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APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Nimesulide-d5

Isotopically labelledLevels of characterisation

Cat. No.: P-N066-010
CAS: 1330180-22-7
Formula: C₁₃H₇D₅N₂O₅S
Family: Nimesulide
Synonyms: N-[4-nitro-2-(2,3,4,5,6-pentadeuteriophenoxy)phenyl]methanesulfonamide, N-(4-Nitro-2-(phenoxy-d5)phenyl)methanesulfonamide

Nitroscanate

ImpurityLevels of characterisation

Cat. No.: P-N066-019
CAS: 19881-18-6
Formula: C₁₃H₈N₂O₃S
Family: Nimesulide
Synonyms: Nimesulide Impurity 7 (Nitroscanate), 1-isothiocyanato-4-(4-nitrophenoxy)benzene

N-Nitroso Phenothiazine

NitrosamineLevels of characterisation

Cat. No.: P-P547-003
CAS: 36144-72-6
Formula: C₁₂H₈N₂OS
Synonyms: 10-Nitroso-10H-phenothiazine, 10-nitrosophenothiazine

Norbuprenorphine 3-beta-D-Glucuronide

MetaboliteLevels of characterisation

Cat. No.: P-B142-014
CAS: 469887-29-4
Formula: C₃₁H₄₃NO₁₀
Family: Buprenorphine
Synonyms: Norbuprenorphine 3-glucuronide, Norbuprenorphine Glucuronide

Ofloxacin Acyl-beta-D-glucuronide

MetaboliteLevels of characterisation

Cat. No.: P-O010-009
CAS: 90293-81-5
Formula: C₂₄H₂₈FN₃O₁₀
Family: Ofloxacin
Synonyms: ofloxacin O-glucuronide, Oflx glucuronide

Ofloxacin EP Impurity A

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O010-002
CAS: 82419-35-0
Formula: C₁₃H₉F₂NO₄
Family: Ofloxacin
Synonyms: Ofloxacin Q acid, Ofloxacin Impurity A

Ofloxacin EP Impurity B

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O010-003
CAS: 123155-82-8
Formula: C₁₇H₂₀FN₃O₂
Family: Ofloxacin
Synonyms: Decarboxyl Ofloxacin, Ofloxacin impurity b (ep impurity)

Ofloxacin EP Impurity C

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O010-004
CAS: 95848-94-5
Formula: C₁₈H₂₁N₃O₄
Family: Ofloxacin
Synonyms: Defluoroofloxacin

Ofloxacin EP Impurity D

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O010-005
CAS: 197291-75-1
Formula: C₁₈H₂₀FN₃O₄
Family: Ofloxacin
Synonyms: 9-Piperazino ofloxacin, Ofloxacin impurity d (ep impurity)

Ofloxacin EP Impurity D (S-Isomer)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-O010-018
CAS: 178912-62-4
Formula: C₁₈H₂₀FN₃O₄
Family: Ofloxacin
Synonyms: 9-Piperazine Levofloxacin Impurity, Levofloxacin hemihydrate impurity i (ep impurity)

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