Anticholinergics
trans-4-Hydroxy Solifenacin-d7 (Mixture of Diastereomers)
Formula:
C23H19D7N2O3
Color and Shape:
White To Off-White Solid
Molecular weight:
383.51
Ref: 4Z-S-186
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Ref: 4Z-S-0130
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Propiverine N-Desmethyl Impurity HCl
CAS:108640-64-8
Formula:
C22H27NO3·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
353.47 36.46
Ref: 4Z-P-886
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Solifenacin EP Impurity I (Solifenacin N-Oxide)
CAS:180272-28-0
Formula:
C23H26N2O3
Color and Shape:
Off-White Solid
Molecular weight:
378.47
Ref: 4Z-S-184
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Ref: 4Z-B-111016
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Glycopyrronium Bromide EP Impurity B
CAS:611-73-4
Formula:
C8H6O3
Color and Shape:
White To Off-White Solid
Molecular weight:
150.13
Ref: 4Z-G-3220
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Tolterodine Impurity 4
CAS:906532-18-1
Formula:
C22H31NO
Color and Shape:
Orange Liquid
Molecular weight:
325.50
Ref: 4Z-T-1734
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Tiotropium Bromide Impurity 7
CAS:3140-93-0
Formula:
C4H2Br2S
Color and Shape:
Colorless Liquid
Molecular weight:
241.93
Ref: 4Z-T-3223
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Flavoxate-d5
CAS:15301-69-6
Formula:
C24H20D5NO4
Color and Shape:
White To Off-White Solid
Molecular weight:
396.50
Ref: 4Z-F-202
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Glycopyrrolate Impurity 3 Bromide
CAS:51052-74-5
Formula:
C6H14NO·Br
Color and Shape:
Off-White Solid (Low M P )
Molecular weight:
116.18 79.90
Ref: 4Z-G-324
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Glycopyrronium Bromide EP Impurity N Bromide
CAS:58493-54-2
Formula:
C19H28NO3·Br
Color and Shape:
White To Off-White Solid
Molecular weight:
318.44 79.90
Ref: 4Z-G-3210
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Biperiden EP Impurity A N-Oxide
Formula:
C21H29NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
327.47
Ref: 4Z-B-111003
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2-Hydroxy Ipratropium Bromide
Formula:
C20H30NO4·Br
Color and Shape:
White To Off-White Solid
Molecular weight:
348.46 79.90
Ref: 4Z-I-114
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Ref: 4Z-A-151042
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Tropicamide EP Impurity A DiHCl (Tropicamide USP Related Compound A DiHCl)
Formula:
C8H12N2HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
136.20 2*36.46
Ref: 4Z-T-218002
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Ipratropium Bromide EP Impurity F Bromide (Mixture of Isomers)
CAS:17812-46-3
Formula:
C20H28NO2·Br
Color and Shape:
White To Off-White Solid
Molecular weight:
314.45 79.90
Ref: 4Z-I-1117
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5-Hydroxymethyl Tolterodine Glucuronide
CAS:210573-52-7
Formula:
C28H39NO8
Color and Shape:
Pale Yellow Solid
Molecular weight:
517.62
Ref: 4Z-T-177
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Hyoscine Butylbromide EP Impurity B (Hyoscine EP Impurity C, Ipratropium Bromide EP Impurity C, Atropine EP Impurity C, Hyoscyamine EP Impurity A, Tropicamide EP Impurity C, Ipratropium Bromide USP Re
CAS:552-63-6
Formula:
C9H10O3
Color and Shape:
White To Off-White Solid
Molecular weight:
166.18
Ref: 4Z-S-0113
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Dicycloverine-d4 HCl (Dicyclomine-d4 HCl)
CAS:67-92-5
Formula:
C19H31D4NO2·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
313.52 36.46
Ref: 4Z-D-085002
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Ref: 4Z-F-3436
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