CHIRAL QUEST (SUZHOU) CO LTD

Overview

CHIRAL QUEST (SUZHOU) CO LTD is an active pharmaceutical ingredient (API) supplier with 9 active FDA Type II Drug Master Files, covering (2R, 4S)-5-([1,1'-BIPHENYL]-4-YL)-4-((TERT-BUTOXYCARBONYL)AMINO)-2-METHYLPENTANOIC ACID; (R)-3-(TERT-BUTOXYCARBONYLAMINO)-4-(2,4,5-TRIFLUOROPHENYL) BUTANOIC ACID; (S)-3-METHYLAMINO-1-(THIOPHENE-2-YL)PROPAN-1-OL; DEUCRAVACITINIB INTERMEDIATE-2-METHOXY-3-(1-METHYL-1H-1,2,4-TRIAZOL-3-YL)ANILINE; DEUCRAVACITINIB INTERMEDIATE-ETHYL 4,6-DIHYDROXYPYRIDAZINE-3-CARBOXYLATE; SACUBITRIL INTERMEDIATE - (2R,4S)-5-(BIPHENYL-4-YL)-4-[(TERT-BUTOXYCARBONYL)AMINO]-2-METHYLPENTANOIC ACID.

API / Drug Master Files

CHIRAL QUEST (SUZHOU) CO LTD holds 9 active (10 total) FDA Type II Drug Master Files — identifying it as an active-substance / API supplier. Type II DMFs are filed with the FDA to support the use of an active pharmaceutical ingredient in drug applications.

• DEUCRAVACITINIB INTERMEDIATE-ETHYL 4,6-DIHYDROXYPYRIDAZINE-3-CARBOXYLATEActive2025-06-04
• DEUCRAVACITINIB INTERMEDIATE-2-METHOXY-3-(1-METHYL-1H-1,2,4-TRIAZOL-3-YL)ANILINEActive2025-03-31
• SACUBITRIL INTERMEDIATE - (2R,4S)-5-(BIPHENYL-4-YL)-4-[(TERT-BUTOXYCARBONYL)AMINO]-2-METHYLPENTANOIC ACIDActive2025-02-24
• SACUBITRIL INTERMEDIATE-(2R,4S)-5-(BIPHENYL-4-YL)-4-[TERT-BUTOXYCARBONYL)-2 METHYLPENTANOIC ACIDActive2023-06-12
• UPADACITINIB INTERMEDIATE 2 - (3R,4S)-BENZYL 3-(2-BROMOACETYL)-4-ETHYLPYRROLIDINE-1-CARBOXYLATEActive2023-02-20
• UPADACITINIB INTERMEDIATE 1 - TERT-BUTYL (5-TOSYL-5H-PYRROLO[2,3-B]PYRAZIN-2-YL) CARBAMATEActive2023-02-20
• (2R, 4S)-5-([1,1'-BIPHENYL]-4-YL)-4-((TERT-BUTOXYCARBONYL)AMINO)-2-METHYLPENTANOIC ACIDActive2017-02-28
• (R)-3-(TERT-BUTOXYCARBONYLAMINO)-4-(2,4,5-TRIFLUOROPHENYL) BUTANOIC ACIDActive2013-04-22
• (S)-3-METHYLAMINO-1-(THIOPHENE-2-YL)PROPAN-1-OLActive2013-01-22
• 3-(TRIFLUOROMETHYL)-5,6,7,8-TETRAHYDRO[1,2,4]TRIAZOLO[4,3-A]PYRAZINE HYDROCHLORIDEInactive2019-04-01

FDA compliance signals

No FDA recalls, Warning Letters, or Form 483 observations are linked to CHIRAL QUEST (SUZHOU) CO LTD in our records. PharmaTek screens the full directory against live FDA enforcement data.