CAS 1632236-60-2

1,3-Bis(2-hydroxy-2,2-diphosphonoethyl)-imidazolium Soidum Salt (1:7)(Zoledronic Acid Impurity)

Controlled Product

CAS: 1627731-61-6, 1632236-60-2

Applications 1,3-Bis(2-hydroxy-2,2-diphosphonoethyl)-imidazolium Soidum Salt (1:7), ( is an impurity of Zolendronic acid (trihydrate: Z623501), a biphosphonate that is used for the management of osteoporosis and the treatment of bone metastases from various types of cancers.
References Kohno, N., et al.: J. Clin. Oncol., 23, 3314 (2005); Reid, I., et al.: New Engl. J. Med., 346, 653 (2002); Rosen. L., et al.: Cancer J., 7, 377 (2000)

Formula: C₇H₉N₂Na₇O₁₄P₄

Color and Shape: Neat

Molecular weight: 629.97

Ref: TR-B443840

Zoledronic acid monohydrate EP Impurity B

CAS: 1632236-60-2

Zoledronic acid monohydrate EP Impurity B is a chemical impurity often encountered in the synthesis and quality control of zoledronic acid. This impurity arises from synthetic pathways involved in the production of bisphosphonates, a class of compounds used for bone-related conditions. As an impurity, it does not have direct therapeutic action but plays a significant role in the characterization and purity assessment of pharmaceutical formulations.

Formula: C₇H₁₇N₂O₁₄P₄

Purity: Min. 95%

Molecular weight: 477.11 g/mol

Ref: 3D-BZ183630

Zoledronic Acid EP Impurity B

CAS: 1632236-60-2

Formula: C₇H₁₇N₂O₁₄P₄

Molecular weight: 477.1

Ref: ST-EA-CP-Z4002

Zoledronic Acid Impurity (NAP-205-02)

CAS: 1632236-60-2

Formula: C₇H₁₇N₂O₁₄P₄

Molecular weight: 477.11

Ref: 4Z-Z-172