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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Isopyridoxal hydrochloride

CAS: 90005-85-9
Formula: C₈H₁₀ClNO₃
MW: 203.62 g/mol

ZX-036068

Isoquinoline-6-carboxylic acid

CAS: 106778-43-2
Formula: C₁₀H₇NO₂
MW: 173.17 g/mol

ZX-034802

Isoquinoline, 97%

CAS: 119-65-3
Formula: C₉H₇N
MW: 129.16 g/mol

ZX-011159

Isoquinoline, tech, 95%

CAS: 119-65-3
Formula: C₉H₇N
MW: 129.16 g/mol

ZX-011160

Isorhynchophylline

CAS: 6859-01-4
Formula: C₂₂H₂₈N₂O₄
MW: 384.5 g/mol

ZX-041360

Isoschaftoside

CAS: 52012-29-0
Formula: C₂₆H₂₈O₁₄
MW: 564.5 g/mol

ZX-041881

Isosulfan Blue Isoleuco Acid (2Na Salt)

CAS: 911304-76-2
Formula: C₁₄H₁₄F₃NO₃
MW: 301.26 g/mol

ZX-045184

Isoxazol-3-ylboronicacid

CAS: 1369481-49-1
Formula: C₃H₄BNO₃
MW: 112.88 g/mol

ZX-046428

Isoxazole

CAS: 288-14-2
Formula: C₃H₃NO
MW: 69.06 g/mol

ZX-041036

Isoxazole-5-carboxylic acid, 97%

CAS: 21169-71-1
Formula: C₄H₃NO₃
MW: 113.07 g/mol

ZX-011746

Isradipine Lactone

CAS: 1076198-34-9
Formula: C₁₈H₁₇N₃O₅
MW: 355.3 g/mol

ZX-044357

Jaceosidin

CAS: 18085-97-7
Formula: C₁₇H₁₄O₇
MW: 330.29 g/mol

ZX-039668

Jatrorrhizine chloride

CAS: 6681-15-8
Formula: C₂₀H₂₀ClNO₄
MW: 373.8 g/mol

ZX-041115

Juglanin

CAS: 5041-67-8
Formula: C₂₀H₁₈O₁₀
MW: 418.3 g/mol

ZX-040643

Kaempferol 3,4`-diglucoside 7-rhamnoside

CAS: 1131009-93-2
Formula: C₃₃H₄₀O₂₀
MW: 756.7 g/mol

ZX-035239

Kaempferol, ≥98%

CAS: 520-18-3
Formula: C₁₅H₁₀O₆
MW: 286.24 g/mol

ZX-011478

Keracyanin

CAS: 18719-76-1
Formula: C₂₇H₃₁ClO₁₅
MW: 631 g/mol

ZX-041439

Ketoconazole, 98%

CAS: 65277-42-1
Formula: C₂₆H₂₈Cl₂N₄O₄
MW: 531.4 g/mol

ZX-011264

Kojic acid dipalmitate, 98%

CAS: 79725-98-7
Formula: C₃₈H₆₆O₆
MW: 618.9 g/mol

ZX-011479

Kojic acid, 98%

CAS: 501-30-4
Formula: C₆H₆O₄
MW: 142.11 g/mol

ZX-011480

L-(-)-α-Amino-ε-caprolactam hydrochloride

CAS: 26081-07-2
Formula: C₆H₁₃ClN₂O
MW: 164.63 g/mol

ZX-046166

L-Alanine Valsartan

CAS: 137862-57-8
Formula: C₂₂H₂₅N₅O₃
MW: 407.5 g/mol

ZX-036368

L-Histidine Hydrochloride

CAS: 1007-42-7
Formula: C₆H₁₀ClN₃O₂
MW: 191.61 g/mol

ZX-045845

L-Homocysteine Thiolactone Hydrochloride

CAS: 31828-68-9
Formula: C₄H₈ClNOS
MW: 153.63 g/mol

ZX-032985

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