Tretinoin EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-T187-009
- CAS
- 81121-20-2
- Formula
- C21H30O3
- Family
- Tretinoin
- Synonyms
- 4-Methoxy Retinoic Acid, Retinoic acid, 4-methoxy-
Pharmaceutical analytical standards
Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 1,861-1,870 of 5,812
4-Aminobenzenesulphonic Acid
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-M063-037
- CAS
- 121-57-3
- Formula
- C6H7NO3S
- Family
- Mesalazine
- Synonyms
- Sulphanilic Acid, Sulfanilic acid
4-Aminophenol
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-M063-002
- CAS
- 123-30-8
- Formula
- C6H7NO
- Family
- Mesalazine
- Synonyms
- p-aminophenol, p-hydroxyaniline
2-Chloro-3-nitrobenzoic acid
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-M063-034
- CAS
- 3970-35-2
- Formula
- C7H4ClNO4
- Family
- Mesalazine
- Synonyms
- Benzoic acid, 2-chloro-3-nitro-, Mesalazine impurity q (ep impurity)
Erythromycin EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E088-003
- CAS
- 82230-93-1
- Formula
- C37H67NO14
- Family
- Erythromycin
- Synonyms
- Erythromycin F, Erythromycin, 16-hydroxy-
Erythromycin EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E088-004
- CAS
- 992-62-1
- Formula
- C36H65NO13
- Family
- Erythromycin
- Synonyms
- Des-N-methylerythromycin, Erythromyon, 3'-demethyl-
Erythromycin EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E088-005
- CAS
- 41451-91-6
- Formula
- C37H65NO14
- Family
- Erythromycin
- Synonyms
- Erythromycin E, Erythromycin, 1'',16-epoxy-
Erythromycin EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E088-006
- CAS
- 23893-13-2
- Formula
- C37H65NO12
- Family
- Erythromycin
- Synonyms
- Anhydroerythromycin A, Anhydro-Erythromycin
Erythromycin EP Impurity E
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E088-007
- CAS
- 33396-29-1
- Formula
- C37H65NO12
- Family
- Erythromycin
- Synonyms
- Erythromycin A Enol Ether, Erythromycin enol ether
Erythromycin EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E088-008
- CAS
- 105882-69-7
- Formula
- C37H65NO12
- Family
- Erythromycin
- Synonyms
- Pseudoerythromycin A enol ether
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