1-Methyl-5-p-toluoylpyrrole-2-acetic acid
Names
[ CAS No. ]:
26171-23-3
[ Name ]:
1-Methyl-5-p-toluoylpyrrole-2-acetic acid
[Synonym ]:
[3H]-Tolmetin
[1-Methyl-5-(4-methylbenzoyl)-1H-pyrrol-2-yl]acetic acid
EINECS 247-497-2
Tolmetino
1H-Pyrrole-2-acetic acid, 1-methyl-5-(4-methylbenzoyl)-
Tolmetine
Tolmetina
TOLMETIN
Tolmetinum
2-[1-methyl-5-(4-methylbenzoyl)pyrrol-2-yl]acetic acid
Tolectin
5-(p-toluoyl)-1-methylpyrrole-2-acetic acid
5-(4-methylbenzoyl)-1-methyl-pyrrol-2-ylacetic acid
1-Methyl-5-p-toluoylpyrrole-2-acetic acid
Tolmetine [INN-French]
2-(1-Methyl-5-(4-methylbenzoyl)-1H-pyrrol-2-yl)acetic acid
1-methyl-5-(4-methylbenzoyl)pyrrol-2-acetic acid
1-Methyl-5-(p-toluoyl)-2-pyrroleacetic acid
Tolmetina [DCIT]
1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetic acid
1-METHYL-5-P-TOLUOYL-PYRROLE-2-ACETIC ACID
Biological Activity
[Description]:
[Related Catalog]:
[Target]
Human COX-1:0.35 μM (IC50)
Human COX-2:0.82 μM (IC50)
[In Vitro]
[In Vivo]
[References]
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
483.2±40.0 °C at 760 mmHg
[ Melting Point ]:
156ºC
[ Molecular Formula ]:
C15H15NO3
[ Molecular Weight ]:
257.284
[ Flash Point ]:
246.0±27.3 °C
[ Exact Mass ]:
257.105194
[ PSA ]:
59.30000
[ LogP ]:
1.55
[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C
[ Index of Refraction ]:
1.582
[ Water Solubility ]:
222 mg/L
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UX9287000
- CHEMICAL NAME :
- Pyrrole-2-acetic acid, 1-methyl-5-p-toluoyl-
- CAS REGISTRY NUMBER :
- 26171-23-3
- BEILSTEIN REFERENCE NO. :
- 0485305
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 10
- MOLECULAR FORMULA :
- C15-H15-N-O3
- MOLECULAR WEIGHT :
- 257.31
- WISWESSER LINE NOTATION :
- T5NJ A1 BVR D1& E1VQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 293 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,1526,1975
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Rectal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 744 mg/kg
- TOXIC EFFECTS :
- Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation
- REFERENCE :
- AFTOD7 Archivos de Farmacologia y Toxicologia. (Universidad Complutense, Facultad de Medicina, Departamento Coordinado de Farmacologia, Ciudad Universitaria, Madrid 3, Spain) V.1- 1975- Volume(issue)/page/year: 5,257,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 914 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 38,90,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 600 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 38,90,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 680 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: 8,45,1977
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1107 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 19,460,1984
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913- Volume(issue)/page/year: 81,621,1985 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 200 mg/kg/4D-I
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 52,454,1980
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 1680 mg/kg/8W-I
- TOXIC EFFECTS :
- Brain and Coverings - other degenerative changes Liver - other changes Nutritional and Gross Metabolic - changes in metals, not otherwise specified
- REFERENCE :
- TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: (Suppl),245,1992 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 20600 ug/kg
- SEX/DURATION :
- female 21 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - cardiovascular (circulatory) system
- REFERENCE :
- TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 30(1),25A,1984
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%