3,3-Di(2',4'-dihydroxyphenyl)phthalide
ImpurityLevels of characterisation
- Cat. No.
- P-F088-010
- CAS
- 1428447-91-9
- Formula
- C20H14O6
- Family
- Fluorescein
- Synonyms
- Fluorescein Impurity 10, 3,3-bis(2,4-dihydroxyphenyl)-2-benzofuran-1-one
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 50,751-50,760 of 59,523
3,5-Diamino-4-chlorobenzamide
ImpurityLevels of characterisation
- Cat. No.
- P-L081-007
- CAS
- 67451-38-1
- Formula
- C7H8ClN3O
- Family
- Lodoxamide
- Synonyms
- Lodoxamide Impurity 7
3,5-Diamino-4-chlorobenzoic Acid
ImpurityLevels of characterisation
- Cat. No.
- P-L081-008
- CAS
- 69236-82-4
- Formula
- C7H7ClN2O2
- Family
- Lodoxamide
- Synonyms
- Lodoxamide Impurity 8
3,5-Diamino-4-chlorobenzonitrile
ImpurityLevels of characterisation
- Cat. No.
- P-L081-009
- CAS
- 34207-46-0
- Formula
- C7H6ClN3
- Family
- Lodoxamide
- Synonyms
- Lodoxamide Impurity 6, Benzonitrile, 3,5-diamino-4-chloro-
Dianhydro Idarubicinaglycone
ImpurityLevels of characterisation
- Cat. No.
- P-I015-008
- CAS
- 84499-12-7
- Formula
- C20H12O5
- Family
- Idarubicin
- Synonyms
- 2-acetyl-6,11-dihydroxytetracene-5,12-dione
3,6-Dichlorotrimellitic Anhydride
ImpurityLevels of characterisation
- Cat. No.
- P-F088-011
- CAS
- 81742-10-1
- Formula
- C9H2Cl2O5
- Family
- Fluorescein
- Synonyms
- Fluorescein Impurity 2 (3,6-Dichlorotrimellitic Anhydride), 4,7-dichloro-1,3-dioxo-2-benzofuran-5-carboxylic acid
Didesethyl Chloroquine
ImpurityLevels of characterisation
- Cat. No.
- P-C137-020
- CAS
- 4298-14-0
- Formula
- C14H18ClN3
- Family
- Chloroquine
- Synonyms
- Bisdesethylchloroquine, 4-N-(7-chloroquinolin-4-yl)pentane-1,4-diamine
Didesethyl Chloroquine-d4
Isotopically labelledLevels of characterisation
- Cat. No.
- P-C137-008
- CAS
- 1215797-41-3
- Formula
- C14H14D4ClN3
- Family
- Chloroquine
- Synonyms
- 4-N-(7-chloroquinolin-4-yl)-1,1,2,2-tetradeuteriopentane-1,4-diamine, N,N-Dideethylchloroquine-d4
3,4-Didesmethyl Istradefylline
ImpurityLevels of characterisation
- Cat. No.
- P-I103-005
- CAS
- 155272-03-0
- Formula
- C18H20N4O4
- Family
- Istradefylline
7-(2',2'-Diethoxyethyl)theophylline
ImpurityLevels of characterisation
- Cat. No.
- P-D183-004
- CAS
- 43135-57-5
- Formula
- C13H20N4O4
- Family
- Doxofylline
- Synonyms
- 7-(2,2-diethoxyethyl)-1,3-dimethylpurine-2,6-dione
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