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Sildenafil DiMer IMpurity

Sildenafil DiMer IMpurity structure

CAS No.: 1346602-67-2

Chemical Name:: Sildenafil DiMer IMpurity

Synonyms: Sildenafil O;Sildenafil dimer;Sildenafil dieth;3-d]pyrimidin-7-on;Sildenafil Impurity O;SIDEFIL DIMER IMPURITY;Sildenafil DiMer IMpurity;Sildenafil Citrate Impurity G;Sildenafil Citrate EP Impurity G;Sildenafil Disulfonamide Dimer Impurity

CBNumber:: CB52558384

Molecular Formula:: C38H46N10O8S2

Molecular Weight:: 834.96

MDL Number:: MFCD22683783

MOL File:: 1346602-67-2.mol

MSDS File:: SDS

Last updated:2026-03-18 11:52:23

Product description	Number	Pack Size	Price
SildenafilDimerImpurity	S435020	10mg	$180
SILDENAFIL DIMER IMPURITY 95.00%	API0026620	10MG	$750.75
SILDENAFIL DIMER IMPURITY 95.00%	API0026620	100MG	$1963.5
SildenafilDimerImpurity	53018	100mg	$2200
5,5''-((Piperazine-1,4-disulfonyl)bis(2-ethoxy-5,1-phenylene))bis(1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one) 97%	CM290031	10mg	$238

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Sildenafil DiMer IMpurity Properties

Melting point	>300oC (dec.)
Boiling point	1014.2±75.0 °C(Predicted)
Density	1.49±0.1 g/cm3(Predicted)
storage temp.	Refrigerator
solubility	DMSO (Slightly), Methanol (Sparingly)
form	Solid
pka	0.92±0.20(Predicted)
color	White to Off-White
InChIKey	OPIJAYPVGDPKAA-UHFFFAOYSA-N
SMILES	N1(S(C2C=CC(OCC)=C(C3NC(=O)C4N(C)N=C(CCC)C=4N=3)C=2)(=O)=O)CCN(S(C2C=CC(OCC)=C(C3NC(=O)C4N(C)N=C(CCC)C=4N=3)C=2)(=O)=O)CC1
FDA UNII	5C15VAS7NE

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319
Precautionary statements	P264-P280-P305+P351+P338-P337+P313

Sildenafil DiMer IMpurity price More Price(5)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	S435020	SildenafilDimerImpurity	1346602-67-2	10mg	$180	2021-12-16	Buy
American Custom Chemicals Corporation	API0026620	SILDENAFIL DIMER IMPURITY 95.00%	1346602-67-2	10MG	$750.75	2021-12-16	Buy
American Custom Chemicals Corporation	API0026620	SILDENAFIL DIMER IMPURITY 95.00%	1346602-67-2	100MG	$1963.5	2021-12-16	Buy
Medical Isotopes, Inc.	53018	SildenafilDimerImpurity	1346602-67-2	100mg	$2200	2021-12-16	Buy
Chemenu	CM290031	5,5''-((Piperazine-1,4-disulfonyl)bis(2-ethoxy-5,1-phenylene))bis(1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one) 97%	1346602-67-2	10mg	$238	2021-12-16	Buy

Product number	Packaging	Price	Buy
S435020	10mg	$180	Buy
API0026620	10MG	$750.75	Buy
API0026620	100MG	$1963.5	Buy
53018	100mg	$2200	Buy
CM290031	10mg	$238	Buy

Sildenafil DiMer IMpurity Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

A dimeric impurity of Sildenafil (S435000)

Sildenafil DiMer IMpurity Preparation Products And Raw materials

Raw materials

Preparation Products

Sildenafil DiMer IMpurity Suppliers

Global( 80)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12373	58
Moxin Chemicals	+86-17320513646 +8617320513646	anna@molcoo.com	China	10000	58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.	+undefined18603013401	jack.lin@sincopharmachem.com	China	9996	58
QUALITY CONTROL SOLUTIONS LTD.	+86-0755-66853366 +86-13670046396	export03@qcsrm.com	China	24342	58
Shanghai Xiang Xin Industrial Co., Ltd.	021-50211651 13651607026	sales@xxgmpharm.com	China	491	58
Adamas Reagent, Ltd.	400-6009262 15618770481	yhx@titansci.com	China	14101	59
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32321	50
Daicel Chiral Technologies (China)CO.,LTD	021-50460086-9 15921403865	han_yajun@dctc.daicel.com	China	7440	65
BOC Sciences	1-631-485-4226; 16314854226	info@bocsci.com	United States	12952	65

Supplier	Advantage
Standardpharm Co. Ltd.	58
sgtlifesciences pvt ltd	58
Moxin Chemicals	58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.	58
QUALITY CONTROL SOLUTIONS LTD.	58
Shanghai Xiang Xin Industrial Co., Ltd.	58
Adamas Reagent, Ltd.	59
Chemsky（shanghai）International Co.,Ltd.	50
Daicel Chiral Technologies (China)CO.,LTD	65
BOC Sciences	65

1346602-67-2(Sildenafil DiMer IMpurity)Related Search:

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(5-chloro-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl- 4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. De(Methypiperazinyl) Sildenafil DiMer IMpurity Sildenafil EP IMpurity D Propoxyphenyl Sildenafil

DESMETHYL SILDENAFIL Homo Sildenafil Sildenafil 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- 1-Piperazinesulfonicacid,4-methyl-(9CI) 2-ETHOXY-5-[(4-METHYLPIPERAZIN-1-YL)SULFONYL]BENZOIC ACID

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Sildenafil DiMer IMpurity 5-[2-ethoxy-5-[4-[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonylpiperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one Sildenafil Disulfonamide Dimer Impurity Sildenafil Impurity 10(Sildenafil EP Impurity G) Sildenafil Impurity O Sildenafil O Sildenafil Impurity 6/Sildenafil EP Impurity G/Sildenafil Dimer Impurity/5,5′-[piperazin-1,4-diylbis[dioxo-λ6-sulfanediyl(2-ethoxy-5,1-phenylene)]]bis(1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one) 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5,5'-[1,4-piperazinediylbis[sulfonyl(6-ethoxy-3,1-phenylene)]]bis[1,6-dihydro-1-methyl-3-propyl- Sildenafil EP Impurity G (Sildenafil Dimer Impurity) Sildenafil dimer Sildenafil Citrate EP Impurity G 5,5'-((piperazine-1,4-disulfonyl)bis(6-ethoxy-3,1-phenylene))bis(1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one) 5,5'-((piperazine-1,4-disulfonyl)bis(2-ethoxy-5,1-phenylene))bis(1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one)? (Sildenafil Impurity） SIDEFIL DIMER IMPURITY Sildenafil Citrate Impurity G 5,5'-((Piperazine-1,4-disulfonyl)bis(2-ethoxy-5,1-phenylene))bis(1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one) 5,5'-((piperazine-1,4-disulfonyl)bis(2-ethoxy-5,1-phenylene))bis(1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one) (Sildenafil Impurity） 5,5'-[Piperazin-1,4-diylbis[dioxo-lambda6-sulfanediyl(2-ethoxy-5,1-phenylene)]]bis(1-methyl-3-propyl Sildenafil dieth 3-d]pyrimidin-5-yl)phenyl]sulfonylpiperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[4 3-d]pyrimidin-7-on 5-[2-ethoxy-5-[4-[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4 1346602-67-2 Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds