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

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Rabeprazole EP Impurity A-d3

Isotopically labelledLevels of characterisation

Cat. No.: P-R001-013
CAS: 1330261-33-0
Formula: C₁₈H₁₈D₃N₃O₄S
Family: Rabeprazole
Synonyms: Rabeprazole Sulfone-d3, Rabeprazole EP Impurity A-d3 (Rabeprazole USP Related Compound D-d3, Rabeprazole Sulfone-d3)

Rabeprazole-d3 Sodium Salt

Isotopically labelledLevels of characterisation

Cat. No.: P-R001-014
CAS: 1216494-11-9
Formula: C₁₈H₁₇D₃N₃NaO₃S
Family: Rabeprazole
Synonyms: Rabeprazole-d3 (sodium)

Rabeprazole-d4

Isotopically labelledLevels of characterisation

Cat. No.: P-R001-015
CAS: 934295-48-4
Formula: C₁₈H₁₇D₄N₃O₃S
Family: Rabeprazole

Racemic 5-Hydroxymethyl Tolterodine-d14

Isotopically labelledLevels of characterisation

Cat. No.: P-T158-022
CAS: 1185071-13-9
Formula: C₂₂H₁₇D₁₄NO₂
Family: Tolterodine
Synonyms: rac 5-Hydroxymethyl Tolterodine-d14

Tolterodine-D14 hydrochloride

Isotopically labelledLevels of characterisation

Cat. No.: P-T158-023
CAS: 1246816-99-8
Formula: C₂₂H₁₈D₁₄ClNO
Family: Tolterodine
Synonyms: rac Tolterodine-d14 Hydrochloride

rac-Tolterodine-d14 Tartrate

Isotopically labelledLevels of characterisation

Cat. No.: P-T158-019
CAS: 1246911-91-0
Formula: C₂₂H₁₇D₁₄NO·C₄H₆O₆
Family: Tolterodine

Calcitriol EP Impurity B-d6

Isotopically labelledLevels of characterisation

Cat. No.: P-C010-007
CAS: 1883417-58-0
Formula: C₂₇H₃₈D₆O₃
Family: Calcitriol
Synonyms: epi-Calcitriol-d6, 1-alpha,25-Dihydroxy-1-beta-epi Vitamin D3 (26,26,26,27,27,27-d6)

Calcitriol-d6

Isotopically labelledLevels of characterisation

Cat. No.: P-C010-008
CAS: 78782-99-7
Formula: C₂₇H₃₈D₆O₃
Family: Calcitriol
Synonyms: Calcitriol-26,26,26,27,27,27-d6

N-Desmethyl Terbinafine-d7

Isotopically labelledLevels of characterisation

Cat. No.: P-T057-013
CAS: 1246833-28-2
Formula: C₂₀H₁₆D₇N
Family: Terbinafine
Synonyms: Demethylterbinafine-d7

N-Desmethylcarboxy Terbinafine-d7

Isotopically labelledLevels of characterisation

Cat. No.: P-T057-014
CAS: 1185238-58-7
Formula: C₂₀H₁₄D₇NO₂
Family: Terbinafine
Synonyms: Terbinafine Impurity 5-d7

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