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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 33,011-33,020 of 36,550

Mannitol Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-M006-005
CAS
1562370-95-9
Formula
C36H29N5O11
Family
Mannitol
Synonyms
Mannitol-1,2,3,4,5-penta-3-pyridinecarboxylate

Mannitol Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M006-006
CAS
1562370-94-8
Formula
C36H29N5O11
Family
Mannitol
Synonyms
Mannitol-1,2,3,4,6-penta-3-pyridinecarboxylate

Mannitol Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-M006-007
CAS
1562370-96-0
Formula
C36H29N5O11
Family
Mannitol
Synonyms
Mannitol-1,2,3,5,6-penta-3-pyridinecarboxylate

Mannitol-hexa-3-Pyridinecarboxylate

ImpurityLevels of characterisation
Cat. No.
P-M006-008
CAS
15596-27-7
Formula
C42H32N6O12
Family
Mannitol
Synonyms
D-Mannitol hexanicotinate, D-Mannitol, 1,2,3,4,5,6-hexa-3-pyridinecarboxylate

Maytansine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-M015-008
CAS
890654-03-2
Formula
C39H56ClN3O10S
Family
Maytansine
Synonyms
[(1S,2R,3S,5S,6S,16Z,18Z,20R,21S)-11-Chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] (2S)-2-[methyl-(4-methyl-4-methylsulfanylpentanoyl)amino]propanoate

Maytansine Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M015-010
CAS
138148-68-2
Formula
C36H50ClN3O10S2
Family
Maytansine
Synonyms
[(1S,2R,3S,5S,6S,16Z,18Z,20R,21S)-11-Chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] (2S)-2-[methyl-[3-(methyldisulfanyl)propanoyl]amino]propanoate

Maytansine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-M015-012
CAS
905449-90-3
Formula
C38H54ClN3O10S
Family
Maytansine
Synonyms
[(1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-Chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] (2R)-2-[methyl-(4-methyl-4-sulfanylpentanoyl)amino]propanoate

Maytansinoid DM4

ImpurityLevels of characterisation
Cat. No.
P-M015-006
CAS
796073-69-3
Formula
C38H54ClN3O10S
Family
Maytansine
Synonyms
Ravtansine

Mepyramine N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-M057-007
CAS
98982-99-1
Formula
C17H23N3O2
Family
Mepyramine
Synonyms
Pyrilamine N-oxide

Mertansine

ImpurityLevels of characterisation
Cat. No.
P-M015-013
CAS
139504-50-0
Formula
C35H48ClN3O10S
Family
Maytansine
Synonyms
Maytansinoid DM 1, Mertasine

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