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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 3545Generated: October 26, 2026

1-(5-Isoquinolinylsulfonyl)piperazine

5-(Piperazin-1-ylsulfonyl)isoquinoline · C-1 · IQSP · PFD4 · HA-100 · HA-100 (C1) · HA-100 HYDROCHLORIDE · HA-100, 10 mM in DMSO

https://huagongshe.com/en/chemical/3545

1-(5-Isoquinolinylsulfonyl)piperazine molecular structure

Identifiers & Physical Properties

CAS No.84468-24-6
Molecular formulaC13H15N3O2S
Average molar mass277.34 g/mol
Monoisotopic mass277.0884979 g/mol
SMILESO=S(=O)(c1cccc2cnccc12)N1CCNCC1
InChIKeyUPTYCYWTFGTCCG-UHFFFAOYSA-N
PubChem CID3545
ChEMBLCHEMBL75773
ChEBICHEBI:93271
EC No.635-920-7
DTXSIDDTXSID60233438

Chemical & Physical Properties

XLogP0.6
Topological polar surface area70.7
Hydrogen bond donors1
Hydrogen bond acceptors5
Rotatable bonds2
Heavy atoms19
Formal charge0
Complexity401
Melting point>240°C (dec.)
Boiling point497.4±55.0 °C(Predicted)
Density1.332±0.06 g/cm3(Predicted)
Storage conditionsKeep in dark place,Sealed in dry,2-8°C
SolubilityDMSO, Methanol, Water
Physical stateOff-white lyophilized solid.
pKa (acidity coefficient)7.66±0.10(Predicted)
ColorOff-White to Pale Yellow
InChI1S/C13H15N3O2S.2ClH/c17-19(18,16-8-6-14-7-9-16)13-3-1-2-11-10-15-5-4-12(11)13/h1-5,10,14H,6-9H22*1H
InChIKeyZKQAPKKKTQCVKG-UHFFFAOYSA-N
SMILES[H]Cl.[H]Cl.O=S(C1=CC=CC2=C1C=CN=C2)(N3CCNCC3)=O
CAS DataBase Reference84468-24-6(CAS DataBase Reference)
UNSPSC Code12352200
NACRESNA.21
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-36
Water hazard class (WGK)3
RTECS numberTM0862600
Storage class11 - Combustible Solids
Hazard classAcute Tox. 4 Oral

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (100%)
Water hazard class (WGK)3
RTECS numberTM0862600
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26-36
Storage class11 - Combustible Solids
GHS hazard statementsH315-H319
Hazard classAcute Tox. 4 Oral
GHS precautionary statementsP264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362

Applications & Uses

Uses

Exhibited potent inhibition toward protein kinase C and cyclic nucleotide dependent protein kinases