Azelastine EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A235-009
- CAS
- 53242-88-9
- Formula
- C15H11ClN2O
- Family
- Azelastine
- Synonyms
- 4-(4-chlorobenzyl)phthalazin-1(2H)-one, 4-[(4-chlorophenyl)methyl]-2H-phthalazin-1-one
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 2,411-2,420 of 5,812
Azelastine EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A235-011
- CAS
- 20526-97-0
- Formula
- C15H9ClO2
- Family
- Azelastine
- Synonyms
- 3-(4-Chlorobenzal)phthalide, 3-[(4-chlorophenyl)methylidene]-2-benzofuran-1-one
Azelastine EP Impurity E (Z-Isomer)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A235-010
- CAS
- 105279-16-1
- Formula
- C15H9ClO2
- Family
- Azelastine
- Synonyms
- Azelastine Hydrochloride EP Impurity E (as (Z)-Isomer), Azelastine Impurity E
(R)-Azelastine USP Related Compound F (Mixture of Diastereomers)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A235-012
- CAS
- 1346617-18-2
- Formula
- C22H24ClN3O2
- Family
- Azelastine
- Synonyms
- (R)-Azelastine N-Oxide (Mixture of Diastereomers), AzelastineN-Oxide, (R)-
Azelastine USP Related Compound F (Mixture of Diastereomers)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-A235-013
- CAS
- 640279-88-5
- Formula
- C22H24ClN3O2
- Family
- Azelastine
- Synonyms
- Azelastine N-Oxide
Cilastatin EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C160-006
- CAS
- 2245159-80-0
- Formula
- C22H36N2O6S
- Family
- Cilastatin
Cilastatin EP Impurity E (90%)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C160-007
- CAS
- 1174657-07-8
- Formula
- C10H17NO5S
- Family
- Cilastatin
- Synonyms
- 7-[(2R)-2-amino-2-carboxyethyl]sulfanyl-2-oxoheptanoic acid, Cilastatin ep impurity E
Melphalan EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-M042-003
- CAS
- 72143-20-5
- Formula
- C13H20N2O4
- Family
- Melphalan
- Synonyms
- Dihydroxy Melphalan, 4-bis(2-hydroxyethyl)amino-L-phenylalanine
Melphalan EP Impurity A DiHCl
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-M042-005
- CAS
- 297734-04-4
- Formula
- C13H20N2O4·2HCl
- Family
- Melphalan
- Synonyms
- Dihydroxy Melphalan DiHCl, Melphalan EP Impurity A Dihydrochloride (Dihydroxy Melphalan Dihydrochloride)
Melphalan EP Impurity C Dihydrochloride
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-M042-008
- CAS
- 896715-19-8
- Formula
- C11H15ClN2O2·2HCl
- Family
- Melphalan
- Synonyms
- 4-[(2-Chloroethyl)amino]-L-phenylalanine Dihydrochloride, Melphalan EP Impurity C DiHCl
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