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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 31,011-31,020 of 36,550

4-Hydroxyphenyl Hydantoin

ImpurityLevels of characterisation
Cat. No.
P-H324-011
CAS
2420-17-9
Formula
C9H8N2O3
Synonyms
Hydantoin Impurity 13, 5-(4-Hydroxyphenyl)imidazolidine-2,4-dione

Icariin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-I121-004
CAS
322405-72-1
Formula
C15H14O5
Synonyms
2-(Phenylmethoxy)-1-(2,4,6-trihydroxyphenyl)ethanone

Icariin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-I121-005
CAS
2136637-47-1
Formula
C30H24O6
Synonyms
3,7-Bis(benzyloxy)-5-hydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one, 5-hydroxy-2-(4-methoxyphenyl)-3,7-bis(phenylmethoxy)chromen-4-one

Icariin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-I121-006
CAS
1039461-22-7
Formula
C23H18O6
Synonyms
3-(benzyloxy)-5,7-dihydroxy-2-(4-methoxyphenyl)-4H-chromen-4-one, 5,7-dihydroxy-2-(4-methoxyphenyl)-3-phenylmethoxychromen-4-one

Icariin Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-I121-010
CAS
2136637-48-2
Formula
C35H32O6
Synonyms
2-(4-Methoxyphenyl)-5-(3-methylbut-2-enoxy)-3,7-bis(phenylmethoxy)chromen-4-one

Icariin Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-I121-013
CAS
1204142-68-6
Formula
C21H20O7
Synonyms
3,5,7-Trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-8-(3-methylbut-2-enyl)chromen-4-one

Icariside I

ImpurityLevels of characterisation
Cat. No.
P-I121-014
CAS
56725-99-6
Formula
C27H30O11
Synonyms
Icariin Impurity 1 (Icariside I), Baohuoside-1

Icariside Ii

ImpurityLevels of characterisation
Cat. No.
P-I121-015
CAS
113558-15-9
Formula
C27H30O10
Synonyms
Icariin Impurity 2 (Icariside II), Baohuoside I

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