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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Lycopodium

CAS: 8023-70-9
Formula: C₅₈H₆₃N₃O₉
MW: 946.1 g/mol

ZX-011111

Lycorenine

CAS: 477-19-0
Formula: C₁₈H₂₃NO₄
MW: 317.4 g/mol

ZX-042870

Mag-Fura-2-AM, ≥95%

CAS: 130100-20-8
Formula: C₃₀H₃₀N₂O₁₉
MW: 722.6 g/mol

ZX-011481

Magnesium pidolate

CAS: 62003-27-4
Formula: C₁₀H₁₂MgN₂O₆
MW: 280.52 g/mol

ZX-044922

Magnoflorine

CAS: 2141-09-5
Formula: C₂₀H₂₄NO₄⁺
MW: 342.4 g/mol

ZX-041563

Mahanine

CAS: 28360-49-8
Formula: C₂₃H₂₅NO₂
MW: 347.4 g/mol

ZX-041746

Maleic Hydrazide Monopotassium

CAS: 28382-15-2
Formula: C₄H₃KN₂O₂
MW: 150.18 g/mol

ZX-019607

Maleic hydrazide, 98%

CAS: 123-33-1
Formula: C₄H₄N₂O₂
MW: 112.09 g/mol

ZX-011035

Maleic hydrazide, AR

CAS: 123-33-1
Formula: C₄H₄N₂O₂
MW: 112.09 g/mol

ZX-038187

Maleimidoacetic Acid N-Hydroxysuccinimide Ester

CAS: 55750-61-3
Formula: C₁₀H₈N₂O₆
MW: 252.18 g/mol

ZX-046442

Malvidin Chloride

CAS: 643-84-5
Formula: C₁₇H₁₅ClO₇
MW: 366.7 g/mol

ZX-035292

MBTH, GR 98%

CAS: 38894-11-0
Formula: C₈H₁₂ClN₃OS
MW: 233.72 g/mol

ZX-011414

Meat peptone

CAS: 91079-38-8
Formula: C₃₀H₄₄N₂O₅S
MW: 544.7 g/mol

ZX-011036

Mebendazole, 98%

CAS: 31431-39-7
Formula: C₁₆H₁₃N₃O₃
MW: 295.29 g/mol

ZX-011266

Meclizine ortho-Chloro Isomer Dihydrochloride

CAS: 115291-60-6
Formula: C₂₅H₂₉Cl₃N₂
MW: 463.9 g/mol

ZX-043896

Meconic Acid

CAS: 497-59-6
Formula: C₇H₄O₇
MW: 200.1 g/mol

ZX-041971

Melamine, 99%

CAS: 108-78-1
Formula: C₃H₆N₆
MW: 126.12 g/mol

ZX-011317

Melamine, 99%+

CAS: 108-78-1
Formula: C₃H₆N₆
MW: 126.12 g/mol

ZX-011318

Melamine, AR

CAS: 108-78-1
Formula: C₃H₆N₆
MW: 126.12 g/mol

ZX-038185

Mepenzolate Bromide

CAS: 76-90-4
Formula: C₂₁H₂₆BrNO₃
MW: 420.3 g/mol

ZX-044180

Mesembrenone

CAS: 468-54-2
Formula: C₁₇H₂₁NO₃
MW: 287.35 g/mol

ZX-033825

meta-Topolin, 98%

CAS: 75737-38-1
Formula: C₁₂H₁₁N₅O
MW: 241.25 g/mol

ZX-011267

Methixene Hydrochloride Hydrate

CAS: 7081-40-5
Formula: C₂₀H₂₆ClNOS
MW: 363.9 g/mol

ZX-041582

Methotrexate Disodium Salt

CAS: 7413-34-5
Formula: C₂₀H₂₀N₈Na₂O₅
MW: 498.4 g/mol

ZX-038204

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