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QM201265

Montelukast Impurity 65

Molecular Formula: C8H11NOS

Molecular Weight: 169.24

CAS No.: 152922-72-0

QM201266

Montelukast Impurity 66

Molecular Formula: C28H22ClNO3

Molecular Weight: 455.94

CAS No.: 133791-17-0

QM201268

Montelukast Impurity 68

Molecular Formula: C39H44ClNO2S

Molecular Weight: 626.30

CAS No.: NA

QM201269

Montelukast Impurity 69

Molecular Formula: C29H28ClNO2

Molecular Weight: 458.00

CAS No.: 142569-70-8

QM201270

Montelukast Ether Impurity 70

Molecular Formula: C29H26ClNO

Molecular Weight: 439.98

CAS No.: 168214-67-3


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