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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
Molecular Weight:
392.43
MDL Number:
MFCD22683782
MOL File:
1357931-55-5.mol
MSDS File:
SDS
Last updated:2023-05-15 10:43:59

Sildenafil EP IMpurity D Properties

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
FDA UNII XVD449DO1O

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H335-H319
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

Sildenafil EP IMpurity D price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D231235 DemethylpiperazinylSildenafilSulfonicAcid 1357931-55-5 100mg $215 2021-12-16 Buy
Chemenu CM151847 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonicacid 97% 1357931-55-5 100mg $281 2021-12-16 Buy
Product number Packaging Price Buy
D231235 100mg $215 Buy
CM151847 100mg $281 Buy

Sildenafil EP IMpurity D Chemical Properties,Uses,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

Global( 78)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29811 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9636 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11922 58
QUALITY CONTROL SOLUTIONS LTD.
0755-66853366; 13670046396 ORDERS@QCSRM.COM China 24326 58
Chengdu Saint - Kay Biotechnology Co., Ltd. 028-85157043 15882256948 676046971@qq.com China 4391 58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5047 50
Shanghai Xiang Xin Industrial Co., Ltd. 021-50211651 13651607026 sales@xxgmpharm.com China 481 58
Nantong Hanfang Biotechnology Co. , Ltd. 18616537568 hanfangpharma@126.com China 30961 58

View Lastest Price from Sildenafil EP IMpurity D manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid pictures 2020-02-11 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid
1357931-55-5
US $9.80 / KG 1g >98% 20 tons Career Henan Chemical Co
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 Sildenafil impurity D 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 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- 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 impurity F(Sildenafil EP Impurity D) Sildenafil EP Impurity D (Sildenafil Desmethylpiperazinyl Sulfonic Acid) 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 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid SildefilEPImpurityD Demethylpiperaziny sildenafil sulfonic acid Sildenafil Citrate EP Impurity D Sildenafil Citrate Impurity D 1357931-55-5 357931-55-5