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

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Artemether Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-A190-006
CAS: 1093625-96-7
Formula: C₁₄H₂₂O₃
Family: Artemether
Synonyms: (2R)-2-[(3S,4R)-4-Methyl-2-oxo-3-(3-oxobutyl)cyclohexyl]propanal, 2-(4-methyl-2-oxo-3-(3-oxobutyl)cyclohexyl)propanal

Artemether Impurity C

ImpurityLevels of characterisation

Cat. No.: P-A190-008
CAS: 181528-64-3
Formula: C₁₆H₂₆O₅
Family: Artemether
Synonyms: Artemether Impurity 4

Artemether USP Related Compound B

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A190-002
CAS: 71939-51-0
Formula: C₁₆H₂₆O₅
Family: Artemether
Synonyms: alpha-Artemether, alpha-Dihydroartemisinin methyl ether

Artemether-d3

Isotopically labelledLevels of characterisation

Cat. No.: P-A190-004
CAS: 93787-85-0
Formula: C₁₆H₂₃D₃O₅
Family: Artemether
Synonyms: Falcidol-d3

Artemisitene

ImpurityLevels of characterisation

Cat. No.: P-A190-009
CAS: 101020-89-7
Formula: C₁₅H₂₀O₅
Family: Artemether
Synonyms: Methyl Artemisinin, Dehydroqinghaosu

Astragalus Metabolite 2

MetaboliteLevels of characterisation

Cat. No.: P-A833-003
CAS: 37816-19-6
Formula: C₁₆H₁₂O₅
Synonyms: 7,8-Dihydroxy-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one, 7,8-dihydroxy-3-(4-methoxyphenyl)chromen-4-one

Astragalus Metabolite 3

MetaboliteLevels of characterisation

Cat. No.: P-A833-004
CAS: 897-46-1
Formula: C₁₆H₁₂O₅
Synonyms: Texasin, 6,7-dihydroxy-3-(4-methoxyphenyl)chromen-4-one

Astragalus Metabolite 4

MetaboliteLevels of characterisation

Cat. No.: P-A833-005
CAS: 1890-99-9
Formula: C₁₆H₁₂O₅
Synonyms: 2'-Hydroxyformononetin, 7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)chromen-4-one

Astragalus Metabolite 5

MetaboliteLevels of characterisation

Cat. No.: P-A833-006
CAS: 1891-01-6
Formula: C₁₇H₁₄O₅
Synonyms: 2'-Methoxyformonetin, 3-(2,4-dimethoxyphenyl)-7-hydroxychromen-4-one

Astragalus Metabolite 6

MetaboliteLevels of characterisation

Cat. No.: P-A833-007
CAS: 37816-20-9
Formula: C₁₇H₁₄O₅
Synonyms: 8-O-Methylretusin, 7-hydroxy-8-methoxy-3-(4-methoxyphenyl)chromen-4-one

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