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139755-82-1

DESMETHYL SILDENAFIL

CAS: 139755-82-1

Molecular Formula: C21H28N6O4S

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139755-82-1 - Names and Identifiers

Name DESMETHYL SILDENAFIL
Synonyms UK 103320
DESMETHYL SILDENAFIL
Sildenafil Impurity 5
5-[2-Ethoxy-5-(piperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one
5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 7H-pyrazolo[4,3-d]pyrimidin-7-one
CAS 139755-82-1

139755-82-1 - Physico-chemical Properties

Molecular FormulaC21H28N6O4S
Molar Mass460.55
Density1.44±0.1 g/cm3(Predicted)
Melting Point158-160°C
pKa10.05±0.20(Predicted)
Storage ConditionKeep in dark place,Sealed in dry,2-8°C
StabilityMoisture Sensitive
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Hubei Rhema Reference Materials Technology Co., Ltd.
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Shanghai Amole Biotechnology Co., Ltd.
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Shanghai Macklin Biochemical Co., Ltd
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SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
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SKYRUN INDUSTRIAL CO.,LTD
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Hubei Rhema Reference Materials Technology Co., Ltd.
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Product Name: Sildenafil Impurity 22 Request for quotation
CAS: 139755-82-1
Tel: 0712-8899838
Email: jy6101@rmastandards.com
Mobile: 86-15787876101
QQ: 2518299249 Click to send a QQ message
Wechat: 15787876101
Shanghai Amole Biotechnology Co., Ltd.
Spot supply
Product Name: 5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one Request for quotation
CAS: 139755-82-1
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365 Click to send a QQ message
Wechat: 18916960931
Shanghai Macklin Biochemical Co., Ltd
Spot supply
Product Name: 5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one Visit Supplier Webpage Request for quotation
CAS: 139755-82-1
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328 Click to send a QQ message
WhatsApp: +86-18821248368
SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: N-Desmethyl sildenafil Visit Supplier Webpage Request for quotation
CAS: 139755-82-1
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922 Click to send a QQ message
Wechat: 18621343501
WhatsApp: +86-18621343501
MedChemExpress (MCE)
Multiple SpecificationsSpot supply
Product Name: Desmethylsildenafil; UK-103,320 Visit Supplier Webpage Request for quotation
CAS: 139755-82-1
Tel: 609-228-6898
Email: sales@medchemexpress.com
     tech@medchemexpress.com
Mobile: 609-228-6898
SKYRUN INDUSTRIAL CO.,LTD
Spot supply
Product Name: DESMETHYL SILDENAFIL Visit Supplier Webpage Request for quotation
CAS: 139755-82-1
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185 Click to send a QQ messageSend QQ message
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View History
139755-82-1
rimethylbenzene
1091621-62-3
1204416-97-6
四乙烯硅烷
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