Product Name

  • Name

    Nafamostat mesylate

  • EINECS 692-168-2
  • CAS No. 82956-11-4
  • Article Data5
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point 259-261 °C
  • Formula C21H25N5O8S2
  • Boiling Point 637.2 °C at 760 mmHg
  • Molecular Weight 539.59
  • Flash Point 339.1 °C
  • Transport Information
  • Appearance Tan to pale orange solid
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 82956-11-4 (Nafamostat mesylate)
  • Hazard Symbols
  • Synonyms Benzoic acid, 4-((aminoiminomethyl)amino)-, 6-(aminoiminomethyl)-2-naphthalenyl ester, dimethanesulfonate;Ronastat;Nafamostat mesylate (USAN);Nafamostat dimethanesulfonate;Nafamostat mesilate;Benzoic acid,4-[(aminoiminomethyl)amino]-,6- (aminoiminomethyl)-2-naphthalenyl ester,dimethanesulfonate;FUT 175;Futhan;[N-[4-[6-(azaniumylcarbonimidoyl)naphthalen-2-yl]oxycarbonylphenyl]carbamimidoyl]azanium; methanesulfonate;Nafamostat mesilate (JAN);Nafamostat mesylate [USAN];Ronastat (TN);Nafamostat Mesilate(CAS No: 82956-11-4);6-Amidino-2-naphthyl 4-guanidinobenzoate dimethanesulfonate;
  • PSA 200.82000
  • LogP 4.90630

Nafamostat mesylate Chemical Properties

Molecular Structure:

Molecular Formula: C21H25N5O8S2
Molecular Weight: 539.5819
IUPAC Name: (6-Carbamimidoylnaphthalen-2-yl) 4-(diaminomethylideneamino)benzoate; methanesulfonic acid
Synonyms of 6-Amidino-2-naphthyl 4-guanidinobenzoate dimethanesulfonate (CAS NO.82956-11-4): Nafamostat dimethanesulfonate ; Nafamostat mesylate [USAN] ; 6-Amidino-2-naphthyl p-guanidinobenzoate, dimethanesulfonate ; Benzoic acid, 4-((aminoiminomethyl)amino)-, 6-(aminoiminomethyl)-2-naphthalenyl ester, dimethanesulfonate ; FUT 175 ; Nafamostat mesilate ; Nafamostat mesylate
CAS NO: 82956-11-4
Classification Code: Anticoagulant ; Antifibrinolytic ; Antifibrinolytic agents ; Drug / Therapeutic Agent ; Reproductive Effect
Melting Point: 259-261°C
H bond acceptors: 7
H bond donors: 7
Freely Rotating Bonds: 5
Polar Surface Area: 54.26 Å2
Flash Point: 339.1 °C
Enthalpy of Vaporization: 94.13 kJ/mol
Boiling Point: 637.2 °C at 760 mmHg
Vapour Pressure: 3.9E-16 mmHg at 25°C

Nafamostat mesylate Uses

 6-Amidino-2-naphthyl 4-guanidinobenzoate dimethanesulfonate (CAS NO.82956-11-4) is used as a non-peptide proteaseinhibitor.

Nafamostat mesylate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 intraperitoneal 200mg/kg (200mg/kg)   United States Patent Document. Vol. #4454338,
mammal (species unspecified) LD50 oral 2500mg/kg (2500mg/kg)   United States Patent Document. Vol. #4454338,
mouse LD50 intraperitoneal 269mg/kg (269mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.
mouse LD50 intravenous 24400ug/kg (24.4mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.
mouse LD50 oral 4600mg/kg (4600mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.
mouse LD50 subcutaneous 6180mg/kg (6180mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.
rat LD50 intraperitoneal 162mg/kg (162mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.
rat LD50 intravenous 16400ug/kg (16.4mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.
rat LD50 oral 3050mg/kg (3050mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.
rat LD50 subcutaneous 9200mg/kg (9200mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 17, Pg. 1106, 1986.

Nafamostat mesylate Safety Profile

RTECS of 6-Amidino-2-naphthyl 4-guanidinobenzoate dimethanesulfonate (CAS NO.82956-11-4): DG2736000
A poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion. Experimental reproductive effects. When heated to decomposition it emits toxic vapors of NOx and SOx.

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