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Pharmaceutical analytical standards

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

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Results 57,381-57,390 of 59,523

Pyrroloquinoline Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-P1080-004
CAS
133706-80-6
Formula
C19H18N2O7
Synonyms
2-O-Ethyl 7-O,9-O-dimethyl 5-methoxy-6H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate

Rafoxanide-13C6

Isotopically labelledLevels of characterisation
Cat. No.
P-R005-006
CAS
1353867-98-7
Formula
C13¹³C6H11Cl2I2NO3
Family
Rafoxanide
Synonyms
N-(3-Chloro-4-(4-chlorophenoxy)phenyl)-2-hydroxy-3,5-diiodobenzamide-1,2,3,4,5,6-13C6

Resorufin Benzyl Ether

ImpurityLevels of characterisation
Cat. No.
P-R150-003
CAS
87687-02-3
Formula
C19H13NO3
Synonyms
Benzyloxyresorufin, 7-phenylmethoxyphenoxazin-3-one

Retrorsine N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-R153-003
CAS
1809006-12-9
Formula
C18H25NO7

Ripasudil R-Isomer HCl

ImpurityLevels of characterisation
Cat. No.
P-R065-003
CAS
223644-04-0
Formula
C15H18FN3O2S·HCl
Family
Ripasudil
Synonyms
Ripasudil Impurity 1 Hydrochloride

R-(-)-Rolipram

ImpurityLevels of characterisation
Cat. No.
P-R082-002
CAS
85416-75-7
Formula
C16H21NO3
Family
Rolipram
Synonyms
Rolipram, (R)-, Rolipram, (-)-

S-(-)-Rolipram

ImpurityLevels of characterisation
Cat. No.
P-R082-003
CAS
85416-73-5
Formula
C16H21NO3
Family
Rolipram
Synonyms
Rolipram, (+)-, Rolipram, (s)-

Ronidazole-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-R084-002
CAS
1015855-87-4
Formula
C6H5D3N4O4
Family
Ronidazole

Ruboxistaurin-d6 HCl

Isotopically labelledLevels of characterisation
Cat. No.
P-R094-002
CAS
1794767-04-6
Formula
C28H22D6N4O3·HCl
Family
Ruboxistaurin
Synonyms
Ruboxistaurin-d6 Hydrochloride

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