Isovalerylspiramycin II
ImpurityLevels of characterisation
- Cat. No.
- P-S078-013
- CAS
- 848080-53-5
- Formula
- C50H84N2O16
- Family
- Spiramycin
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 50,911-50,920 of 59,523
Isovalerylspiramycin III
ImpurityLevels of characterisation
- Cat. No.
- P-S078-014
- CAS
- 212125-76-3
- Formula
- C51H86N2O16
- Family
- Spiramycin
- Synonyms
- Shengjimycin A, Leucomycin V, 9-O-((2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl)-, 4b-(3-methylbutanoate) 3-propanoate
(Z)-Istradefylline
ImpurityLevels of characterisation
- Cat. No.
- P-I103-004
- CAS
- 606080-73-3
- Formula
- C20H24N4O4
- Family
- Istradefylline
- Synonyms
- Istradefylline Impurity 1 ((Z)-Istradefylline), Istradefylline, Z-
Istradefylline Impurity 10
ImpurityLevels of characterisation
- Cat. No.
- P-I103-017
- CAS
- 1453190-01-6
- Formula
- C20H24N4O4
- Family
- Istradefylline
- Synonyms
- 8-[(E)-2-(3,4-Dimethoxyphenyl)ethenyl]-1,3-diethyl-9-methylpurine-2,6-dione
Istradefylline-13C-d3
Isotopically labelledLevels of characterisation
- Cat. No.
- P-I103-002
- CAS
- 2749234-46-4
- Formula
- C19¹³CH21D3N4O4
- Family
- Istradefylline
- Synonyms
- Istradefylline-d3,13C
Josamycin EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-J002-003
- CAS
- 18361-46-1
- Formula
- C41H67NO15
- Family
- Josamycin
- Synonyms
- Leucomycin A4, Leukomycin A4
Josamycin EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-J002-004
- CAS
- 40361-41-9
- Formula
- C42H71NO15
- Family
- Josamycin
- Synonyms
- 18-Dihydroleucomycin A3
Josamycin EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-J002-006
- CAS
- 22340-94-9
- Formula
- C42H69NO15
- Family
- Josamycin
- Synonyms
- Isoleucomycin A3
Josamycin EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-J002-007
- CAS
- 40615-47-2
- Formula
- C43H71NO15
- Family
- Josamycin
- Synonyms
- Platenomycin A1, Leucomycin V, 4(B)-(3-methylbutanoate) 3-propanoate
Josamycin EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-J002-008
- CAS
- 22875-15-6
- Formula
- C35H59NO13
- Family
- Josamycin
- Synonyms
- Leucomycin V, Turimycin
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