5-Isoquinolinesulfonic acid

Modify Date: 2026-06-30 20:00:28

5-Isoquinolinesulfonic acid Structure
5-Isoquinolinesulfonic acid structure
Common Name 5-Isoquinolinesulfonic acid
CAS Number 27655-40-9 Molecular Weight 209.222
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C9H7NO3S Melting Point 300 °C
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name isoquinoline-5-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Melting Point 300 °C
Molecular Formula C9H7NO3S
Molecular Weight 209.222
Exact Mass 209.014664
PSA 75.64000
LogP 0.21
Index of Refraction 1.675
InChIKey YFMJTLUPSMCTOQ-UHFFFAOYSA-N
SMILES O=S(=O)(O)c1cccc2cnccc12
Storage condition -20?C Freezer

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes T:Toxic;C:Corrosive;
Risk Phrases R49;R23;R24;R34
Safety Phrases S53-S26-S27-S36/37/39-S45
RIDADR UN 2585 8/PG 3
WGK Germany 1
Packaging Group III
Hazard Class 8
HS Code 2933499090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 5-Isoquinolinesulfonic acidBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Total 2, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-Isoquinolinesulfonic acid
Isochinolin-5-sulfonsaeure
Isoquinoline-5-sulfonic acid
5-Isoquinolinesulfonicacid
MFCD03428073
5-Sulfoisoquinoline
5-Sulphoisoquinoline
Fasudil Impurity 35

 5-Isoquinolinesulfonic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the storage conditions for isoquinoline-5-sulfonic acid?
A: Storage conditions for isoquinoline-5-sulfonic acid: -20?C Freezer.
Q: What is the polar surface area (PSA) of isoquinoline-5-sulfonic acid?
A: Polar surface area (PSA) of isoquinoline-5-sulfonic acid is 75.64000.
Q: What is the InChIKey of isoquinoline-5-sulfonic acid?
A: InChIKey of isoquinoline-5-sulfonic acid is YFMJTLUPSMCTOQ-UHFFFAOYSA-N.
Q: What is the molecular formula of isoquinoline-5-sulfonic acid?
A: Molecular formula of isoquinoline-5-sulfonic acid is C9H7NO3S.
Q: What is the SMILES notation of isoquinoline-5-sulfonic acid?
A: SMILES notation of isoquinoline-5-sulfonic acid is O=S(=O)(O)c1cccc2cnccc12.
Q: What are the upstream materials of isoquinoline-5-sulfonic acid?
A: Related upstream materials(CAS) of isoquinoline-5-sulfonic acid: 105627-79-0;119-65-3;7664-93-9;7732-18-5;5984-79-2.
Q: What is the CAS number of isoquinoline-5-sulfonic acid?
A: CAS number of isoquinoline-5-sulfonic acid is 27655-40-9.
Q: What is the safety information for isoquinoline-5-sulfonic acid?
A: Safety information for isoquinoline-5-sulfonic acid: S53-S26-S27-S36/37/39-S45.
Q: What is the English name of isoquinoline-5-sulfonic acid?
A: The English name of isoquinoline-5-sulfonic acid is isoquinoline-5-sulfonic acid.
Q: What is the molecular weight of isoquinoline-5-sulfonic acid?
A: Molecular weight of isoquinoline-5-sulfonic acid is 209.222.

 5-Isoquinolinesulfonic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here



Get all suppliers and price by the below link:

5-Isoquinolinesulfonic acid suppliers

5-Isoquinolinesulfonic acid price