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3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethyl ester Benzenesulfonic acid
CAS: 1971915-89-5
Ref. TR-D414610
| 100mg | 728.00 € |
Estimated delivery in United States, on Thursday 16 Jan 2025
Product Information
Name:
3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethyl ester Benzenesulfonic acid
Controlled Product
Description:
Applications 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethyl ester Benzenesulfonic acid is used in the preparation of sildenafil impurity for pharmaceutical quality control by esterification.
References Xu, G., et al.: Faming Zhuanli Shenqing (2016), CN 105753870 A 20160713
Notice:
Our products are intended for lab use only. For any other use, please contact us.
Brand:
TRC
Long term storage:
Notes:
Chemical properties
Molecular weight:
420.48
Formula:
C19H24N4O5S
Color/Form:
White To Off-White
InChI:
InChI=1S/C19H24N4O5S/c1-5-8-14-16-17(23(4)22-14)19(24)21-18(20-16)13-11-12(29(25,26)28-7-3)9-10-15(13)27-6-2/h9-11H,5-8H2,1-4H3,(H,20,21,24)
InChI key:
InChIKey=DBEUWCBPDBKWCB-UHFFFAOYSA-N
SMILES:
CCCc1nn(C)c2c(=O)[nH]c(-c3cc(S(=O)(=O)OCC)ccc3OCC)nc12
MDL:
Melting point:
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EINECS:
Merck:
HS code:
Technical inquiry about: TR-D414610 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethyl ester Benzenesulfonic acid
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