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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 54,281-54,290 of 59,523

Maltol Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M255-006
CAS
115864-73-8
Formula
C8H11NO2
Synonyms
2-Ethyl-3-hydroxy-1-methyl-4(1H)-pyridinone, 2-ethyl-3-hydroxy-1-methylpyridin-4-one

Maltol Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-M255-007
CAS
118178-79-3
Formula
C9H13NO3
Synonyms
3-Hydroxy-1-(2-methoxyethyl)-2-methyl-4(1H)-pyridinone, 3-hydroxy-1-(2-methoxyethyl)-2-methylpyridin-4-one

Maltol Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-M255-008
CAS
95215-51-3
Formula
C9H13NO3
Synonyms
3-Hydroxy-1-(3-hydroxypropyl)-2-methylpyridin-4-one

Maltol Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-M255-009
CAS
243987-44-2
Formula
C9H12N2O3
Synonyms
3-Hydroxy-N,1,6-trimethyl-4-oxo-1,4-dihydropyridine-2-carboxamide, 3-hydroxy-N,1,6-trimethyl-4-oxopyridine-2-carboxamide

Maltol Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-M255-010
CAS
153465-36-2
Formula
C11H17NO3
Synonyms
4-Pyridone,3-hydroxy-2-ethyl-1-(4-hydroxy)butyl, 2-ethyl-3-hydroxy-1-(4-hydroxybutyl)pyridin-4-one

Maltotrionic Acid

ImpurityLevels of characterisation
Cat. No.
P-L138-011
CAS
70834-09-2
Formula
C18H32O17
Synonyms
GlyTouCan:G85145OW

Maprotiline EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M007-003
CAS
38849-09-1
Formula
C19H16O
Family
Maprotiline
Synonyms
3-(9,10-Ethanoanthracen-9(10H)-yl)prop-2-enal

Maprotiline EP Impurity C HCl

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M007-005
CAS
92202-51-2
Formula
C19H21N·HCl
Family
Maprotiline
Synonyms
Maprotiline EP Impurity C (as Hydrochloride), 3-(9,10-Ethanoanthracen-9(10H)-yl) propan-1-amine hydrochloride (1:1)

Maprotiline EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M007-002
CAS
38982-14-8
Formula
C20H21N
Family
Maprotiline
Synonyms
3-(9,10-Dihydro-9,10-ethanoanthracen-9-yl)-N-methylprop-2-en-1-amine, Dehydromaprotiline, (e)-

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