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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 50,611-50,620 of 59,523

Ioversol Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-I065-015
CAS
2232891-06-2
Formula
C20H26I3N3O10
Family
Ioversol
Synonyms
[2-[3,5-Bis(2,3-dihydroxypropylcarbamoyl)-N-(2-hydroxyethyl)-2,4,6-triiodoanilino]-2-oxoethyl] acetate

Ioversol Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-I065-016
CAS
77868-40-7
Formula
C16H20I3N3O8
Family
Ioversol
Synonyms
1-N,3-N-Bis(2,3-dihydroxypropyl)-5-[(2-hydroxyacetyl)amino]-2,4,6-triiodobenzene-1,3-dicarboxamide, N-Desmethyl Iomeprol

Ioversol Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-I065-018
CAS
134768-85-7
Formula
C15H18I3N3O7
Family
Ioversol
Synonyms
3-N-(2,3-Dihydroxypropyl)-5-[(2-hydroxyacetyl)-(2-hydroxyethyl)amino]-2,4,6-triiodobenzene-1,3-dicarboxamide, N-(2,3-dihydroxypropyl)-5-(2-hydroxy-N-(2-hydroxyethyl)acetamido)-2,4,6-triiodoisophthalamide

Ioversol Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-I065-019
CAS
196309-13-4
Formula
C18H22IN3O9
Family
Ioversol
Synonyms
6-N,8-N-Bis(2,3-dihydroxypropyl)-7-iodo-2-oxo-4,10-dioxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8-triene-6,8-dicarboxamide

Ioversol Impurity 18

ImpurityLevels of characterisation
Cat. No.
P-I065-020
CAS
134768-83-5
Formula
C13H14I3N3O6
Family
Ioversol
Synonyms
3-N-(2,3-Dihydroxypropyl)-5-[(2-hydroxyacetyl)amino]-2,4,6-triiodobenzene-1,3-dicarboxamide, N-(2,3-dihydroxypropyl)-5-(2-hydroxyacetamido)-2,4,6-triiodoisophthalamide

Ioversol Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-I065-009
CAS
155887-14-2
Formula
C24H23Cl5I3N3O11
Family
Ioversol
Synonyms
[3-[[3-[2,3-Bis[(2-chloroacetyl)oxy]propylcarbamoyl]-5-[(2-chloroacetyl)amino]-2,4,6-triiodobenzoyl]amino]-2-(2-chloroacetyl)oxypropyl] 2-chloroacetate

Ioversol Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-I065-011
CAS
126736-35-4
Formula
C19H26I3N3O9
Family
Ioversol
Synonyms
1-N,3-N-Bis(2,3-dihydroxypropyl)-5-[2-hydroxyethyl-(2-methoxyacetyl)amino]-2,4,6-triiodobenzene-1,3-dicarboxamide

Ioversol USP Related Compound B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-I065-002
CAS
104517-96-6
Formula
C18H24I3N3O9
Family
Ioversol
Synonyms
Ioversol related compound B, N,N'-Bis(2,3-dihydroxypropyl)-5-((N-(2-hydroxyethyl)-carbamoyl)methoxy)-2,4,6-triiodoisophthalamide

2',3'-Isopropylidenecytidine

ImpurityLevels of characterisation
Cat. No.
P-M160-006
CAS
362-42-5
Formula
C12H17N3O5
Family
Molnupiravir
Synonyms
2',3'-O-Isopropylidenecytidine, Cytidine, 2',3'-O-(1-methylethylidene)-

Letrozole EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L038-002
CAS
112809-52-6
Formula
C17H11N5
Family
Letrozole
Synonyms
4,4'-(1H-1,3,4-Triazol-1-ylmethylene)dibenzonitrile, 4-[(4-cyanophenyl)-(1,2,4-triazol-4-yl)methyl]benzonitrile

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