Skip to main content

H-8 dihydrochloride

Also known as: N-[2-(Methylamino)ethyl]-5-isoquinolinesulfonamide dihydrochloride, 5-Isoquinolinesulfonamide, N-[2-(methylamino)ethyl]-, hydrochloride (1:2), H-8 hydrochloride, H8 dihydrochloride, N-(2-(Methylamino)ethyl)isoquinoline-5-sulfonamide dihydrochloride, MFCD00036962

H-8 dihydrochloride (CAS 113276-94-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H17Cl2N3O2S and a molecular weight of 338.25300 g/mol. Key properties include a melting point of 221-222℃ (methanol water ), a boiling point of 473.9ºC at 760 mmHg and a flash point of 240.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
113276-94-1
Jingsj CID
J-1993459-9
Molecular Formula
C12H17Cl2N3O2S
Molecular Weight
338.25300 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point221-222℃ (methanol water )
Boiling Point473.9ºC at 760 mmHg
Flash Point240.4ºC
Exact Mass337.04200
PSA79.47000
LogP4.19910
Vapor Pressure3.79E-09mmHg at 25°C
Additional Propertyethanol: 25 mg/mL, clear, colorless

Activity & Biological Data

Additional Information[1]. Niisato N, et al. Effects of PKA inhibitors, H-compounds, on epithelial Na+ channels via PKA-independent mechanisms. Life Sci. 1999;65(10):PL109-14.

Customs & Trade Information

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of H-8 dihydrochloride?

The CAS number of H-8 dihydrochloride is 113276-94-1.

What are the molecular formula and molecular weight of H-8 dihydrochloride?

H-8 dihydrochloride has molecular formula C12H17Cl2N3O2S and molecular weight 338.25300 g/mol.

What are the upstream and downstream products of H-8 dihydrochloride?

For H-8 dihydrochloride, Upstream Products: isoquinoline-5-sulfonyl chloride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "H-8 dihydrochloride (CAS 113276-94-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993459-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.