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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 52,511-52,520 of 59,523

Morphine EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M172-007
CAS
467-02-7
Formula
C17H17NO3
Family
Morphine
Synonyms
Morphinone, Didehydro-4,5-alpha-epoxy-3-hydroxy-17-methylmorphinan-6-one

Morphine EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M172-008
CAS
639-46-3
Formula
C17H19NO4
Family
Morphine
Synonyms
Morphine N-Oxide, DEA No. 9307

Morphine Hemisulfate Pentahemihydrate

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M172-002
CAS
6211-15-0
Formula
2C17H19NO3·H2SO4·5H2O
Family
Morphine
Synonyms
Morphine Hemisulphate Pentahemihydrate, Apomorphine Impurity B CRS - * Narc (Morphine Hemisulfate P)

Moxonidine EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M177-002
CAS
352457-35-3
Formula
C8H9Cl2N5
Family
Moxonidine
Synonyms
Moxonidine Impurity A, 4,6-dichloro-N-(imidazolidin-2-ylidene)-2-methylpyrimidin-5-amine

Moxonidine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M177-003
CAS
75439-01-9
Formula
C10H15N5O2
Family
Moxonidine
Synonyms
Moxonidine Impurity B, N-(imidazolidin-2-ylidene)-4,6-dimethoxy-2-methylpyrimidin-5-amine

Moxonidine EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M177-004
CAS
352457-34-2
Formula
C9H13N5O2
Family
Moxonidine
Synonyms
4-Hydroxymoxonidine, Moxonidine Impurity C

Moxonidine EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M177-005
CAS
352457-33-1
Formula
C8H10ClN5O
Family
Moxonidine
Synonyms
Moxonidine Impurity D

Moxonidine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-M177-013
CAS
100856-85-7
Formula
C8H6N2O3S
Family
Moxonidine
Synonyms
4-hydroxy-2-mercapto-5-methyl-7H-pyrano[2,3-d]pyrimidin-7-one, 5-methyl-2-sulfanylidene-1H-pyrano[2,3-d]pyrimidine-4,7-dione

Moxonidine-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-M177-008
CAS
1794811-52-1
Formula
C9H8D4ClN5O
Family
Moxonidine

Naftifine cis-Isomer

ImpurityLevels of characterisation
Cat. No.
P-N010-011
CAS
65473-08-7
Formula
C21H21N
Family
Naftifine
Synonyms
Cis-Naftifine, Naftifine, (Z)-

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