Ropinirole USP RC B

CAS No: ​ 221264-21-7

Molecular Formula:​ C16H23ClN2O2

Molecular Weight: ​310.82

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Ropivacaine EP Impurity B

CAS No: ​27262-40-4?

Molecular Formula:​ C14H20N2O?

Molecular Weight: ​232.32?

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Ropivacaine RC A

CAS No: ​21436-98-6?

Molecular Formula:​ C8H12ClN

Molecular Weight: ​157.64

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Rosuvastatin (3R,5R)-Isomer Ethyl Ester

CAS No: ​851443-04-4

Molecular Formula:​ C24H32FN3O6S

Molecular Weight: ​509.2

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Rosuvastatin (3R,5R)-Isomer Methyl Ester

CAS No: ​1776088-23-3

Molecular Formula:​ C23H30FN3O6S

Molecular Weight: ​495.6

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Rosuvastatin Calcium Salt

CAS No: ​ 147098-20-2?

Molecular Formula:​ C22H27FN3O6S

Molecular Weight: ​500.57

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Rosuvastatin EP Impurity A

CAS No: ​1714147-50-8

Molecular Formula:​ C25H33FN3O7S

Molecular Weight: ​538.61

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Rosuvastatin EP Impurity B

CAS No: ​1007871-86-4

Molecular Formula:​ C22H28FN3O6S : Na

Molecular Weight: ​481.5

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Rosuvastatin EP Impurity C,5-Oxo

CAS No: ​1422619-13-3

Molecular Formula:​ C22H26FN3O6S

Molecular Weight: ​479.5

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Rosuvastatin EP Impurity D, Lactone impurity

CAS No: ​503610-43-3

Molecular Formula:​ C22H26FN3O5S

Molecular Weight: ​463.5

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Rosuvastatin EP Impurity E

CAS No: ​2226413-61-0

Molecular Formula:​ C38H45F2N6O9S2

Molecular Weight: ​831.9

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Rosuvastatin EP Impurity K

CAS No: ​1422954-12-8

Molecular Formula:​ C22H26FN3O5S

Molecular Weight: ​463.5

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