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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 33,341-33,350 of 36,550

Nataloe-Emodin

ImpurityLevels of characterisation
Cat. No.
P-E034-009
CAS
478-46-6
Formula
C15H10O5
Family
Emodin
Synonyms
1,2,8-trihydroxy-6-methylanthracene-9,10-dione

Nemonoxacin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-N033-003
CAS
2770004-80-1
Formula
C24H29N3O8
Family
Nemonoxacin
Synonyms
7-[(3S,5S)-3-[[(3S)-3-Carboxy-3-hydroxypropanoyl]amino]-5-methylpiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid

Nemonoxacin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-N033-004
CAS
2770004-79-8
Formula
C24H29N3O8
Family
Nemonoxacin
Synonyms
7-[(3S,5S)-3-[[(3R)-3-Carboxy-3-hydroxypropanoyl]amino]-5-methylpiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid

Nemonoxacin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-N033-005
CAS
2770004-81-2
Formula
C24H29N3O8
Family
Nemonoxacin
Synonyms
7-[(3S,5S)-3-[[(2R)-3-Carboxy-2-hydroxypropanoyl]amino]-5-methylpiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid

Nemonoxacin Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-N033-006
CAS
2770004-82-3
Formula
C24H29N3O8
Family
Nemonoxacin
Synonyms
7-[(3S,5S)-3-[[(2S)-3-Carboxy-2-hydroxypropanoyl]amino]-5-methylpiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid

Nemonoxacin Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-N033-007
CAS
378746-65-7
Formula
C20H25N3O4
Family
Nemonoxacin
Synonyms
7-[(3S,5R)-3-Amino-5-methylpiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid

Nemonoxacin Impurity 6 Dihydrochloride

ImpurityLevels of characterisation
Cat. No.
P-N033-010
CAS
221221-40-5
Formula
C19H23N3O4·2HCl
Family
Nemonoxacin
Synonyms
7-[(3S)-3-Aminopiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid dihydrochloride

(1R,2R,5S)-Neomenthyl Acetate

ImpurityLevels of characterisation
Cat. No.
P-M046-005
CAS
146502-80-9
Formula
C12H22O2
Family
Menthol
Synonyms
Cyclohexanol, 5-methyl-2-(1-methylethyl)-, acetate, (1alpha,2alpha,5beta)-, Menthol, acetate, neo-

(1S,2S,5R)-Neomenthyl Acetate

ImpurityLevels of characterisation
Cat. No.
P-M046-009
CAS
2552-91-2
Formula
C12H22O2
Family
Menthol
Synonyms
Cyclohexanol, 5-methyl-2-(1-methylethyl)-, 1-acetate, (1S,2S,5R)-, Cyclohexanol, 5-methyl-2-(1-methylethyl)-, acetate, (1S-(1alpha,2alpha,5beta))-

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