Cefazolin EP Impurity I
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C076-051
- CAS
- 1675244-99-1
- Formula
- C14H16N8O5S3
- Family
- Cefazolin
- Synonyms
- Cefazolin Impurity 26, Cefazoloic Acid
Pharmaceutical analytical standards
Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 1,951-1,960 of 5,812
Cefazolin EP Impurity J
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C076-010
- CAS
- 1675245-00-7
- Formula
- C11H12N6O5S
- Family
- Cefazolin
Cefazolin EP Impurity K
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C076-012
- CAS
- 2410652-70-7
- Formula
- C14H15N9O3S3
- Family
- Cefazolin
- Synonyms
- Cefazolinamide
Cefazolin EP Impurity K (Mixture of Diastereomers)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C076-011
- CAS
- 1322626-65-2
- Formula
- C14H15N9O3S3
- Family
- Cefazolin
- Synonyms
- Cefazolin Amide, Cefazolin Impurity 54
Etomidate EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E136-004
- CAS
- 3157-27-5
- Formula
- C12H12N2O2
- Family
- Etomidate
- Synonyms
- Desethyl-etomidate, 3-(1-phenylethyl)imidazole-4-carboxylic acid
(R)-Etomidate EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E136-002
- CAS
- 771422-77-6
- Formula
- C15H18N2O2
- Family
- Etomidate
- Synonyms
- propan-2-yl 3-[(1R)-1-phenylethyl]imidazole-4-carboxylate, Isopropyl (R)-1-(1-phenylethyl)-1H-imidazole-5-carboxylate
Etomidate EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E136-006
- CAS
- 792842-51-4
- Formula
- C15H18N2O2
- Family
- Etomidate
- Synonyms
- 1-Methylethyl 1-(1-phenylethyl)-1H-imidazole-5-carboxylate, propan-2-yl 3-(1-phenylethyl)imidazole-4-carboxylate
(R)-Etomidate EP Impurity C Hydrochloride
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E136-003
- CAS
- 66512-39-8
- Formula
- C15H18N2O2·HCl
- Family
- Etomidate
- Synonyms
- (R)-Etomidate EP Impurity C HCl, Etomidate ep impurity c (hcl)
Folic Acid EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-F108-002
- CAS
- 4271-30-1
- Formula
- C12H14N2O5
- Family
- Folic Acid
- Synonyms
- N-(4-Aminobenzoyl)-L-glutamic acid, N-(p-Aminobenzoyl)glutamic acid
Folic Acid EP Impurity B Sulfate
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-F108-004
- CAS
- 35011-47-3
- Formula
- C4H7N5O·H2SO4
- Family
- Folic Acid
- Synonyms
- 2,5,6-Triamino-4-pyrimidinol sulfate, Folic Acid Impurity B
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