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HCID 8249Erstellt: 4. November 2026

Phenformin

PHENFORMIN HCL · phenethylbiguanide · N-Phenethylbiguanide · Phenformine · w32 · Pedg · W 32 · Dipar

https://huagongshe.com/de/chemical/8249

Molekülstruktur von Phenformin

Identifikatoren & physikalische Daten

CAS No.114-86-3
SummenformelC10H15N5
Durchschnittliche Molmasse205,26 g/mol
Monoisotopische Masse205,1327455 g/mol
SMILESNC(N)=NC(N)=NCCc1ccccc1
InChIKeyICFJFFQQTFMIBG-UHFFFAOYSA-N
PubChem CID8249
ChEMBLCHEMBL170988
ChEBICHEBI:8064
EC No.204-057-4
DTXSIDDTXSID1023449

Chemische & physikalische Eigenschaften

XLogP-0,8
Polarare Oberfläche (TPSA)103
H-Brücken-Donoren3
H-Brücken-Akzeptoren1
Frei drehbare Bindungen4
Schwere Atome15
Formalladung0
Komplexität236
ArzneimittelPharmaceuticalPharmaceuticals -> Listed in ZINC15
LogP (Verteilungskoeffizient)log Kow= -0.830.1
LöslichkeitCrystals from isopropanolpH (0.1 Molar aq soln): 6.7MP 175-178 °CSol in water /Hydrochloride/2.32e-01 g/L
Schmelzpunkt175 - 178 °C176.5 °C
Physical DescriptionSolid
Collision Cross Section145.7 Ų [M+H]+ [CCS Type: DTBuffer gas: N2Ionization: APCI+Dataset: TOXCASTSource Identifier: DTXSID0021121]146.7 Ų [M+Na]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]
Other Experimental PropertiesWHITE OR PRACTICALLY WHITE, CRYSTALLINE POWDER /HYDROCHLORIDE/
Siedepunkt333.94°C (rough estimate)
Dichte1.0541 (rough estimate)
Brechungsindex1.6380 (estimate)
LagerbedingungenRT, protect from light
pKa (Säurekonstante)pKa 3.1/12.9±0.01(H2O,t =25,I>0.1) (Uncertain)
InChIInChI=1S/C10H15N5/c11-9(12)15-10(13)14-7-6-8-4-2-1-3-5-8/h1-5H,6-7H2,(H6,11,12,13,14,15)
InChIKeyICFJFFQQTFMIBG-UHFFFAOYSA-N
SMILESC(=N)(NCCC1=CC=CC=C1)NC(=N)N
CAS Datenbank114-86-3(CAS DataBase Reference)
NIST chemische InformationenImidodicarbonimidic diamide, n-(2-phenylethyl)-(114-86-3)

Sicherheit & Vorschriften

Weitere SicherheitsinformationenIMAP assessments - Imidodicarbonimidic diamide, N-(2-phenylethyl)-: Human health tier I assessment
FDA-AnforderungenDrug products withdrawn or removed from the market for reasons of safety or effectiveness. Phenformin hydrochloride: All drug products containing phenformin hydrochloride. /Phenformin hydrochloride/Manufacturers, packers, and distributors of drug and drug products for human use are responsible for complying with the labeling, certification, and usage requirements as prescribed by the Federal Food, Drug, and Cosmetic Act, as amended (secs 201-902, 52 Stat. 1040 et seq., as amended21 U.S.C. 321-392).
Special ReportsDHEW/NCIBioassay of Phenformin Hydrochloride for Possible Carcinogenicity (1977) Technical Rpt Series No. 7 DHEW Pub No. (NIH) 77-807
EntsorgungsverfahrenSRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
WechselwirkungenPHENFORMIN HAS BEEN REPORTED...TO ENHANCE ACTIVITY OF WARFARIN. PROPOSED MECHANISM IS INCR FIBRINOLYTIC EFFECT CAUSED BY PHENFORMIN SEEN DURING FIRST FEW MO OF TREATMENT.USE OF PROPRANOLOL IN DIABETIC PT...CAN RESULT IN DISTURBANCE OF CARBOHYDRATE METABOLISM & SHOULD BE AVOIDED. IF INSULIN & PROPRANOLOL...GIVEN CONCURRENTLY, PERIODIC SERUM GLUCOSE LEVELS SHOULD BE DETERMINED. ...SIMILAR PRECAUTIONS...APPLICABLE TO CONCURRENT USE OF...PHENFORMIN.DIABETIC PT TREATED WITH PHENFORMIN SHOULD AVOID INGESTION OF ALCOHOLIC BEVERAGES BECAUSE CONCURRENT USE MAY CAUSE HYPOGLYCEMIC REACTIONS OR LEAD TO LIFE-THREATENING LACTIC ACIDOSIS WITH SHOCK.DIPHENYLHYDANTOIN GIVEN IP TO RATS DECR LIVER LEVELS OF THIAMIN, RIBOFLAVIN, NIACIN, & PANTOTHENIC ACID. HEPATIC THIAMIN CONTENT WAS NORMALIZED BY SIMULTANEOUS ADMIN OF EITHER ACETOHEXAMINE OR PHENFORMIN.For more Interactions (Complete) data for PHENFORMIN (6 total), please visit the HSDB record page.
Ongoing Test StatusThe following link will take the user to the National Toxicology Program (NTP) Test Agent Search Results page, which tabulates all of the "Standard Toxicology & Carcinogenesis Studies", "Developmental Studies", and "Genetic Toxicity Studies" performed with this chemical. Clicking on the "Testing Status" link will take the user to the status (i.e., in review, in progress, in preparation, on test, completed, etc.) and results of all the studies that the NTP has done on this chemical. /Phenformin hydrochloride/ [http://ntp-apps.niehs.nih.gov/ntp_tox/index.cfm?fuseaction=ntpsearch.searchresults&searchterm=834-28-6]

Anwendungen & Verwendung

Verwenden

N-Phenethylbiguanide is used in cancer treatment methods using thermotherapy and/or enhanced immunotherapy.

Human Toxicity ExcerptsPHENFORMIN MAY CAUSE METALLIC TASTE, NAUSEA, ANOREXIA, VOMITING, DIARRHEA, OR CRAMPS IN SOME PT, PARTICULARLY IF DOSE IS GREATER THAN 200 MG/DAY. ... WT LOSS & WEAKNESS MAY SOMETIMES OCCUR.
Drug Induced Liver InjuryDrug-Induced Liver Injury Severity and Toxicity (DILIst)PhenforminDILI PositiveDOI:10.1016/j.drudis.2019.09.022
Non-Human Toxicity ExcerptsHYPOGLYCEMIA WAS MAJOR CAUSE OF DEATH OF GUINEA PIGS ACCOMPANIED BY LACTIC ACIDOSIS & HYPOCAPNIA. INTOXICATING DOSE WAS 30 MG/KG.
National Toxicology Program StudiesA bioassay of the carcinogenicity of phenformin hydrochloride was conducted using Fischer 344 rats and B6C3F1 mice. The cmpd was admin in the diet for 78 wk to groups of 35 animals of each species and sex, using concn of 15,000 and 30,000 ppm for rats and concn of 1,200 and 2,500 ppm for mice. Treatment was followed by a period of observation of 26 wk. Control groups consisted of 15 untreated animals of each species and sex. Average weights attained by treated groups of rats and mice were consistently lower than those of control groups in all tests except that male for male rats, in which case the weights shown by treated and control animals were indistinguishable. Survival was apparently unaffected in both species by treatment with phenformin, but was poor in mice due to intercurrent disease. Tumors appearing in treated rats and mice were similar in type and number to those in controls, and no pathologic or statistical evidence of induction of tumors in these species by phenformin was found. Levels of Evidence of Carcinogenicity: Male Rats: NegativeFemale Rats: NegativeMale Mice: NegativeFemale Mice: Negative. /Phenformin hydrochloride/
Wassergefährdungsklasse (WGK)3
Zollcode2925290090
RTECS-Nr.DU2200000
R-Sätze (R)22
ToxizitätLD50 orl-rat: 1650 mg/kg BCFAAI 110,470,71
GefahrensymboleXn
Sicherheitshinweise (S)36
Gefahrstoffdaten114-86-3(Hazardous Substances Data)