Lomustine EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L087-011
- CAS
- 2214-72-4
- Formula
- C5H10Cl2N2O
- Family
- Lomustine
- Synonyms
- 1,3-Bis(2-chloroethyl)urea, Carmustine Impurity A
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 53,761-53,770 of 59,523
Lomustine EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L087-002
- CAS
- 13908-11-7
- Formula
- C9H17ClN2O
- Family
- Lomustine
- Synonyms
- Lomustine USP Related Compound B, Lomustine EP Impurity B (1-(2-Chloroethyl)-3-cyclohexylurea)
Lomustine EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L087-003
- CAS
- 2387-23-7
- Formula
- C13H24N2O
- Family
- Lomustine
- Synonyms
- 1,3-Dicyclohexylurea, N,N'-Dicyclohexylurea
Lomustine Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-L087-009
- CAS
- 1222864-16-5
- Formula
- C15H27ClN2O
- Family
- Lomustine
- Synonyms
- 3-(2-Chloroethyl)-1,1-dicyclohexylurea
Lorazepam EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L093-002
- CAS
- 2958-36-3
- Formula
- C13H9Cl2NO
- Family
- Lorazepam
- Synonyms
- 2-Amino-2',5-dichlorobenzophenone, Methanone, (2-amino-5-chlorophenyl)(2-chlorophenyl)-
Lorazepam EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L093-003
- CAS
- 2848-96-6
- Formula
- C17H12Cl2N2O3
- Family
- Lorazepam
- Synonyms
- Lorazepam Acetate
Lorazepam EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L093-004
- CAS
- 2955-37-5
- Formula
- C15H10Cl2N2O2
- Family
- Lorazepam
- Synonyms
- Delorazepam 4-Oxide, 7-chloro-5-(2-chlorophenyl)-4-hydroxy-3H-1,4-benzodiazepin-2-one
Lorazepam EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L093-005
- CAS
- 54699-91-1
- Formula
- C15H10Cl2N2O2
- Family
- Lorazepam
- Synonyms
- Lorazepam impurity d (ep impurity), Lorazepam specified impurity D
Lorazepam EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-L093-006
- CAS
- 93955-15-8
- Formula
- C15H8Cl2N2O
- Family
- Lorazepam
- Synonyms
- 6-Chloro-4-(o-chlorophenyl)-2-quinazolinecarboxaldehyde, 6-chloro-4-(2-chlorophenyl)quinazoline-2-carbaldehyde
Lorazepam Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-L093-009
- CAS
- 23441-87-4
- Formula
- C14H8Cl2N2O
- Family
- Lorazepam
- Synonyms
- 6-Chloro-4-(2-chlorophenyl)-2(1H)-quinazolinone, 6-chloro-4-(2-chlorophenyl)-1H-quinazolin-2-one
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