Pharmaceutical Intermediates

API Process Intermediates & Related Compounds

Named intermediates, stage compounds and related substances from the commercial synthetic routes of APIs, for process research and impurity control.

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Quinolinic Anhydride

CAS: 699-98-9
Formula: C₇H₃NO₃
MW: 149.1 g/mol

ZX-039445

Quinoxaline

CAS: 91-19-0
Formula: C₈H₆N₂
MW: 130.15 g/mol

ZX-035005

Quinuclidin-3-one hydrochloride

CAS: 1193-65-3
Formula: C₇H₁₂ClNO
MW: 161.63 g/mol

ZX-028551

R-1-(3-Methoxyphenyl)ethanol

CAS: 120523-12-8
Formula: C₉H₁₂O₂
MW: 152.19 g/mol

ZX-042454

R-Licarbazepine

CAS: 104746-03-4
Formula: C₁₅H₁₄N₂O₂
MW: 254.28 g/mol

ZX-012807

R-Venlafaxine Di-p-toluoyl-D-tartrate Salt

CAS: 272788-00-8
Formula: C₃₇H₄₅NO₁₀
MW: 663.8 g/mol

ZX-044014

rac (Aminomethyl)ethylenediaminetetraacetic Acid tetra-(t-Butyl Ester)

CAS: 1391052-55-3
Formula: C₂₇H₅₁N₃O₈
MW: 545.7 g/mol

ZX-043733

rac Styrene Oxide

CAS: 96-09-3
Formula: C₈H₈O
MW: 120.15 g/mol

ZX-033240

rac-2,3-Dihydro-6-methoxy-1H-indene-1-ethanamine

CAS: 108048-37-9
Formula: C₁₂H₁₇NO
MW: 191.27 g/mol

ZX-044626

Rac-6-Chloro Voriconazole

CAS: 188416-35-5
Formula: C₁₆H₁₃ClF₃N₅O
MW: 383.75 g/mol

ZX-012808

Rac-6-Chloro Voriconazole Hydrochloride

CAS: 188416-20-8
Formula: C₁₆H₁₄Cl₂F₃N₅O
MW: 420.2 g/mol

ZX-012809

rac-cis-Sertraline Mandelate

CAS: 79617-95-1
Formula: C₁₇H₁₇Cl₂N
MW: 306.2 g/mol

ZX-042494

Rac-Cotinine

CAS: 15569-85-4
Formula: C₁₀H₁₂N₂O
MW: 176.21 g/mol

ZX-039465

rac-Naproxen

CAS: 23981-80-8
Formula: C₁₄H₁₄O₃
MW: 230.26 g/mol

ZX-012810

rac-Ruxolitinib

CAS: 941688-05-7
Formula: C₁₇H₁₈N₆
MW: 306.4 g/mol

ZX-012811

Racemic Rotigotine

CAS: 92206-54-7
Formula: C₁₉H₂₅NOS
MW: 315.5 g/mol

ZX-012812

Racemic Tamsulosin Hydrochloride

CAS: 80223-99-0
Formula: C₂₀H₂₉ClN₂O₅S
MW: 445 g/mol

ZX-012813

Rebaudioside O

CAS: 1220616-48-7
Formula: C₆₂H₁₀₀O₃₇
MW: 1437.4 g/mol

ZX-042428

Regorafenib Ethyl Carbamate

CAS: 18585-06-3
Formula: C₁₀H₉ClF₃NO₂
MW: 267.63 g/mol

ZX-012814

Regorafenib PMA Ethyl Carbamate

CAS: 2514957-39-0
Formula: C₁₆H₁₆FN₃O₄
MW: 333.31 g/mol

ZX-012815

Rel-(2R,3aR,7aR)-octahydro-1H-indole-2-carboxylic acid

CAS: 80828-13-3
Formula: C₉H₁₅NO₂
MW: 169.22 g/mol

ZX-012816

Relugolix Des-Fluoro Nitro Intermediate

Formula: C₂₆H₂₈FN₃O₆S
MW: 529.58 g/mol

ZX-012817

Relugolix Des-Fluoro Nitro Intermediate (Stage-2)

Formula: C₂₄H₂₂BrFN₂O₆S
MW: 565.41 g/mol

ZX-012818

Rhamnetin

CAS: 90-19-7
Formula: C₁₆H₁₂O₇
MW: 316.26 g/mol

ZX-042411

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