Cefoperazone EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C089-003
- CAS
- 73240-08-1
- Formula
- C23H23N5O8S
- Family
- Cefoperazone
- Synonyms
- Des-(N-methyl-5-tetrazolethiolyl)furolactone Cefoperazone, Cefoperazone Impurity A
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 2,731-2,740 of 5,812
Cefoperazone EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C089-004
- CAS
- 711598-76-4
- Formula
- C25H27N9O8S2
- Family
- Cefoperazone
- Synonyms
- 5-Desthiolyl-5-thioxo Cefoperazone
Cefoperazone EP Impurity D
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C089-047
- CAS
- 37539-03-0
- Formula
- C10H11N5O3S2
- Family
- Cefoperazone
Cefoperazone EP Impurity F
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C089-005
- CAS
- 1315481-36-7
- Formula
- C25H27N9O8S2
- Family
- Cefoperazone
- Synonyms
- Cefoperazone Impurity F, Cefoperazone Impurity N12
Cefoperazone Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-C089-006
- CAS
- 68779-10-2
- Formula
- C25H27N9O8S2
- Family
- Cefoperazone
- Synonyms
- Cefoperazone Impurity N11
Isoprenaline EP Impurity A HCl
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-I090-004
- CAS
- 16899-81-3
- Formula
- C11H15NO3·HCl
- Family
- Isoprenaline
- Synonyms
- Isoproterenone hydrochloride
Metformin EP Impurity A
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-M073-004
- CAS
- 461-58-5
- Formula
- C2H4N4
- Family
- Metformin
- Synonyms
- Cyanoguanidine, Dicyandiamide
Metformin EP Impurity B
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-M073-006
- CAS
- 4405-08-7
- Formula
- C4H8N8
- Family
- Metformin
- Synonyms
- Monoguanyl Melamine, Guanylmelamine
Metformin EP Impurity B Dinitrate
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-M073-007
- CAS
- 27369-26-2
- Formula
- C4H8N8·2HNO3
- Family
- Metformin
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