fenbufen
Names
[ CAS No. ]:
36330-85-5
[ Name ]:
fenbufen
[Synonym ]:
Lederfen
Napanol
4-oxo-4-(4-phenylphenyl)butanoic acid
Cinopal
[1,1'-Biphenyl]-4-butanoic acid, γ-oxo-
4-(Biphenyl-4-yl)-4-oxobutanoicAcid
4-(4-Biphenylyl)-4-oxobutanoic acid
MFCD00056701
fenbufen
4-(Biphenyl-4-yl)-4-oxobutanoic Acid
EINECS 252-979-0
Bufemid
4-(4-Biphenylyl)-4-oxobutyric acid
Biological Activity
[Description]:
[Related Catalog]:
[Related Small Molecules]
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
470.2±28.0 °C at 760 mmHg
[ Melting Point ]:
184-187ºC(lit.)
[ Molecular Formula ]:
C16H14O3
[ Molecular Weight ]:
254.281
[ Flash Point ]:
252.3±20.5 °C
[ Exact Mass ]:
254.094299
[ PSA ]:
54.37000
[ LogP ]:
3.13
[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C
[ Index of Refraction ]:
1.585
[ Water Solubility ]:
Very slightly soluble in water, slightly soluble in acetone, in ethanol (96 per cent) and in methylene chloride.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DV1761000
- CHEMICAL NAME :
- (1,1'-Biphenyl)-4-butanoic acid, gamma-oxo-
- CAS REGISTRY NUMBER :
- 36330-85-5
- BEILSTEIN REFERENCE NO. :
- 2378560
- LAST UPDATED :
- 199703
- DATA ITEMS CITED :
- 17
- MOLECULAR FORMULA :
- C16-H14-O3
- MOLECULAR WEIGHT :
- 254.30
- WISWESSER LINE NOTATION :
- QV2VR DR
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 2314 mg/kg/26W-I
- TOXIC EFFECTS :
- Blood - aplastic anemia
- REFERENCE :
- BJRHDF British Journal of Rheumatology. (Bailliere Tindall, 33 The Avenue, Eastborn BN21 3UN, UK) Volume(issue)/page/year: 33,389,1994
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - woman
- DOSE/DURATION :
- 12 mg/kg/1D-I
- TOXIC EFFECTS :
- Behavioral - hallucinations, distorted perceptions
- REFERENCE :
- BMJOAE British Medical Journal. (British Medical Assoc., BMA House, Tavistock Sq., London WC1H 9JR, UK) V.1- 1857- Volume(issue)/page/year: 290,822,1985
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 90 mg/kg/1W-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - cough Skin and Appendages - sweating Nutritional and Gross Metabolic - body temperature increase
- REFERENCE :
- HUTODJ Human Toxicology. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants., RG 21 2XS, UK) V.1- 1981- Volume(issue)/page/year: 7,35,1988
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - woman
- DOSE/DURATION :
- 180 mg/kg/10D-I
- TOXIC EFFECTS :
- Brain and Coverings - encephalitis Behavioral - convulsions or effect on seizure threshold Behavioral - coma
- REFERENCE :
- BJCPAT British Journal of Clinical Practice. (Medical News Group, 1 Bedford St., London WC2E 9HD, UK) V.10(10)- 1956- Volume(issue)/page/year: 48,277,1994
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from small intestine Blood - hemorrhage
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,721,1980
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 265 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from small intestine Blood - hemorrhage
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,721,1980
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 247 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from small intestine Blood - hemorrhage
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,721,1980
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 795 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from small intestine Blood - hemorrhage
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,721,1980
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 482 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PCIPDV Beijing Yixueyuan Xuebao. Journal of Peking Medical College. (Beijing Yixueyuan, Beijiaohaidianqu, Beijing, Peop. Rep. China) 19??-V.17(3), 1985. Volume(issue)/page/year: 15,132,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1189 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 10,884,1979 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2700 mg/kg/30D-I
- TOXIC EFFECTS :
- Blood - normocytic anemia Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- REFERENCE :
- YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 5,3511,1977
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5776 mg/kg/91D-C
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach Related to Chronic Data - death
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,721,1980
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 16644 mg/kg/1Y-C
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach Related to Chronic Data - death
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,721,1980 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 280 mg/kg
- SEX/DURATION :
- female 16-22 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Effects on Newborn - stillbirth Reproductive - Effects on Newborn - live birth index (measured after birth)
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,725,1980
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 1120 mg/kg
- SEX/DURATION :
- female 16-22 day(s) after conception lactating female 21 day(s) post-birth
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,725,1980
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 140 mg/kg
- SEX/DURATION :
- female 16-22 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - parturition
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,725,1980
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 3780 mg/kg
- SEX/DURATION :
- male 63 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 30,725,1980
Safety Information
[ Symbol ]:
GHS06
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H301
[ Precautionary Statements ]:
P301 + P310
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
[ Hazard Codes ]:
T: Toxic;
[ Risk Phrases ]:
R25
[ Safety Phrases ]:
28-45
[ RIDADR ]:
UN 2811
[ WGK Germany ]:
3
[ RTECS ]:
DV1761000
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1
[ HS Code ]:
2921440000
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918300090
[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
Articles
Bioorg. Med. Chem. 17 , 896-904, (2009)
This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoret...
Thermodynamic studies of Fenbufen, Diflunisal, and Flurbiprofen: sublimation, solution and solvation of biphenyl substituted drugs.Int. J. Pharm. 357(1-2) , 100-7, (2008)
Temperature dependency of saturated vapour pressure for Fenbufen (FBF) was obtained. Heat capacities for Fenbufen, Diflunisal (DIF), and Flurbiprofen (FBP) were measured, and standard thermodynamic fu...
A combined spectroscopic and crystallographic approach to probing drug-human serum albumin interactions.Bioorg. Med. Chem. 18 , 7486-96, (2010)
The displacement of probes that bind selectively to subdomains IIA or IIIA on human serum albumin (HSA) by competing compounds has been followed using fluorescence spectroscopy, and has therefore been...