Pharmaceutical Intermediates

Heterocyclic Building Blocks

Nitrogen, oxygen and sulphur heterocycles, including pyridines, pyrimidines, indoles, piperazines and triazoles, for medicinal and process chemistry.

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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

L-threo-Methylphenidate Hydrochloride

CAS: 29419-95-2
Formula: C₁₄H₂₀ClNO₂
MW: 269.77 g/mol

ZX-045749

L-Tryptophan Methyl Ester Hydrochloride

CAS: 7524-52-9
Formula: C₁₂H₁₅ClN₂O₂
MW: 254.71 g/mol

ZX-036345

Lafutidine Sulfone

CAS: 174583-84-7
Formula: C₂₂H₂₉N₃O₅S
MW: 447.5 g/mol

ZX-033669

Lafutidine, ≥98% (HPLC)

CAS: 118288-08-7
Formula: C₂₂H₂₉N₃O₄S
MW: 431.6 g/mol

ZX-010927

Lanoconazole Reference Standard

CAS: 101530-10-3
Formula: C₁₄H₁₀ClN₃S₂
MW: 319.8 g/mol

ZX-044201

Leucodopachrome

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

ZX-033717

Levamisole, 98%

CAS: 14769-73-4
Formula: C₁₁H₁₂N₂S
MW: 204.29 g/mol

ZX-011265

Levofloxacin, ≥98%(HPLC)

CAS: 100986-85-4
Formula: C₁₈H₂₀FN₃O₄
MW: 361.4 g/mol

ZX-011161

Liproxstatin-1, 98% (HPLC)

CAS: 950455-15-9
Formula: C₁₉H₂₁ClN₄
MW: 340.8 g/mol

ZX-011575

Lissamine fast yellow (C.I. 18965)

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

ZX-018902

Lithium 4,6-dichloropyridazine-3-carboxylate hydrate

CAS: 2245111-15-1
Formula: C₅H₃Cl₂LiN₂O₃
MW: 217 g/mol

ZX-046331

LOC14, ≥98%

CAS: 877963-94-5
Formula: C₁₆H₁₉N₃O₂S
MW: 317.4 g/mol

ZX-011413

Lonidamine

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

ZX-011662

Loperamide, extra pure

CAS: 53179-11-6
Formula: C₂₉H₃₃ClN₂O₂
MW: 477 g/mol

ZX-038192

Loratadine Epoxide

CAS: 1189694-51-6
Formula: C₂₂H₂₃ClN₂O₃
MW: 398.9 g/mol

ZX-033761

Lorcaserin L-Tartrate

CAS: 824430-78-6
Formula: C₁₅H₂₀ClNO₆
MW: 345.77 g/mol

ZX-042896

Lornoxicam, 98%

CAS: 70374-39-9
Formula: C₁₃H₁₀ClN₃O₄S₂
MW: 371.8 g/mol

ZX-010928

Losartan Cum-Alcohol

CAS: 852357-69-8
Formula: C₃₁H₃₃ClN₆O
MW: 541.1 g/mol

ZX-033770

Luciferin, ≥98.00%

CAS: 2591-17-5
Formula: C₁₁H₈N₂O₃S₂
MW: 280.3 g/mol

ZX-019482

Luteolin Tetramethylether

CAS: 855-97-0
Formula: C₁₉H₁₈O₆
MW: 342.3 g/mol

ZX-043925

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