/mol

ZX-010776

2-Bromo-5-cyanopyridine, 97%

CAS: 139585-70-9
Formula: C₆H₃BrN₂
MW: 183.01 g/mol

ZX-010777

2-Bromo-5-methoxypyridine

CAS: 105170-27-2
Formula: C₆H₆BrNO
MW: 188.02 g/mol

ZX-040099

2-Bromo-5-methylpyridine, 98%

CAS: 3510-66-5
Formula: C₆H₆BrN
MW: 172.02 g/mol

ZX-010778

2-Bromo-5-nitrothiophene, 97%

CAS: 13195-50-1
Formula: C₄H₂BrNO₂S
MW: 208.04 g/mol

ZX-011351

2-Bromo-6-methylpyridine, 98%

CAS: 5315-25-3
Formula: C₆H₆BrN
MW: 172.02 g/mol

ZX-010779

2-Bromobenzothiazole, 95%

CAS: 2516-40-7
Formula: C₇H₄BrNS
MW: 214.08 g/mol

ZX-011352

2-Bromoindole

CAS: 139409-34-0
Formula: C₈H₆BrN
MW: 196.04 g/mol

ZX-044047

2-Bromopyridine-4-carboxaldehyde, 97%

CAS: 118289-17-1
Formula: C₆H₄BrNO
MW: 186.01 g/mol

ZX-010781

2-Bromopyridine, 99%

CAS: 109-04-6
Formula: C₅H₄BrN
MW: 158 g/mol

ZX-010780

2-Bromopyrimidine, 97%

CAS: 4595-60-2
Formula: C₄H₃BrN₂
MW: 158.98 g/mol

ZX-010980

2-Bromothiazole, 98%

CAS: 3034-53-5
Formula: C₃H₂BrNS
MW: 164.03 g/mol

ZX-011353

2-Bromothiophene

CAS: 1003-09-4
Formula: C₄H₃BrS
MW: 163.04 g/mol

ZX-034621

2-Bromothiophene, extra pure >98%

CAS: 1003-09-4
Formula: C₄H₃BrS
MW: 163.04 g/mol

ZX-018986

2-Chloro pyridine, 99%

CAS: 109-09-1
Formula: C₅H₄ClN
MW: 113.54 g/mol

ZX-010782

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