Valaciclovir Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-V003-027
- CAS
- 172529-93-0
- Formula
- C12H14ClN5O4
- Family
- Valaciclovir
- Synonyms
- 1,3-Dimethyl 2-[2-(2-amino-6-chloro-9H-purin-9-yl)ethyl]propanedioate, Esterified Compound Impurity G
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 24,451-24,460 of 35,292
Valaciclovir Impurity 3
ImpurityLevels of characterisation
- Cat. No.
- P-V003-030
- CAS
- 73504-31-1
- Formula
- C20H23NO4
- Family
- Valaciclovir
- Synonyms
- Benzyl (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate
Valaciclovir Impurity 8
ImpurityLevels of characterisation
- Cat. No.
- P-V003-042
- CAS
- 902762-18-9
- Formula
- C21H26N6O6
- Family
- Valaciclovir
- Synonyms
- Benzyl N-[(2S)-1-[[9-(2-hydroxyethoxymethyl)-6-oxo-1H-purin-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate
(R)-Zopiclone
ImpurityLevels of characterisation
- Cat. No.
- P-Z027-011
- CAS
- 138680-08-7
- Formula
- C17H17ClN6O3
- Family
- Zopiclone
- Synonyms
- Zopiclone, (R)-
Zopiclone Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-Z027-015
- CAS
- 43200-83-5
- Formula
- C11H7ClN4O3
- Family
- Zopiclone
- Synonyms
- 3-(5-Chloropyridine-2-carbamoyl)-2-pyrazinecarboxylic Acid, 3-(5-Chloropyrid-2-yl)carbamoylpyrazine-2-carboxylic acid
Zopiclone Impurity 11
ImpurityLevels of characterisation
- Cat. No.
- P-Z027-037
- CAS
- 43200-88-0
- Formula
- C18H11ClN4O4
- Family
- Zopiclone
- Synonyms
- [6-(5-Chloro-2-pyridinyl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] phenyl carbonate, Carbonic acid, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo(3,4-b)pyrazin-5-yl phenyl ester
Zopiclone Impurity 15
ImpurityLevels of characterisation
- Cat. No.
- P-Z027-041
- CAS
- 1566873-38-8
- Formula
- C9H18N2O2
- Family
- Zopiclone
- Synonyms
- Propan-2-yl 4-methylpiperazine-1-carboxylate
Zopiclone Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-Z027-026
- CAS
- 1122549-43-2
- Formula
- C11H9ClN4O2
- Family
- Zopiclone
- Synonyms
- N-(5-Chloropyridin-2-yl)-3-(hydroxymethyl)pyrazine-2-carboxamide, N-(5-chloro-2-pyridinyl)-3-(hydroxymethyl)pyrazine-2-carboxamide
Zopiclone Impurity 3
ImpurityLevels of characterisation
- Cat. No.
- P-Z027-027
- CAS
- 349125-10-6
- Formula
- C10H7ClN4O
- Family
- Zopiclone
- Synonyms
- N-(5-chloropyridin-2-yl)pyrazine-2-carboxamide, N-(5-chloro-2-pyridinyl)pyrazine-2-carboxamide
4-Acetamido-6-hydroxyisophthalic Acid
ImpurityLevels of characterisation
- Cat. No.
- P-A026-015
- CAS
- 408336-10-7
- Formula
- C10H9NO6
- Family
- Acetylsalicylic Acid
- Synonyms
- Acetylsalicylic Acid Impurity 17, 4-acetamido-6-hydroxybenzene-1,3-dicarboxylic acid
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