CompoundList

Hydroxyfasudil

Also known as Hydroxy-Fasudil, 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinolin-1(2H)-one, 1-(1-Hydroxy-5-isoquinolinesulfonyl)homopiperazine

CAS 105628-72-6Formula C14H17N3O3SMolar mass 307.38 g/mol
Hydroxyfasudil chemical structure, C14H17N3O3S, CAS 105628-72-6
2D chemical structure

Key facts

What buyers check first

CAS number
105628-72-6
Formula
C14H17N3O3S
Molar mass
307.38 g/mol
HS code
293590
Category
Impurities and reference standards

What is Hydroxyfasudil?

Plain description, key identifiers and synonyms

Hydroxyfasudil is a chemical substance with the molecular formula C14H17N3O3S and a molar mass of 307.38 g/mol. Its CAS registry number is 105628-72-6. The IUPAC name is 5-(1,4-diazepan-1-ylsulfonyl)-2H-isoquinolin-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-(1,4-diazepan-1-ylsulfonyl)-2H-isoquinolin-1-one
CAS number
105628-72-6 CAS number cross-checked
Molecular formula
C14H17N3O3S
UNII
EYH4AU7P63
MDL number
MFCD01752417
InChIKey
ZAVGJDAFCZAWSZ-UHFFFAOYSA-N
InChI
InChI=1S/C14H17N3O3S/c18-14-12-3-1-4-13(11(12)5-7-16-14)21(19,20)17-9-2-6-15-8-10-17/h1,3-5,7,15H,2,6,8-10H2,(H,16,18)
SMILES (canonical and isomeric)
C1CNCCN(C1)S(=O)(=O)C2=CC=CC3=C2C=CNC3=O

Synonyms

  • Hydroxy-Fasudil
  • 5-((1,4-Diazepan-1-yl)sulfonyl)isoquinolin-1(2H)-one
  • 1-(1-Hydroxy-5-isoquinolinesulfonyl)homopiperazine
  • 2erz
  • 5-(1,4-diazepan-1-ylsulfonyl)-2H-isoquinolin-1-one
  • 1-[(1,2-Dihydro-1-oxo-5-isoquinolinyl)sulfonyl]hexahydro-1H-1,4-diazepine
  • 5-(1,4-diazepane-1-sulfonyl)-1,2-dihydroisoquinolin-1-one
  • 5-(1,4-diazepan-1-ylsulfonyl)isoquinolin-1-ol
  • Fasudil Impurity 13
  • HA 1100
  • 5-[(Hexahydro-1H-1,4-diazepin-1-yl)sulfonyl]-1(2H)-isoquinolinone
  • HYDROXYFASUDIL, 5-(1,4-diazepan-1-ylsulfonyl)-2H-isoquinolin-1-one
  • 1(2H)-isoquinolinone, 5-((hexahydro-1H-1,4-diazepin-1-yl)sulfonyl)-
  • 5-[(1,4-Diazepan-1-yl)sulfonyl]isoquinolin-1(2H)-one
  • Fasudil Hydroxy
  • 2etk
  • 1-((1,2-Dihydro-1-oxo-5-isoquinolinyl)sulfonyl)hexahydro-1H-1,4-diazepine
  • Fasudil Impurity L
  • Hydroxyfasudil free base
  • Hydroxyfasudil free base?
  • Hexahydro-1-((1,2-dihydro-1-oxo-5-isoquinolinyl)sulfonyl)-1H-1,4-diazepine
  • 1H-1,4-Diazepine, hexahydro-1-((1,2-dihydro-1-oxo-5-isoquinolinyl)sulfonyl)-
  • 5-((1,4-diazepan-1-yl)sulfonyl)isoquinolin-1-ol
  • 5-(1,4-Diazepane-1-sulfonyl)isoquinolin-1(2H)-one
  • 5-(1,4-Diazepan-1-ylsulfonyl)-1(2H)-isoquinolinone
Show all 26 synonyms
  • 1-[(1,2-Dihydro-1-oxo-5-isoquinolinyl)sulfonyl]hexahydr o-1H-1,4-diazepine hydrochloride

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
307.38 g/molcalc.
Exact mass
307.0991 Dacalc.
LogP (octanol/water)
0.51calc.
Topological polar surface area
82.27 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
21calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.36calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=c1[nH]ccc2c(S(=O)(=O)N3CCCNCC3)cccc12

O=c1[nH]ccc2c(S(=O)(=O)N3CCCNCC3)cccc12

3 rings, 21 atoms. This chemical is the scaffold itself.

1 other chemical share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Hydroxyfasudil suppliers

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Hydroxyfasudil price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Hydroxyfasudil is traded under.

HS 2935.90Indicative HS code

Sulphonamides, other

World exports in 2024
$5.64B
−11.0% vs 2023, imports $8.56B
2019 to 2024
Top exporters
  1. Ireland43.1%
  2. China12.0%
  3. India * partner reported9.5%
Top importers
  1. United States23.6%
  2. Slovenia19.1%
  3. Spain11.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Hydroxyfasudil is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hydroxyfasudil, based on the data on this page

What is Hydroxyfasudil?

Hydroxyfasudil is a chemical substance with the molecular formula C14H17N3O3S and a molar mass of 307.38 g/mol. Its CAS registry number is 105628-72-6. The IUPAC name is 5-(1,4-diazepan-1-ylsulfonyl)-2H-isoquinolin-1-one.

What is the CAS number of Hydroxyfasudil?

The CAS registry number of Hydroxyfasudil is 105628-72-6.

What is the molecular formula and weight of Hydroxyfasudil?

The molecular formula of Hydroxyfasudil is C14H17N3O3S and its molar mass is 307.38 g/mol.

Is Hydroxyfasudil hazardous?

No GHS hazard classification for Hydroxyfasudil is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Hydroxyfasudil?

Hydroxyfasudil is usually classified under HS code 293590 (Sulphonamides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hydroxyfasudil?

Post a free request on CompoundList and suppliers of Hydroxyfasudil will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Hydroxyfasudil?

Suppliers quote Hydroxyfasudil on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Hydroxyfasudil

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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