Loratadine and Impurities
2-Hydroxymethyl Loratadine
CAS:609806-39-5
Formula:
C23H25ClN2O3
Color and Shape:
Pale Yellow Solid
Molecular weight:
412.91
Ref: 4Z-L-108
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3-Hydroxy Desloratadine-O-Glucuronide
CAS:774538-89-5
Formula:
C25H27ClN2O7
Color and Shape:
White To Off-White Solid
Molecular weight:
502.95
Ref: 4Z-L-10102
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Loratadine EP Impurity G (Loratadine USP Related Compound B, Methyl Loratadine)
CAS:38092-89-6
Formula:
C20H21ClN2
Color and Shape:
Off-White Solid
Molecular weight:
324.85
Ref: 4Z-L-1028
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Desloratadine Impurity 3
CAS:1346600-61-0
Formula:
C19H19ClN2
Color and Shape:
Pale Pink Solid
Molecular weight:
310.83
Ref: 4Z-L-1018
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Loratadine EP Impurity B (Loratadine USP Related Compound C)
CAS:31251-41-9
Formula:
C14H10ClNO
Color and Shape:
Off-White Solid
Molecular weight:
243.69
Ref: 4Z-L-1022
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Desloratadine USP Related Compound F (N-Formyl Desloratadine)
CAS:117810-61-4
Formula:
C20H19ClN2O
Color and Shape:
Pink Solid
Molecular weight:
338.84
Ref: 4Z-L-1027
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Dehydro Loratadine Isomer A (Mixture of cis and trans Isomers)
Formula:
C22H21ClN2O2
Color and Shape:
Pale Yellow Solid
Molecular weight:
380.87
Ref: 4Z-L-1049
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Loratadine Impurity 26
CAS:38089-93-9
Formula:
C20H23ClN2O
Color and Shape:
Pale Yellow Solid
Molecular weight:
342.87
Ref: 4Z-L-1023
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Ref: 4Z-L-10126
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Desloratadine N-Hydroxypiperidine
CAS:1193725-73-3
Formula:
C19H19ClN2O
Color and Shape:
Pale Yellow Solid
Molecular weight:
326.82
Ref: 4Z-L-1032
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Ref: 4Z-L-1065
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Loratadine Impurity 10 HCl
Formula:
C20H23ClN2O·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
342.87 36.46
Ref: 4Z-L-1046
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Loratadine EP Impurity F
CAS:125743-80-8
Formula:
C22H24ClFN2O2
Color and Shape:
Pale Yellow Solid
Molecular weight:
402.89
Ref: 4Z-L-1042
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Ref: 4Z-L-105
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Loratadine Impurity 23 (Mixture of Isomers)
Formula:
C25H29ClN2O5
Color and Shape:
White To Off-White Solid
Molecular weight:
472.97
Ref: 4Z-L-1078
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3-Hydroxy Desloratadine-d4
CAS:1246819-99-7
Formula:
C19H15D4ClN2O
Color and Shape:
White To Off-White Solid
Molecular weight:
330.85
Ref: 4Z-L-1011
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Loratadine EP Impurity D (Loratadine USP Related Compound A, Rupatadine EP Impurity B, Desloratadine)
Formula:
C19H19ClN2
Color and Shape:
Off-White Solid
Molecular weight:
310.83
Ref: 4Z-L-102
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4-Hydroxymethyl Loratadine
CAS:609806-40-8
Formula:
C23H25ClN2O3
Color and Shape:
Off-White Solid
Molecular weight:
412.91
Ref: 4Z-L-106
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Loratadine Impurity 15 DiHCl
CAS:38093-13-9
Formula:
C20H24N2OHCl
Color and Shape:
Off-White Solid
Molecular weight:
308.43 2*36.46
Ref: 4Z-L-1070
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Loratadine Impurity 7
CAS:133330-61-7
Formula:
C14H9Cl2NO
Color and Shape:
White To Off-White Solid
Molecular weight:
278.13
Ref: 4Z-L-1058
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