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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,191-3,200 of 5,812

Lamivudine EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L009-008
CAS
160552-55-6
Formula
C8H11N3O4S
Family
Lamivudine
Synonyms
Lamivudine S-oxide, 4-amino-1-[2-(hydroxymethyl)-3-oxo-1,3-oxathiolan-5-yl]pyrimidin-2-one

Lamivudine EP Impurity H

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L009-009
CAS
160552-54-5
Formula
C8H11N3O4S
Family
Lamivudine
Synonyms
Lamivudine impurity H, Lamivudine sulfoxide, (R)-

Lamivudine EP Impurity I

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L009-011
CAS
145918-75-8
Formula
C8H11N3O4
Family
Lamivudine
Synonyms
Troxacitabine, 4-amino-1-[(2S,4S)-2-(hydroxymethyl)-1,3-dioxolan-4-yl]pyrimidin-2-one

Lamivudine EP Impurity J

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L009-012
CAS
145986-07-8
Formula
C8H10N2O4S
Family
Lamivudine
Synonyms
1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidine-2,4-dione, Lamivudine-uracil derivative

Midazolam EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M122-004
CAS
59468-07-4
Formula
C18H15ClFN3
Family
Midazolam
Synonyms
5,6-Dihydromidazolam, Dihydromidazolam

Midazolam EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M122-005
CAS
59469-74-8
Formula
C18H13ClFN3
Family
Midazolam
Synonyms
Midazolam impurity B

Midazolam EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M122-006
CAS
59468-44-9
Formula
C19H13ClFN3O2
Family
Midazolam
Synonyms
Midazolam impurity c (ep impurity)

Midazolam EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M122-007
CAS
59468-83-6
Formula
C18H13ClFN3O
Family
Midazolam
Synonyms
Midazolam 5-Oxide, Midazolam oxide

Midazolam EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M122-008
CAS
59467-64-0
Formula
C16H15ClFN3
Family
Midazolam
Synonyms
Midazolam amino compound

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