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Sildenafil Chlorosulfonyl Impurity

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Formula: C17H19ClN4O4S
CAS: 139756-22-2

Identification

Structural Formula
Sildenafil Chlorosulfonyl Impurity
CAS:
139756-22-2
EINECS:
Molecular Formula:
C17H19ClN4O4S
MDL:
MFCD09753597
Synonym:
3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1 h-pyrazolo-(4-3-d)-pyrimidine-5 ; 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1h-pyrazolo-[4,3-d]pyrimidin-5-yl)benzene-1-sulfo ; 5-(5-chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7h-pyrazolo[4,3-d]pyrimidin-7-one ; sildenafil chlorosulfone impurity ; 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1h-pyrazolo[4,3-d]pyrimidin-5-yl)benzene-1-sulfonyl chloride ; sildenafil chlorosulfonyl impurity ; 3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1h-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-benzenesulfonyl chloride ; 4-ethoxy-3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1h-pyrazolo[4,3-d]pyrimidin-5-yl)benzene-1-sulfonyl chloride ; 5-(5-chlorosulfonyl-2-ethoxy phenyl)-1-methyl-3-n-propyl-1




Suppliers

Aozeal Certified Standards (AOCS), Inc.
S0005.05
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CAS equal suppliers

5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
Santa Cruz Biotechnology, Inc.
206969
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
Dayang Chem (Hangzhou) Co.,Ltd.
DC33759135036
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
Finipharma Ltd
F1524630492
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
ShangHai Biochempartner Co., Ltd.
BCP14937
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
Excenen Pharmatech Co., Ltd.
EN-2197
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
H&Z Industry Co.,Ltd
HIC2178087120
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
Gihi Chemicals Co., Limited
GCL29403117612
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
BLD Pharmatech Ltd
BP1960258806
4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo-[4,3-d]pyrimidin-5-yl)benzene-1-sulfonyl chloride
Hangzhou MolCore BioPharmatech Co.,Ltd.
MC113561

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Properties for Sildenafil Chlorosulfonyl Impurity

Molecular Weight:
410.88 g·mol−1
Melting point:
180-182°C
Solubility:
Soluble in Acetone, Chloroform and Dichloromethane
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Safety & Transport Information

Storage temperature :
-20 °C Freezer, Under Inert Atmosphere
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Alternative Distributors of [Sildenafil Chlorosulfonyl Impurity]

Producers or manufacturers change the product range from time to time. Currently there are no other manufacturers known.
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Mol File:
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MSDS:
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