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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Formaldoxime hydrochloride, 97%

CAS: 62479-72-5
Formula: C₃H₉N₃O₃
MW: 135.12 g/mol

ZX-011569

Fraxetin

CAS: 574-84-5
Formula: C₁₀H₈O₅
MW: 208.17 g/mol

ZX-041657

Fulvic acid, 90%

CAS: 479-66-3
Formula: C₁₄H₁₂O₈
MW: 308.24 g/mol

ZX-011468

Fura 2-AM, ≥95% (HPLC)

CAS: 108964-32-5
Formula: C₄₄H₄₇N₃O₂₄
MW: 1001.8 g/mol

ZX-011469

Furan, 98%

CAS: 110-00-9
Formula: C₄H₄O
MW: 68.07 g/mol

ZX-011470

Furazolidone

CAS: 67-45-8
Formula: C₈H₇N₃O₅
MW: 225.16 g/mol

ZX-018614

Furfural diacetate

CAS: 613-75-2
Formula: C₉H₁₀O₅
MW: 198.17 g/mol

ZX-034996

Furfural, 98%

CAS: 98-01-1
Formula: C₅H₄O₂
MW: 96.08 g/mol

ZX-011471

Furfural, GR 99%+

CAS: 98-01-1
Formula: C₅H₄O₂
MW: 96.08 g/mol

ZX-011472

Furfurylamine, 98%

CAS: 617-89-0
Formula: C₅H₇NO
MW: 97.12 g/mol

ZX-011473

Furimazine

CAS: 1374040-24-0
Formula: C₂₄H₁₉N₃O₂
MW: 381.4 g/mol

ZX-045005

gamma-Butane sultone

CAS: 3289-23-4
Formula: C₄H₈O₃S
MW: 136.17 g/mol

ZX-035228

Gefitinib

CAS: 184475-35-2
Formula: C₂₂H₂₄ClFN₄O₃
MW: 446.9 g/mol

ZX-018587

Gemcitabine hydrochloride, ≥98%

CAS: 122111-03-9
Formula: C₉H₁₂ClF₂N₃O₄
MW: 299.66 g/mol

ZX-011034

Ginkgo biloba extract

CAS: 90045-36-6
Formula: C₁₄H₁₁N₇O₆S
MW: 405.35 g/mol

ZX-039797

Gliquidone sulfonamide

CAS: 33456-68-7
Formula: C₂₀H₂₂N₂O₅S
MW: 402.5 g/mol

ZX-033557

Glucobrassicin potassium salt

CAS: 143231-38-3
Formula: C₁₆H₁₉KN₂O₉S₂
MW: 486.6 g/mol

ZX-046485

Glutarimide, 98%

CAS: 1121-89-7
Formula: C₅H₇NO₂
MW: 113.11 g/mol

ZX-011570

Glycitein, ≥97% (HPLC)

CAS: 40957-83-3
Formula: C₁₆H₁₂O₅
MW: 284.26 g/mol

ZX-011474

Glycitin, ≥98% (HPLC)

CAS: 40246-10-4
Formula: C₂₂H₂₂O₁₀
MW: 446.4 g/mol

ZX-011475

Glycoluril, 98%+

CAS: 496-46-8
Formula: C₄H₆N₄O₂
MW: 142.12 g/mol

ZX-011253

Glycylprolylalanine

CAS: 837-83-2
Formula: C₁₀H₁₇N₃O₄
MW: 243.26 g/mol

ZX-035756

Glyoxaline, 99%

CAS: 5587-42-8
Formula: C₃H₃N₂Na
MW: 90.06 g/mol

ZX-011254

Gonyautoxin VI

CAS: 82810-44-4
Formula: C₁₀H₁₇N₇O₈S
MW: 395.35 g/mol

ZX-046668

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