ChemicalBook > CAS DataBase List > [1-hydroxy-2-(2-pyridinyl)ethylidene]bis(phosphonic acid)

[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
More
Less

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

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

Safety

Hazard Codes 
Xi
Risk Statements 
42/43
Safety Statements 
36/37
HS Code 
2933399090
More
Less

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.

More
Less

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
More
Less

[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

More
Less

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

Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9823
Advantage
79
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17994
Advantage
56
Hubei Yangxin Medical Technology Co., Ltd.
Tel
15374522761
Fax
QQ:2853117752
Email
3003392093@qq.com
Country
China
ProdList
7933
Advantage
55
Shenzhen SUNGENING Bio-Medical Co., Ltd.
Tel
0755-28967200 13631290199
Fax
0755-28967200
Email
wxf@sungening.com
Country
China
ProdList
9507
Advantage
60
Conier Chem & Pharma Limited
Tel
13368167990
Email
sales@conier.com
Country
China
ProdList
2809
Advantage
58
TargetMol Chemicals Inc.
Tel
+1-781-999-5354 +1-00000000000
Email
marketing@targetmol.com
Country
United States
ProdList
19892
Advantage
58
sgtlifesciences pvt ltd
Tel
+8617013299288
Email
dj@sgtlifesciences.com
Country
China
ProdList
12382
Advantage
58
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28180
Advantage
58
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14336
Advantage
58
Jinan blalong chemical co. LTD
Tel
2710913286@.com
Email
1513643261@qq.com
Country
China
ProdList
14253
Advantage
58

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


  • [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