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Product Information
Name:
N-Desmethyl Sildenafil Hemicitrate
Synonyms:
- 5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one Hemicitrate
- Desmethylsildenafil Hemicitrate
- UK 103320 Hemicitrate
- 5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 7H-pyrazolo[4,3-d]pyrimidin-7-one
- Uk 103320
- 5-[2-ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
CAS:
Description:
Applications N-Desmethyl Sildenafil Hemicitrate is an impurity of Sildenafil (S435000), an orally active selective type 5 cGMP phosphodiesterase inhibitor.
References Terrett, N.K., et al.: Bioorg. Med. Chem. Lett., 6, 1819 (1996); Goldstein, I., et al.: N. Engl. J. Med., 338, 1397 (1998)
Brand:
TRC
Long term storage:
Notes:
Chemical properties
Molecular weight:
1113.22
Formula:
C48H64N12O15S2
Color/Form:
Neat
InChI:
InChI=1S/C21H28N6O4S.C6H8O7/c1-4-6-16-18-19(26(3)25-16)21(28)24-20(23-18)15-13-14(7-8-17(15)31-5-2)32(29,30)27-11-9-22-10-12-27;7-3(8)1-6(13,5(11)12)2-4(9)10/h7-8,13,22H,4-6,9-12H2,1-3H3,(H,23,24,28);13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
InChI key:
InChIKey=HCOQCFAWFDJJQE-UHFFFAOYSA-N
SMILES:
CCCc1nn(C)c2c(=O)[nH]c(-c3cc(S(=O)(=O)N4CCNCC4)ccc3OCC)nc12.O=C(O)CC(O)(CC(=O)O)C(=O)O
MDL:
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HS code:
Technical inquiry about: TR-D292201 N-Desmethyl Sildenafil Hemicitrate
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