Heterocyclic Building Blocks

Pyrroles, Pyrrolidines & Pyrazoles

Pyrroles, pyrrolidines, pyrrolidones and pyrazoles, including prolinol catalysts and DPP-4 inhibitor intermediates, for synthesis and drug discovery.

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Indazole-3-carbonitrile

CAS: 50264-88-5
Formula: C₈H₅N₃
MW: 143.15 g/mol

ZX-040146

Indazole-3-carboxylic acid, 98%

CAS: 4498-67-3
Formula: C₈H₆N₂O₂
MW: 162.15 g/mol

ZX-011657

Indocyanine green

CAS: 3599-32-4
Formula: C₄₃H₄₇N₂NaO₆S₂
MW: 775 g/mol

ZX-011658

Indoline, 99%

CAS: 496-15-1
Formula: C₈H₉N
MW: 119.16 g/mol

ZX-011659

INDOLINONE [1-(2,6-dichlorophenyl)-2-indolinone], LR

CAS: 15362-40-0
Formula: C₁₄H₉Cl₂NO
MW: 278.1 g/mol

ZX-038643

Isatin, 98%

CAS: 91-56-5
Formula: C₈H₅NO₂
MW: 147.13 g/mol

ZX-011660

Isatin, GR 99%+

CAS: 91-56-5
Formula: C₈H₅NO₂
MW: 147.13 g/mol

ZX-011661

Isobutyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate

CAS: 1031436-47-1
Formula: C₁₁H₁₉NO₃
MW: 213.27 g/mol

ZX-033711

L-Hydroxyproline, for biochemistry

CAS: 18610-59-8
Formula: C₅H₉NO₃
MW: 131.13 g/mol

ZX-019680

L-Lysyl-L-proline

CAS: 52766-27-5
Formula: C₁₁H₂₁N₃O₃
MW: 243.3 g/mol

ZX-043607

L-Proline t-butyl ester

CAS: 2812-46-6
Formula: C₉H₁₇NO₂
MW: 171.24 g/mol

ZX-044686

L-Prolylglycyl-L-proline

CAS: 7561-51-5
Formula: C₁₂H₁₉N₃O₄
MW: 269.3 g/mol

ZX-046303

Leucodopachrome

CAS: 18766-67-1
Formula: C₉H₉NO₄
MW: 195.17 g/mol

ZX-033717

Lissamine fast yellow (C.I. 18965)

CAS: 6359-98-4
Formula: C₁₆H₁₀Cl₂N₄Na₂O₇S₂
MW: 551.3 g/mol

ZX-018902

Lonidamine

CAS: 50264-69-2
Formula: C₁₅H₁₀Cl₂N₂O₂
MW: 321.2 g/mol

ZX-011662

Lycorenine

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

ZX-042870

Magnesium pidolate

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

ZX-044922

Maleimidoacetic Acid N-Hydroxysuccinimide Ester

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

ZX-046442

Mesembrenone

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

ZX-033825

Methyl 1H-pyrazole-4-carboxylate, 97%

CAS: 51105-90-9
Formula: C₅H₆N₂O₂
MW: 126.11 g/mol

ZX-011663

Methyl 2-oxo-2,3-dihydro-1H-indole-3-carboxylate

CAS: 14750-15-3
Formula: C₁₀H₉NO₃
MW: 191.18 g/mol

ZX-045868

Methyl 3-(((tert-butoxycarbonyl)(methyl)amino)methyl)-1-methyl-1H-pyrazole-5-carboxylate

CAS: 1454849-96-7
Formula: C₁₃H₂₁N₃O₄
MW: 283.32 g/mol

ZX-042126

Methyl 3-Methyl-1H-indazole-5-carboxylate

CAS: 1015068-76-4
Formula: C₁₀H₁₀N₂O₂
MW: 190.2 g/mol

ZX-044200

Methyl 4-bromo-1-methyl-1H-pyrrole-2-carboxylate, ≥95%

CAS: 1196-90-3
Formula: C₇H₈BrNO₂
MW: 218.05 g/mol

ZX-011664

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