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BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
Loratadine Impurity 17
REF: 4Z-L-1072CAS: 133330-72-0 		- - -386.00 €~2,237.00 €Tue 04 Mar 25
TLC logo
Cyproheptadine Impurity 9
REF: 4Z-C-128014CAS: 31232-24-3 		- - -To inquireTue 04 Mar 25
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Mizolastine Impurity 7
REF: 4Z-M-191011CAS: 935860-15-4 		- - -To inquireTue 04 Mar 25
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Cinnarizine Impurity 3 (Mixture of Diastereomers)
REF: 4Z-C-3811		- - -To inquireTue 04 Mar 25
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3-Hydroxy Desloratadine
REF: 4Z-L-1014CAS: 119410-08-1 		- - -To inquireTue 04 Mar 25
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(R)-Azelastine USP Related Compound F ((R)-Azelastine N-Oxide) (Mixture of Diastereomers)
REF: 4Z-A-6814CAS: 1346617-18-2 		- - -To inquireTue 04 Mar 25
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Cetirizine EP Impurity F
REF: 4Z-C-2018CAS: 83881-53-2 		- - -To inquireTue 04 Mar 25
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Montelukast Keto Carbinol Impurity
REF: 4Z-M-3014		- - -To inquireTue 04 Mar 25
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Cinnarizine EP Impurity C
REF: 4Z-C-385		- - -To inquireTue 04 Mar 25
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Dexchlorpheniramine EP Impurity B Maleate ((R)-Chlorphenamine Maleate)
REF: 4Z-C-485CAS: 23095-76-3 		- - -To inquireTue 04 Mar 25
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Cetirizine N1-Oxide DiHCl
REF: 4Z-C-2029CAS: 1076199-80-8 		- - -To inquireTue 04 Mar 25
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Levocetirizine EP Impurity E HCl
REF: 4Z-L-1336		- - -To inquireTue 04 Mar 25
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Rupatadine EP Impurity C
REF: 4Z-R-425CAS: 1224515-72-3 		- - -To inquireTue 04 Mar 25
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Mizolastine Impurity 8
REF: 4Z-M-191012CAS: 935860-12-1 		- - -To inquireTue 04 Mar 25
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Loratadine Impurity 25
REF: 4Z-L-1045CAS: 107256-32-6 		- - -To inquireTue 04 Mar 25
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Montelukast-d6 Sodium Salt
REF: 4Z-M-302CAS: 2673270-26-1 		- - -To inquireTue 04 Mar 25
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Montelukast Impurity 8
REF: 4Z-M-3034CAS: 30220-25-8 		- - -To inquireTue 04 Mar 25
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Fexofenadine EP Impurity B
REF: 4Z-F-046CAS: 479035-75-1 		- - -To inquireTue 04 Mar 25
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Fexofenadine Impurity 11
REF: 4Z-F-0423CAS: 154477-54-0 		- - -To inquireTue 04 Mar 25
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N-Nitroso Desloratadine EP Impurity B (N-Nitroso Iso Desloratadine)
REF: 4Z-L-10132		- - -To inquireTue 04 Mar 25
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Loratadine Impurity 17
TLC logo
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Loratadine Impurity 17

CAS:133330-72-0
Formula:
C14H12ClNO
Color and Shape:
White To Off-White Solid
Molecular weight:
245.71

Ref: 4Z-L-1072

5mg386.00 €
10mg567.00 €
25mg881.00 €
50mg1,288.00 €
100mg2,237.00 €
Estimated delivery in United States, on Tuesday 4 Mar 2025
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Cyproheptadine Impurity 9
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Cyproheptadine Impurity 9

CAS:31232-24-3
Formula:
C20H19NO
Molecular weight:
289.38

Ref: 4Z-C-128014

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Mizolastine Impurity 7
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Mizolastine Impurity 7

CAS:935860-15-4
Formula:
C24H25FN6O
Color and Shape:
White To Off-White Solid
Molecular weight:
432.50

Ref: 4Z-M-191011

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Cinnarizine Impurity 3 (Mixture of Diastereomers)
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Cinnarizine Impurity 3 (Mixture of Diastereomers)

Formula:
C35H36N2
Color and Shape:
White To Off-White Solid
Molecular weight:
484.69

Ref: 4Z-C-3811

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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3-Hydroxy Desloratadine
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3-Hydroxy Desloratadine

CAS:119410-08-1
Formula:
C19H19ClN2O
Color and Shape:
Pale Brown Solid
Molecular weight:
326.82

Ref: 4Z-L-1014

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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(R)-Azelastine USP Related Compound F ((R)-Azelastine N-Oxide) (Mixture of Diastereomers)
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(R)-Azelastine USP Related Compound F ((R)-Azelastine N-Oxide) (Mixture of Diastereomers)

CAS:1346617-18-2
Formula:
C22H24ClN3O2
Color and Shape:
White To Off-White Solid
Molecular weight:
397.90

Ref: 4Z-A-6814

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Cetirizine EP Impurity F
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Cetirizine EP Impurity F

CAS:83881-53-2
Formula:
C21H26N2O3
Color and Shape:
White To Off-White Solid
Molecular weight:
354.45

Ref: 4Z-C-2018

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Montelukast Keto Carbinol Impurity
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Montelukast Keto Carbinol Impurity

Formula:
C34H32ClNO4S
Color and Shape:
Yellow Solid
Molecular weight:
586.14

Ref: 4Z-M-3014

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Cinnarizine EP Impurity C
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Cinnarizine EP Impurity C

Formula:
C35H37N2·Cl
Color and Shape:
White To Off-White Solid
Molecular weight:
485.70 35.45

Ref: 4Z-C-385

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Dexchlorpheniramine EP Impurity B Maleate ((R)-Chlorphenamine Maleate)
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Dexchlorpheniramine EP Impurity B Maleate ((R)-Chlorphenamine Maleate)

CAS:23095-76-3
Formula:
C16H19ClN2·C4H4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
274.80 116.07

Ref: 4Z-C-485

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Cetirizine N1-Oxide DiHCl
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Cetirizine N1-Oxide DiHCl

CAS:1076199-80-8
Formula:
C21H25ClN2O4HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
404.89 2*36.46

Ref: 4Z-C-2029

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Levocetirizine EP Impurity E HCl

Formula:
C25H31ClN2O6·HCl
Molecular weight:
490.98 36.46

Ref: 4Z-L-1336

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Rupatadine EP Impurity C
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Rupatadine EP Impurity C

CAS:1224515-72-3
Formula:
C45H43Cl2N5
Color and Shape:
Pale Yellow Solid
Molecular weight:
724.77

Ref: 4Z-R-425

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Mizolastine Impurity 8
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Mizolastine Impurity 8

CAS:935860-12-1
Formula:
C25H27FN6O
Molecular weight:
446.53

Ref: 4Z-M-191012

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Loratadine Impurity 25
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Loratadine Impurity 25

CAS:107256-32-6
Formula:
C22H25ClN2O3
Color and Shape:
White To Off-White Solid
Molecular weight:
400.90

Ref: 4Z-L-1045

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Montelukast-d6 Sodium Salt
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Montelukast-d6 Sodium Salt

CAS:2673270-26-1
Formula:
C35H29D6ClNO3S·Na
Color and Shape:
Pale Yellow Solid
Molecular weight:
591.22 22.99

Ref: 4Z-M-302

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Montelukast Impurity 8
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Montelukast Impurity 8

CAS:30220-25-8
Formula:
C8H7Cl3
Color and Shape:
Colorless Liquid
Molecular weight:
209.49

Ref: 4Z-M-3034

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Fexofenadine EP Impurity B
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Fexofenadine EP Impurity B

CAS:479035-75-1
Formula:
C32H39NO4
Color and Shape:
White To Off-White Solid
Molecular weight:
501.67

Ref: 4Z-F-046

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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Fexofenadine Impurity 11
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Fexofenadine Impurity 11

CAS:154477-54-0
Formula:
C15H19ClO3
Color and Shape:
Brown Solid
Molecular weight:
282.76

Ref: 4Z-F-0423

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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N-Nitroso Desloratadine EP Impurity B (N-Nitroso Iso Desloratadine)
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N-Nitroso Desloratadine EP Impurity B (N-Nitroso Iso Desloratadine)

Formula:
C19H18ClN3O
Molecular weight:
339.82

Ref: 4Z-L-10132

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Estimated delivery in United States, on Tuesday 4 Mar 2025
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