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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 911-920 of 5,812

Ursocholic Acid

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C151-002
CAS
2955-27-3
Formula
C24H40O5
Family
Cholic Acid
Synonyms
Ursocholate

Erlotinib EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E085-003
CAS
179688-29-0
Formula
C14H18N2O5
Family
Erlotinib
Synonyms
6,7-Bis(2-methoxyethoxy)quinazolin-4(3H)-one, 6,7-bis(2-methoxyethoxy)-3H-quinazolin-4-one

Erlotinib EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E085-004
CAS
54060-30-9
Formula
C8H7N
Family
Erlotinib
Synonyms
3-ethynylaniline, Benzenamine, 3-ethynyl-

Erlotinib EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E085-005
CAS
183322-18-1
Formula
C14H17ClN2O4
Family
Erlotinib
Synonyms
4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline, Quinazoline, 4-chloro-6,7-bis(2-methoxyethoxy)-

Erlotinib EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E085-006
CAS
1058132-82-3
Formula
C22H25N3O4
Family
Erlotinib
Synonyms
N-(3-ethenylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine, N-(3-Ethenylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine

Erlotinib EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E085-007
CAS
1809951-10-7
Formula
C28H34N4O9
Family
Erlotinib
Synonyms
6,6',7,7'-Tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4-one

Erlotinib EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E085-008
CAS
183322-19-2
Formula
C13H14Cl2N2O3
Family
Erlotinib
Synonyms
4-Chloro-6-(2-chloroethoxy)-7-(2-methoxyethoxy)quinazoline, Quinazoline, 4-chloro-6-(2-chloroethoxy)-7-(2-methoxyethoxy)-

Erlotinib EP Impurity I

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E085-010
CAS
183322-20-5
Formula
C13H14Cl2N2O3
Family
Erlotinib
Synonyms
4-Chloro-7-(2-chloroethoxy)-6-(2-methoxyethoxy)quinazoline, Quinazoline, 4-chloro-7-(2-chloroethoxy)-6-(2-methoxyethoxy)-

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