[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid)

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[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid) Basic information
Product Name:[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid)
Synonyms:[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid);Risedronate EP Impurity B;Risedronate Related Compound A (20 mg) ([1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid));NE 58018;P,P'-[1-Hydroxy-2-(2-pyridinyl)ethylidene]bisphosphonic acid;(1-hydroxy-1-phosphono-2-pyridin-2-ylethyl)phosphonic acid;Risedronate EP Impurity B (Risedronate USP Related Compound A);Risedronate Impurity 2（Risedronate EP Impurity B）
CAS:105462-23-5
MF:C7H11NO7P2
MW:283.11
EINECS:
Product Categories:
Mol File:105462-23-5.mol
[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid) Structure
[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid) Chemical Properties
storage temp. 2-30°C
solubility Aqueous Base (Slightly), Methanol (Slightly)
BRN 8151626
Stability:Hygroscopic
Major Applicationpharmaceutical small molecule
InChI1S/C7H11NO7P2/c9-7(16(10,11)12,17(13,14)15)5-6-3-1-2-4-8-6/h1-4,9H,5H2,(H2,10,11,12)(H2,13,14,15)
InChIKeyXXNASZAYANFLID-UHFFFAOYSA-N
SMILES[P](=O)(O)(O)C([P](=O)(O)O)(O)Cc1ncccc1
Safety Information
Hazard Codes Xi
Risk Statements 42/43
Safety Statements 36/37
WGK Germany WGK 3
HS Code 2933399090
Storage Class11 - Combustible Solids
Hazard ClassificationsResp. Sens. 1
Skin Sens. 1
MSDS Information
[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid) Usage And Synthesis
Uses1-Hydroxy-2-(2-pyridinyl) Risedronate is an impurity in the synthesis of Risedronate (R521505), a pyridinyl biphosphonate bone resorption inhibitor.
[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid) Preparation Products And Raw materials
Raw materials2-Pyridylacetic acid
Tag:[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid)(105462-23-5) Related Product Information
Zoledronic acid Ibandronate sodium Risedronic Acid N-Oxide IIDJRNMFWXDHID-RZIJKAHPSA-N Risedronate Impurity C Sodium risedronate