strontium ranelate and its Impurities
A strontium salt of ranelic acid, Strontium Ranelate is used as a medication for Osteoporesis.Reference standards of Strontium Ranelate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

![5-[Bis(carboxymethyl)amino]-4-cyano-2-(methoxycarb PA 19 55010](https://pharmaffiliates.com/public/pimages/PA1955010.jpg)
5-[Bis(carboxymethyl)amino]-4-cyano-2-(methoxycarbonyl)-3-thiopheneacetic acid methyl Ester
5-[Bis(carboxymethyl)amino]-4-cyano-2-(methoxycarbonyl)-3-thiopheneacetic acid methyl Ester
Catalogue No.:PA 19 55010
CAS :
2749283-69-8
Molecular Formula : C14H14N2O8S
Molecular Weight : 370.33

![Methyl 5-[bis(2-methoxy-2-oxoethyl)amino]-4-cyano- PA 19 55020](https://pharmaffiliates.com/public/pimages/PA1955020.jpg)
Methyl 5-[bis(2-methoxy-2-oxoethyl)amino]-4-cyano-3-(2-methoxy-2-oxoethyl)-2-thiophenecarboxylate
Methyl 5-[bis(2-methoxy-2-oxoethyl)amino]-4-cyano-3-(2-methoxy-2-oxoethyl)-2-thiophenecarboxylate
Catalogue No.:PA 19 55020
CAS :
674773-13-8
Molecular Formula : C16H18N2O8S
Molecular Weight : 398.39