Sildenafil EP IMpurity D

Sildenafil EP IMpurity D Suppliers list

Company Name:	Moxin Chemicals
Tel:	+86-17320513646 +8617320513646
Email:	anna@molcoo.com
Products Intro:	Product Name:Sildenafil EP Impurity D CAS:1357931-55-5 Purity:99%+ HPLC Package:10mg;\|50mg;\|100mg;

Company Name:	Standardpharm Co. Ltd.
Tel:	86-714-3992388
Email:	overseasales1@yongstandards.com
Products Intro:	Product Name:Sildenafil EP Impurity D CAS:1357931-55-5 Purity:0.99 Package:10mg;25mg;50mg;100mg

Company Name:	career henan chemical co
Tel:	+86-0371-86658258 +8613203830695
Email:	factory@coreychem.com
Products Intro:	Product Name:4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid CAS:1357931-55-5 Purity:＞98% Package:1KG;9.8USD

Company Name:	Antai Fine Chemical Technology Co.,Limited
Tel:	18503026267
Email:	info@antaichem.com
Products Intro:	Product Name:3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic acid CAS:1357931-55-5 Purity:0.98 Package:1KG;5KG;25KG

Company Name:	sgtlifesciences pvt ltd
Tel:	+8617013299288
Email:	dj@sgtlifesciences.com
Products Intro:	Product Name:Sildenafil EP Impurity D (Sildenafil Desmethylpiperazinyl Sulfonic Acid) CAS:1357931-55-5

Sildenafil EP IMpurity D manufacturers

4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid
$9.80
2020-02-11
CAS:1357931-55-5
Min. Order: 1g
Purity: ＞98%
Supply Ability: 20 tons

Sildenafil EP IMpurity D Basic information

Product Name:	Sildenafil EP IMpurity D
Synonyms:	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
CAS:	1357931-55-5
MF:	C17H20N4O5S
MW:	392.43
EINECS:
Product Categories:
Mol File:	1357931-55-5.mol

Sildenafil EP IMpurity D Chemical Properties

density	1.48±0.1 g/cm3(Predicted)
storage temp.	Storage temp. 2-8°C
solubility	DMSO (Slightly), Methanol (Slightly, Sonicated), Water (Slightly)
pka	-0.81±0.50(Predicted)
form	Solid
color	White to Light Brown
Stability:	Hygroscopic
InChI	InChI=1S/C17H20N4O5S/c1-4-6-12-14-15(21(3)20-12)17(22)19-16(18-14)11-9-10(27(23,24)25)7-8-13(11)26-5-2/h7-9H,4-6H2,1-3H3,(H,18,19,22)(H,23,24,25)
InChIKey	DFABUTFBIDMPKZ-UHFFFAOYSA-N
SMILES	C1(S(O)(=O)=O)=CC=C(OCC)C(C2NC(=O)C3N(C)N=C(CCC)C=3N=2)=C1

Safety Information

MSDS Information

Sildenafil EP IMpurity D Usage And Synthesis

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

Tag:Sildenafil EP IMpurity D(1357931-55-5) Related Product Information

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(5-chloro-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl- 5-chloro-2-ethoxybenzoic acid 4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. De(Methypiperazinyl) Sildenafil DiMer IMpurity 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide Propoxyphenyl Sildenafil DESMETHYL SILDENAFIL Homo Sildenafil Sildenafil impurity Sildenafil DiMer IMpurity SILDENAFIL N-OXIDE 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide 5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one Desethyl Sildenafil 1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID 1H-PYRAZOLE-5-CARBOXAMIDE, 4-[[2-ETHOXY-5-[(4-METHYL-1-PIPERAZINYL)SULFONYL]BENZOYL]AMINO]-1-METHYL-3-PROPYL-