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Periodic Table/Compounds/Oprea1_533961

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© Melvin Olsson 2025–2026
Data: IAEA & PubChem

Oprea1_533961

C₁₇H₁₉N₃O₃S·345.400 g/mol·CID 741724

IUPAC: 1-ethyl-6-piperazin-1-ylsulfonylbenzo[cd]indol-2-one

Also known as: MLS002252300, CHEMBL1702673, WYFBHGQNVQPGGT-UHFFFAOYSA-N, HMS3043O22, 1H-Benzo[cd]indol-2-one, 1-ethyl-6-(piperazine-1-sulfonyl)- (+7 more)

2D structure of Oprea1_533961

Molecular Structure

Molecular Propertiesmass · H-bonds · stereo

Molecular Weight

345.400g/mol

Exact Mass

345.114713Da

Monoisotopic Mass

345.114713Da

XLogP

1.1

Polar Surface Area

78.1Ų

Complexity

597

Formal Charge

0

H-Bond Donors

1

H-Bond Acceptors

5

Rotatable Bonds

3

Heavy Atoms

24

Stereo Centers

0

Bond Stereo

0

Drug-Likeness (Lipinski's Rule of Five)

✓ 345.4 g/mol
MW ≤ 500
✓ 1.1
LogP ≤ 5
✓ 1
H-bond donors ≤ 5
✓ 5
H-bond acceptors ≤ 10

Passes all rules — good oral bioavailability predicted

Chemical IdentifiersSMILES · InChI

InChI

InChI=1S/C17H19N3O3S/c1-2-20-14-6-7-15(24(22,23)19-10-8-18-9-11-19)12-4-3-5-13(16(12)14)17(20)21/h3-7,18H,2,8-11H2,1H3

Isomers8 compounds with formula C₁₇H₁₉N₃O₃S

2D structure of 6-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole

6-methoxy-2-[(S)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole

CID 9568614 · 345.4 g/mol

2D structure of 6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole

6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole

CID 4594 · 345.4 g/mol

2D structure of 5-(dimethylamino)-N-(3,4-dimethyl-1,2-oxazol-5-yl)naphthalene-1-sulfonamide

5-(dimethylamino)-N-(3,4-dimethyl-1,2-oxazol-5-yl)naphthalene-1-sulfonamide

CID 122272 · 345.4 g/mol

2D structure of 6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole

6-methoxy-2-[(R)-(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole

CID 9579578 · 345.4 g/mol

2D structure of N-(1,3-dimethyl-2-oxobenzimidazol-5-yl)-2,4-dimethylbenzenesulfonamide

N-(1,3-dimethyl-2-oxobenzimidazol-5-yl)-2,4-dimethylbenzenesulfonamide

CID 1253361 · 345.4 g/mol

2D structure of N,1,3,6-tetramethyl-2-oxo-N-phenylbenzimidazole-5-sulfonamide

N,1,3,6-tetramethyl-2-oxo-N-phenylbenzimidazole-5-sulfonamide

CID 5300967 · 345.4 g/mol

2D structure of N-(3,4-dimethylphenyl)-1,3-dimethyl-2-oxobenzimidazole-5-sulfonamide

N-(3,4-dimethylphenyl)-1,3-dimethyl-2-oxobenzimidazole-5-sulfonamide

CID 2990488 · 345.4 g/mol

2D structure of 2-[(6-ethoxy-1,3-benzothiazol-2-yl)diazenyl]-3-hydroxy-5,5-dimethylcyclohex-2-en-1-one

2-[(6-ethoxy-1,3-benzothiazol-2-yl)diazenyl]-3-hydroxy-5,5-dimethylcyclohex-2-en-1-one

CID 135439904 · 345.4 g/mol

External Resources

PubChem ↗Wikipedia ↗