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Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Melatonin-d4

Isotopically labelledLevels of characterisation

Cat. No.: P-M037-008
CAS: 66521-38-8
Formula: C₁₃H₁₂D₄N₂O₂
Family: Melatonin
Synonyms: N-[1,1,2,2-tetradeuterio-2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide, n-acetyl-5-methoxytryptamine-alpha,alpha,beta,beta-d4

Melatonin-d7

Isotopically labelledLevels of characterisation

Cat. No.: P-M037-009
CAS: 615251-68-8
Formula: C₁₃H₉D₇N₂O₂
Family: Melatonin
Synonyms: N-Acetyl-d3-5-methoxytryptamine-a,a,b,b-d4

Penicillin V-d5

Isotopically labelledLevels of characterisation

Cat. No.: P-P083-009
CAS: 1356837-87-0
Formula: C₁₆H₁₃D₅N₂O₅S
Family: Phenoxymethylpenicillin

Pilocarpine-d3 Hydrochloride

Isotopically labelledLevels of characterisation

Cat. No.: P-P110-008
CAS: 1217838-88-4
Formula: C₁₁H₁₃D₃N₂O₂·HCl
Family: Pilocarpine
Synonyms: Pilocarpine-d3 HCl

(R)-Praziquantel-d11

Isotopically labelledLevels of characterisation

Cat. No.: P-P174-005
CAS: 1399880-38-6
Formula: C₁₉H₁₃D₁₁N₂O₂
Family: Praziquantel

(S)-Praziquantel-d11

Isotopically labelledLevels of characterisation

Cat. No.: P-P174-006
CAS: 2699607-88-8
Formula: C₁₉H₁₃D₁₁N₂O₂
Family: Praziquantel

Praziquantel-d11

Isotopically labelledLevels of characterisation

Cat. No.: P-P174-007
CAS: 1246343-36-1
Formula: C₁₉H₁₃D₁₁N₂O₂
Family: Praziquantel
Synonyms: Praziquantel D11 (cyclohexyl D11) 100 microg/mL in Acetonitrile

Quercetin-d3 (Major)

Isotopically labelledLevels of characterisation

Cat. No.: P-Q002-010
CAS: 263711-79-1
Formula: C₁₅H₇D₃O₇
Family: Quercetin
Synonyms: Quercetin-d3

6-Sulfatoxy Melatonin-d4

Isotopically labelledLevels of characterisation

Cat. No.: P-M037-005
CAS: 1309935-98-5
Formula: C₁₃H₁₂D₄N₂O₆S
Family: Melatonin

Tetrahydro Curcumin-d6 (Mixture of Tautomeric Isomers)

Isotopically labelledLevels of characterisation

Cat. No.: P-C259-008
CAS: 1794898-13-7
Formula: C₂₁H₁₈D₆O₆
Family: Curcumin
Synonyms: Tetrahydro Curcumin-d6, 1,7-bis[4-hydroxy-3-(trideuteriomethoxy)phenyl]heptane-3,5-dione

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