Name: 5-Isoquinolinesulfonicacid.

Synonym:5-SULFOISOQUINOLINE;ISOQUINOLINE-5-SULFONICACID;ISOQUINOLINE-5-SULFONICACIDFORSINTESIS;ISOQUINOLINE-5-SULPHONICACID;5-ISOQUINOLINESULFONICACID;5-ISOQUINOLINESULFONICACIDMONOHYDRATE;5-ISOQUINOLINESULPHONICACID;FasudilImpurity35

CAS No: 27655-40-9.

Molecular formula: C9H7NO3S.

Molecular weight: 209.22178.

Appearance: White-like solid.

Purity: 98%.

Melting point: 300 °C.

Density: 1.4048 (rough estimate).

Refractive index: 1.5364 (estimate).

Storage condition:-20 ℃ Freezer.

Acidity coefficient (pKa):-0.98 ±0.40 (Predicted)