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Risedronate EP Impurity B

Product Code:

RRT/1002

CAS Number:

105462-23-5 ; 1220806-40-5

Molecular Formula:

C7H11NO7P2

Molecular Weight:

283.11
Synonyms : [1-Hydroxy-2-(pyridin-2-yl)ethylidene]bis(phosphonic acid) monosodium salt.

Risedronate EP Impurity C

Product Code:

RRT/1003

CAS Number:

105462-25-7

Molecular Formula:

C7H11NO7P2

Molecular Weight:

283.11
Synonyms : [1-Hydroxy-2-(pyridin-4-yl)ethylidene]bis(phosphonic acid) monosodium salt.

Risedronate EP Impurity D

Product Code:

RRT/1004

CAS Number:

6419-36-9 ; 501-81-5

Molecular Formula:

C7H7NO2

Molecular Weight:

137.14
Synonyms : 2-(Pyridin-3-yl)acetic acid HCl.