Quinidine N-Oxide
ImpurityLevels of characterisation
- Cat. No.
- P-Q008-012
- CAS
- 70116-00-6
- Formula
- C20H24N2O3
- Family
- Quinidine
- Synonyms
- Cinchonan-9-ol, 6'-methoxy-, 1-oxide, (9S)-
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 32,161-32,170 of 36,550
Ractopamine Impurity 3 (Mixture of Diastereomers)
ImpurityLevels of characterisation
- Cat. No.
- P-R003-012
- CAS
- 1797112-52-7
- Formula
- C36H44N2O5
- Family
- Ractopamine
- Synonyms
- 4-[3-[[2-(4-Hydroxyphenyl)-2-[1-(4-hydroxyphenyl)-2-[4-(4-hydroxyphenyl)butan-2-ylamino]ethoxy]ethyl]amino]butyl]phenol
Rifaximin Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-R056-013
- CAS
- 1351775-03-5
- Formula
- C43H49N3O11
- Family
- Rifaximin
- Synonyms
- [(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-15,17,36-Trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-30-methylidene-2,6,23-trioxo-8,37-dioxa-24,27,33-triazahexacyclo[23.10.1.14,7.05,35.026,34.027,32]heptatriaconta-1(36),3,5(35),9,19,21,24,26(34),28,31-decaen-13-yl] acetate, Rifaximin Impurity B
Rolapitant (1R,2R,3R)-Isomer
ImpurityLevels of characterisation
- Cat. No.
- P-R081-005
- CAS
- 1214741-26-0
- Formula
- C25H26F6N2O2
- Family
- Rolapitant
Rolapitant (1R,2R,3S)-Isomer
ImpurityLevels of characterisation
- Cat. No.
- P-R081-006
- CAS
- 1214741-25-9
- Formula
- C25H26F6N2O2
- Family
- Rolapitant
Rolapitant (1R,2S,3R)-Isomer
ImpurityLevels of characterisation
- Cat. No.
- P-R081-007
- CAS
- 552292-73-6
- Formula
- C25H26F6N2O2
- Family
- Rolapitant
Rolapitant (1S,2R,3R)-Isomer
ImpurityLevels of characterisation
- Cat. No.
- P-R081-008
- CAS
- 1214741-30-6
- Formula
- C25H26F6N2O2
- Family
- Rolapitant
Rolapitant (1S,2R,3S)-Isomer
ImpurityLevels of characterisation
- Cat. No.
- P-R081-009
- CAS
- 1214741-28-2
- Formula
- C25H26F6N2O2
- Family
- Rolapitant
Rolapitant (1S,2S,3R)-Isomer
ImpurityLevels of characterisation
- Cat. No.
- P-R081-010
- CAS
- 1214741-29-3
- Formula
- C25H26F6N2O2
- Family
- Rolapitant
Rolapitant (1S,2S,3S)-Isomer
ImpurityLevels of characterisation
- Cat. No.
- P-R081-011
- CAS
- 1214741-27-1
- Formula
- C25H26F6N2O2
- Family
- Rolapitant
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