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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cis-1,2,3,6-Tetrahydrophthalimide, 96%

CAS: 1469-48-3
Formula: C₈H₉NO₂
MW: 151.16 g/mol

ZX-011650

cis-2,5-Dimethyl-morpholine

CAS: 68043-56-1
Formula: C₆H₁₃NO
MW: 115.17 g/mol

ZX-042054

cis-2,6-Dimethylmorpholine, 97%

CAS: 6485-55-8
Formula: C₆H₁₃NO
MW: 115.17 g/mol

ZX-011739

cis-2,6-Dimethylpiperazine, 98%

CAS: 21655-48-1
Formula: C₆H₁₄N₂
MW: 114.19 g/mol

ZX-011559

cis-3,4-Dihydroxypyrrolidine hydrochloride

CAS: 186393-21-5
Formula: C₄H₁₀ClNO₂
MW: 139.58 g/mol

ZX-043994

cis-N-(4-Chlorobutenyl)phthalimide

CAS: 84347-67-1
Formula: C₁₂H₁₀ClNO₂
MW: 235.66 g/mol

ZX-046150

CITCO

CAS: 338404-52-7
Formula: C₁₉H₁₂Cl₃N₃OS
MW: 436.7 g/mol

ZX-034943

Citrazinic acid, 98%

CAS: 99-11-6
Formula: C₆H₅NO₄
MW: 155.11 g/mol

ZX-010918

Citropten

CAS: 487-06-9
Formula: C₁₁H₁₀O₄
MW: 206.19 g/mol

ZX-034589

Clindamycin hydrochloride, 97%

CAS: 21462-39-5
Formula: C₁₈H₃₄Cl₂N₂O₅S
MW: 461.4 g/mol

ZX-011651

Cloquintocet Methyl

CAS: 4367-49-1
Formula: C₁₂H₁₀ClNO₃
MW: 251.66 g/mol

ZX-042089

Cocarboxylase

CAS: 154-87-0
Formula: C₁₂H₁₉ClN₄O₇P₂S
MW: 460.77 g/mol

ZX-019556

Comin's reagent (2-[N,N-bis(trifluoromethyl sulphonyl)amino]-5-chloropyridine), extra pure >98%

CAS: 145100-51-2
Formula: C₇H₃ClF₆N₂O₄S₂
MW: 392.7 g/mol

ZX-019158

Conglobatin

CAS: 72263-05-9
Formula: C₂₈H₃₈N₂O₆
MW: 498.6 g/mol

ZX-019478

Coproporphyrin III

CAS: 14643-66-4
Formula: C₃₆H₃₈N₄O₈
MW: 654.7 g/mol

ZX-035168

Coptisine

CAS: 3486-66-6
Formula: C₁₉H₁₄NO₄⁺
MW: 320.3 g/mol

ZX-041033

Coumarin, 99%+

CAS: 91-64-5
Formula: C₉H₆O₂
MW: 146.14 g/mol

ZX-011460

Coumarine, 99%

CAS: 91-64-5
Formula: C₉H₆O₂
MW: 146.14 g/mol

ZX-011461

Cucurbit[7]uril

CAS: 259886-50-5
Formula: C₄₂H₄₂N₂₈O₁₄
MW: 1163 g/mol

ZX-040562

Cyanuric acid, 98%

CAS: 108-80-5
Formula: C₃H₃N₃O₃
MW: 129.07 g/mol

ZX-011311

Cyanuric Chloride, for synthesis

CAS: 108-77-0
Formula: C₃Cl₃N₃
MW: 184.41 g/mol

ZX-018661

Cyclo (-RGDfK)

CAS: 161552-03-0
Formula: C₂₇H₄₁N₉O₇
MW: 603.7 g/mol

ZX-035702

Cyclobutanemethanol,1-[[(3S)-3-fluoro-1-pyrrolidinyl]methyl]

CAS: 2935429-49-3
Formula: C₁₀H₁₈FNO
MW: 187.25 g/mol

ZX-040680

Cyclophosphamide monohydrate

CAS: 6055-19-2
Formula: C₇H₁₇Cl₂N₂O₃P
MW: 279.1 g/mol

ZX-038360

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