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

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Riboflavin Impurity 3

ImpurityLevels of characterisation

Cat. No.: P-R050-017
Formula: C₁₇H₁₈N₄O₇
Family: Riboflavin
Synonyms: 15-Hydroxy-11,12-dimethyl-15-(1,2,3-trihydroxypropyl)-14-oxa-1,3,5,8-tetrazatetracyclo[7.7.1.02,7.013,17]heptadeca-2,7,9(17),10,12-pentaene-4,6-dione

Riboflavin Sodium Phosphate-d6

Isotopically labelledLevels of characterisation

Cat. No.: P-R050-010
Formula: C₁₇H₁₄D₆N₄NaO₉P
Family: Riboflavin
Synonyms: Riboflavin-5'-Phosphate-d6 Sodium

Riboflavin-d7

Isotopically labelledLevels of characterisation

Cat. No.: P-R050-012
Formula: C₁₇H₁₃D₇N₄O₆
Family: Riboflavin
Synonyms: Riboflavin-D7 (6-d1; 7,8-dimethyl-d6)

Strontium Ranelate Impurity A

ImpurityLevels of characterisation

Cat. No.: P-R013-017
Formula: C₁₄H₁₄N₂O₈S
Family: Ranelic Acid

Strontium Ranelate Impurity C

ImpurityLevels of characterisation

Cat. No.: P-R013-019
Formula: C₁₂H₈N₂O₉SSr₂
Family: Ranelic Acid

Strontium Ranelate Impurity F

ImpurityLevels of characterisation

Cat. No.: P-R013-022
Formula: C₁₀H₈N₂O₄SSr
Family: Ranelic Acid

Strontium Ranelate Impurity H

ImpurityLevels of characterisation

Cat. No.: P-R013-024
Formula: C₈H₄N₂O₄SSr
Family: Ranelic Acid

6-Sulfatoxy Melatonin-d4 Sodium Salt

Isotopically labelledLevels of characterisation

Cat. No.: P-M037-006
Formula: C₁₃H₁₁D₄N₂NaO₆S
Family: Melatonin
Synonyms: 6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt

Toremifene Dimer Impurity

ImpurityLevels of characterisation

Cat. No.: P-T167-011
Formula: C₄₉H₄₄Cl₂O₅
Family: Toremifene

Toremifene Impurity 1 Citrate

ImpurityLevels of characterisation

Cat. No.: P-T167-015
Formula: C₂₆H₂₇NO·C₆H₈O₇
Family: Toremifene
Synonyms: 2-[4-[(1Z)-1,2-Diphenylbuta-1,3-dienyl]phenoxy]-N,N-dimethylethanamine citrate

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