Pharmaceutical Intermediates

Heterocyclic Building Blocks

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

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4-Amino-N-((1-ethylpyrrolidin-2-yl)methyl)-2-methoxybenzamide

CAS: 176849-86-8
Formula: C₁₅H₂₃N₃O₂
MW: 277.36 g/mol

ZX-044328

4-Aminomorpholine, 97%

CAS: 4319-49-7
Formula: C₄H₁₀N₂O
MW: 102.14 g/mol

ZX-011726

4-Aminophthalazin-1(2H)-one

CAS: 13580-88-6
Formula: C₈H₇N₃O
MW: 161.16 g/mol

ZX-035726

4-Aminopicolinamide

CAS: 100137-47-1
Formula: C₆H₇N₃O
MW: 137.14 g/mol

ZX-045761

4-Aminopicolinic acid

CAS: 100047-36-7
Formula: C₆H₆N₂O₂
MW: 138.12 g/mol

ZX-041834

4-Aminopyridine-3-sulfonic acid

CAS: 29452-57-1
Formula: C₅H₆N₂O₃S
MW: 174.18 g/mol

ZX-036312

4-Benzyl-2-chloromethyl-morpholine

CAS: 40987-25-5
Formula: C₁₂H₁₆ClNO
MW: 225.71 g/mol

ZX-046137

4-Benzyl-morpholine-3-carboxylic acid

CAS: 1219426-63-7
Formula: C₁₂H₁₅NO₃
MW: 221.25 g/mol

ZX-043752

4-Boc-3-Morpholinecarboxylic acid

CAS: 212650-43-6
Formula: C₁₀H₁₇NO₅
MW: 231.25 g/mol

ZX-046500

4-Brom-N-methylazacyclohexan

CAS: 76444-51-4
Formula: C₆H₁₂BrN
MW: 178.07 g/mol

ZX-040080

4-Bromo-1-methyl-1H-pyrazole, 97%

CAS: 15803-02-8
Formula: C₄H₅BrN₂
MW: 161 g/mol

ZX-011629

4-Bromo-2-chloropyridine, 98%

CAS: 73583-37-6
Formula: C₅H₃BrClN
MW: 192.44 g/mol

ZX-010859

4-Bromo-2-fluoropyridine, 97%

CAS: 128071-98-7
Formula: C₅H₃BrFN
MW: 175.99 g/mol

ZX-010860

4-Bromo-2H-1,2,3-triazole, 95%

CAS: 1988796-00-4
Formula: C₂H₂BrN₃
MW: 147.96 g/mol

ZX-011303

4-Bromo-3-pyridazinamine

CAS: 1353101-33-3
Formula: C₄H₄BrN₃
MW: 174 g/mol

ZX-035432

4-Bromo-4-methyl-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester

CAS: 1420992-40-0
Formula: C₁₁H₂₀BrNO₂
MW: 278.19 g/mol

ZX-040089

4-Bromo-7-azaindole

CAS: 348640-06-2
Formula: C₇H₅BrN₂
MW: 197.03 g/mol

ZX-040016

4-Bromobenzothiophene, 98%

CAS: 5118-13-8
Formula: C₈H₅BrS
MW: 213.1 g/mol

ZX-011384

4-Bromoindole, 98%

CAS: 52488-36-5
Formula: C₈H₆BrN
MW: 196.04 g/mol

ZX-011080

4-Bromoisoquinoline, 98%

CAS: 1532-97-4
Formula: C₉H₆BrN
MW: 208.05 g/mol

ZX-011129

4-Bromopicolinic Acid

CAS: 30766-03-1
Formula: C₆H₄BrNO₂
MW: 202.01 g/mol

ZX-010861

4-Bromopyrazole, 99%

CAS: 2075-45-8
Formula: C₃H₃BrN₂
MW: 146.97 g/mol

ZX-011630

4-Bromopyridine

CAS: 1120-87-2
Formula: C₅H₄BrN
MW: 158 g/mol

ZX-041980

4-Bromopyridine hydrochloride, 99%

CAS: 19524-06-2
Formula: C₅H₅BrClN
MW: 194.46 g/mol

ZX-010862

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