H-9 dihydrochloride

Also known as: H-9, H-9 dihydrochloride, N-(2-Aminoethyl)-5-isoquinolinesulfonamide dihydrochloride, N-(2-Aminoethyl)isoquinoline-5-sulfonamide dihydrochloride, Fasudil Impurity 23 DiHCl, 5-Isoquinolinesulfonamide, N-(2-aminoethyl)-, hydrochloride (1:2), H 9 dihydrochloride

H-9 dihydrochloride (CAS 116700-36-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15Cl2N3O2S and a molecular weight of 324.227 g/mol. Key property: a melting point of 250-255ºC dec.. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 116700-36-8
Jingsj CID: J-1985343-3
Molecular Formula: C₁₁H₁₅Cl₂N₃O₂S
Molecular Weight: 324.227 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	250-255ºC dec.
Exact Mass	323.026215
PSA	93.46000
LogP	4.24780
Storage Conditions	−20°C

Activity & Biological Data

Additional Information	[1]. Ito M, et al. A potent inhibitor of protein kinase C inhibits natural killer activity. Int J Immunopharmacol. 1988;10(3):211-6. [2]. Vázquez-López A, et al. Role of cAMP-dependent protein kinase on acute picrotoxin-induced seizures. Neurochem Res. 2005 May;30(5):613-8. [3]. Wollina U, et al. Inhibition of signal transduction in EGF-dependent epithelial cell lines. Int J Mol Med. 2003 Oct;12(4):673-7.

Additional Information

[1]. Ito M, et al. A potent inhibitor of protein kinase C inhibits natural killer activity. Int J Immunopharmacol. 1988;10(3):211-6. [2]. Vázquez-López A, et al. Role of cAMP-dependent protein kinase on acute picrotoxin-induced seizures. Neurochem Res. 2005 May;30(5):613-8. [3]. Wollina U, et al. Inhibition of signal transduction in EGF-dependent epithelial cell lines. Int J Mol Med. 2003 Oct;12(4):673-7.

Customs & Trade Information

HS Code	2935009090
Summary	2935009090 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-9 dihydrochloride?

The CAS number of H-9 dihydrochloride is 116700-36-8.

What are the molecular formula and molecular weight of H-9 dihydrochloride?

H-9 dihydrochloride has molecular formula C11H15Cl2N3O2S and molecular weight 324.227 g/mol.

What are the upstream and downstream products of H-9 dihydrochloride?

For H-9 dihydrochloride, Upstream Products: isoquinoline-5-sulfonyl chloride; Downstream Products: HA-1004 hydrochloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "H-9 dihydrochloride (CAS 116700-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1985343-3 (accessed 2026-11-06).

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