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

Product Name
[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid)
CAS No.
105462-23-5
Chemical Name
[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid)
Synonyms
NE 58018;Risedronate EP Impurity B;Risedronate Related CoMpound A;Risedronate USP Related Compound A;[1-Hydroxy-2-(pyridin-2-yl)ethylide;Risedronate sodium 2.5-hydrate EP Impurity B;Risedronate Impurity 2（Risedronate EP Impurity B）;[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid);Risedronate EP Impurity B/ Risedronate Related Compound A;(1-hydroxy-1-phosphono-2-pyridin-2-ylethyl)phosphonic acid
CBNumber
CB42539429
Molecular Formula
C7H11NO7P2
Formula Weight
283.11
MOL File
105462-23-5.mol
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[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid) Property

solubility 
Aqueous Base (Slightly), Methanol (Slightly)
BRN 
8151626
Stability:
Hygroscopic
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Safety

Hazard Codes 
Xi
Risk Statements 
42/43
Safety Statements 
36/37
HS Code 
2933399090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H317May cause an allergic skin reaction

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P284Wear respiratory protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P342+P311IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR2075
Product name
Risedronate Related Compound A
Purity
Pharmaceutical Secondary Standard; Certified Reference Material
Packaging
50mg
Price
$612
Updated
2024/03/01
Sigma-Aldrich
Product number
1604621
Product name
Risedronate Related Compound A
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
20mg
Price
$1210
Updated
2024/03/01
TRC
Product number
H952810
Product name
1-Hydroxy-2-(2-pyridinyl)Risedronate
Packaging
5mg
Price
$120
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
59027
Product name
1-Hydroxy-2-(2-pyridinyl)Risedronate
Packaging
5mg
Price
$650
Updated
2021/12/16
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[1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid) Chemical Properties,Usage,Production

Uses

1-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 materials

Preparation Products

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

China 25 India 4 United Kingdom 1 United States 3 Global 33

105462-23-5, [1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid)Related Search:

Zoledronic acid Ibandronate sodium Risedronic Acid N-Oxide IIDJRNMFWXDHID-RZIJKAHPSA-N Risedronate Impurity C Sodium risedronate

  • [1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid)
  • Risedronate Related CoMpound A
  • 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）
  • [1-Hydroxy-2-(pyridin-2-yl)ethylide
  • Phosphonic acid, P,P'-[1-hydroxy-2-(2-pyridinyl)ethylidene]bis-
  • Risedronate sodium 2.5-hydrate EP Impurity B
  • Risedronate EP Impurity B/ Risedronate Related Compound A
  • Risedronate Related Compound A ([1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid)) (1604621)
  • 1-Hydroxy-2-(pyridin-2-yl)ethylidene]bis(phosphonic Acid) ([1-Hydroxy-2-(pyridin-2-yl)ethane-1,1-diyl]bis(phosphonic Acid))
  • Risedronate USP Related Compound A
  • 105462-23-5