Uracil
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-F091-003
- CAS
- 66-22-8
- Formula
- C4H4N2O2
- Family
- Fluorouracil
- Synonyms
- 1H-pyrimidine-2,4-dione, Pyrod
Pharmaceutical analytical standards
Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 4,291-4,300 of 5,812
Vinpocetine EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-V051-002
- CAS
- 40163-56-2
- Formula
- C22H28N2O3
- Family
- Vinpocetine
- Synonyms
- Ethyl vincaminate, Ethyl (+)-cis-vincaminate
Vinpocetine EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-V051-004
- CAS
- 4880-92-6
- Formula
- C21H24N2O2
- Family
- Vinpocetine
- Synonyms
- cis-Apovincamine, Apovincamine
Vinpocetine EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-V051-005
- CAS
- 70155-05-4
- Formula
- C23H28N2O3
- Family
- Vinpocetine
- Synonyms
- Methoxyvinpocetine, Vinpocetine EP Impurity C (Free Base)
Vinpocetine EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-V051-006
- CAS
- 57517-54-1
- Formula
- C22H28N2O2
- Family
- Vinpocetine
- Synonyms
- Dihydrovinpocetine, Dihydrovinpocetine, (+)-(14beta)-
Benzbromarone EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-B040-002
- CAS
- 94729-09-6
- Formula
- C17H13BrO3
- Family
- Benzbromarone
- Synonyms
- Bromobenzarone, Benzbromarone Impurity A
Benzbromarone EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-B040-003
- CAS
- 1402819-05-9
- Formula
- C17H11Br3O3
- Family
- Benzbromarone
- Synonyms
- Benzbromarone Impurity B
Benzbromarone EP Impurity C
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-B040-004
- CAS
- 1477-19-6
- Formula
- C17H14O3
- Family
- Benzbromarone
- Synonyms
- Benzarone, Benzaron
Cloxacillin EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C228-004
- CAS
- 1642629-96-6
- Formula
- C19H20ClN3O6S
- Family
- Cloxacillin
- Synonyms
- Cloxacillin Penicilloic Acid
Cloxacillin EP Impurity B (Mixture of Diastereomers)
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C228-005
- CAS
- 1642559-64-5
- Formula
- C18H20ClN3O4S
- Family
- Cloxacillin
- Synonyms
- Cloxacillin penilloic acid, Cloxacillin EP Impurity B
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