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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3,4-Dihydro-2H-pyrano[2,3-c]pyridine-6-carbaldehyde

CAS: 527681-61-4
Formula: C₉H₉NO₂
MW: 163.17 g/mol

ZX-046206

3,4-Dihydro-2H-pyrrol-5-amine Hydrochloride

CAS: 7544-75-4
Formula: C₄H₉ClN₂
MW: 120.58 g/mol

ZX-035018

3,4-Dihydropyridine

CAS: 67683-99-2
Formula: C₅H₇N
MW: 81.12 g/mol

ZX-045541

3,4-Dihydroquinolin-1(2H)-yl(oxo)acetic acid

CAS: 1018565-99-5
Formula: C₁₁H₁₁NO₃
MW: 205.21 g/mol

ZX-044082

3,4-Dihydroxy-L-proline

CAS: 63121-50-6
Formula: C₅H₉NO₄
MW: 147.13 g/mol

ZX-041001

3,4-Diphenylmethylidene Luteolin

CAS: 1201808-21-0
Formula: C₂₈H₁₈O₆
MW: 450.4 g/mol

ZX-044742

3,4-Lutidine, 97.5%

CAS: 583-58-4
Formula: C₇H₉N
MW: 107.15 g/mol

ZX-010813

3,4-Pyridinedicarboxylic acid, 97%

CAS: 490-11-9
Formula: C₇H₅NO₄
MW: 167.12 g/mol

ZX-010814

3,5-Bis(difluoromethyl)pyrazole, extra pure

CAS: 77614-79-0
Formula: C₅H₄F₄N₂
MW: 168.09 g/mol

ZX-019250

3,5-Bis(Trifluoromethyl)Pyridine

CAS: 20857-47-0
Formula: C₇H₃F₆N
MW: 215.1 g/mol

ZX-045527

3,5-Diamino-1,2,4-triazole, 98%

CAS: 1455-77-2
Formula: C₂H₅N₅
MW: 99.1 g/mol

ZX-011295

3,5-Dibromo-1H-1,2,4-triazole

CAS: 7411-23-6
Formula: C₂HBr₂N₃
MW: 226.86 g/mol

ZX-042175

3,5-Dibromopyridine, 98%

CAS: 625-92-3
Formula: C₅H₃Br₂N
MW: 236.89 g/mol

ZX-010815

3,5-Dichloropyridin-4-ol

CAS: 17228-71-6
Formula: C₅H₃Cl₂NO
MW: 163.99 g/mol

ZX-043981

3,5-Dichloropyridine, 98%

CAS: 2457-47-8
Formula: C₅H₃Cl₂N
MW: 147.99 g/mol

ZX-010816

3,5-Difluoropyridine

CAS: 71902-33-5
Formula: C₅H₃F₂N
MW: 115.08 g/mol

ZX-045465

3,5-Dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

CAS: 1194710-85-4
Formula: C₆H₅N₃O
MW: 135.12 g/mol

ZX-011070

3,5-Dihydroxypicolinaldehyde

CAS: 1289033-10-8
Formula: C₆H₅NO₃
MW: 139.11 g/mol

ZX-044766

3,5-Dimethyl 2H-Furo[2,3-c]pyran-2-one

CAS: 857054-07-0
Formula: C₉H₈O₃
MW: 164.16 g/mol

ZX-045807

3,5-Dimethyl-2-nitropyridine

CAS: 65169-41-7
Formula: C₇H₈N₂O₂
MW: 152.15 g/mol

ZX-035510

3,5-Dimethylisoxazole-4-boronic acid

CAS: 16114-47-9
Formula: C₅H₈BNO₃
MW: 140.94 g/mol

ZX-045837

3,5-Dimethylpiperidine

CAS: 35794-11-7
Formula: C₇H₁₅N
MW: 113.2 g/mol

ZX-045464

3,5-Dimethylpyrazole, 99%

CAS: 67-51-6
Formula: C₅H₈N₂
MW: 96.13 g/mol

ZX-011624

3,5-Lutidine, 98%

CAS: 591-22-0
Formula: C₇H₉N
MW: 107.15 g/mol

ZX-010817

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