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Sildenafil EP IMpurity D

Product Name
Sildenafil EP IMpurity D
CAS No.
1357931-55-5
Chemical Name
Sildenafil EP IMpurity D
Synonyms
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid;Sildenafil D;SildefilEPImpurityD;Sildenafil impurity D;Sildenafil EP IMpurity D;Methisosildenafil Impurity 19;Sildenafil Citrate Impurity D;Sildenafil Citrate EP Impurity D;Demethylpiperaziny sildenafil sulfonic acid;Sildenafil Impurity 4(Sildenafil EP Impurity D)
CBNumber
CB82675677
Molecular Formula
C17H20N4O5S
Formula Weight
392.43
MOL File
1357931-55-5.mol
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Sildenafil EP IMpurity D Property

Density 
1.48±0.1 g/cm3(Predicted)
solubility 
DMSO (Slightly), Methanol (Slightly, Sonicated), Water (Slightly)
pka
-0.81±0.50(Predicted)
form 
Solid
color 
White to Light Brown
Stability:
Hygroscopic
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

TRC
Product number
D231235
Product name
DemethylpiperazinylSildenafilSulfonicAcid
Packaging
100mg
Price
$215
Updated
2021/12/16
Chemenu
Product number
CM151847
Product name
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonicacid
Purity
97%
Packaging
100mg
Price
$281
Updated
2021/12/16
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Sildenafil EP IMpurity D Chemical Properties,Usage,Production

Uses

Demethylpiperazinyl Sildenafil Sulfonic Acid (Sildenafil EP Impurity D) is an impurity of Sildenafil citrate (S435000).

Sildenafil EP IMpurity D Preparation Products And Raw materials

Raw materials

Preparation Products

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Sildenafil EP IMpurity D Suppliers

Chengdu Saint - Kay Biotechnology Co., Ltd.
Tel
028-85157043 15882256948
Email
676046971@qq.com
Country
China
ProdList
4392
Advantage
58
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-4000505016 13380397412
Fax
0755 28094224
Email
3001272453@qq.com
Country
China
ProdList
4969
Advantage
50
Shanghai Xiang Xin Industrial Co., Ltd.
Tel
021-50211651 13651607026
Fax
+86-21-50211651
Email
sales@xxgmpharm.com
Country
China
ProdList
489
Advantage
58
Suzhou Haiben Pharmaceutical Co., Ltd
Tel
14760821013; 14760821013
Email
1816280386@qq.com
Country
China
ProdList
9036
Advantage
58
Daicel Chiral Technologies (China)CO.,LTD
Tel
021-50460086-9 15921403865
Fax
+86-21-50462321
Email
han_yajun@dctc.daicel.com
Country
China
ProdList
6854
Advantage
65
BOC Sciences
Tel
1-631-485-4226; 16314854226
Email
info@bocsci.com
Country
United States
ProdList
14059
Advantage
65
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17981
Advantage
56
Nanjing XiZe Biotechnology CO., Ltd.
Tel
025-58362220 15250997978
Fax
025-58362220
Email
1511893459@qq.com
Country
China
ProdList
7730
Advantage
55
BOC Sciences
Tel
16314854226
Email
info@bocsci.com
Country
United States
ProdList
9926
Advantage
65
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.
Tel
15633056635
Email
2880679888@qq.com
Country
China
ProdList
2725
Advantage
58
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View Lastest Price from Sildenafil EP IMpurity D manufacturers

Career Henan Chemical Co
Product
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid 1357931-55-5
Price
US $9.80/KG
Min. Order
1g
Purity
>98%
Supply Ability
20 tons
Release date
2020-02-10

1357931-55-5, Sildenafil EP IMpurity DRelated Search:


  • Sildenafil EP IMpurity D
  • 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic acid
  • 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid
  • Methisosildenafil Impurity 19
  • Sildenafil D
  • Sildenafil impurity D
  • Sildenafil Impurity 4(Sildenafil EP Impurity D)
  • Sildenafil Impurity 4/Sildenafil EP Impurity D/ Demethylpiperazinyl Sildenafil Sulfonic Acid/4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid
  • 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[
  • Benzenesulfonic acid, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-
  • 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid
  • Imp. D (Pharmeuropa): 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1Hpyrazolo[4,3-d]-pyrimidin-5-yl)benzenesulfonic Acid(3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1Hpyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonicAcid)
  • 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid? (Sildenafil Impurity)
  • Sildenafil EP Impurity D (Sildenafil Desmethylpiperazinyl Sulfonic Acid)
  • Sildenafil impurity F(Sildenafil EP Impurity D)
  • Sildenafil EP Impurity DQ: What is Sildenafil EP Impurity D Q: What is the CAS Number of Sildenafil EP Impurity D Q: What is the storage condition of Sildenafil EP Impurity D Q: What are the applications of Sildenafil EP Impurity D
  • SildefilEPImpurityD
  • Demethylpiperaziny sildenafil sulfonic acid
  • Sildenafil Citrate EP Impurity D
  • Sildenafil Citrate Impurity D
  • 1357931-55-5
  • 357931-55-5