*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : NS0350000
CHEMICAL NAME : Isonicotinamide, 2-ethylthio-
CAS REGISTRY NUMBER : 536-33-4
BEILSTEIN REFERENCE NO. : 0116474
REFERENCE : 5-22-02-00360 (Beilstein Handbook Reference)
LAST UPDATED : 199612
DATA ITEMS CITED : 30
MOLECULAR FORMULA : C8-H10-N2-S
MOLECULAR WEIGHT : 166.26
WISWESSER LINE NOTATION : T6NJ B2 DYZUS
COMPOUND DESCRIPTOR : Tumorigen
Drug
Mutagen
Reproductive Effector
Human
SYNONYMS/TRADE NAMES :
* Aetina
* Aetiva
* Amidazin
* Amidazine
* Bayer 5312
* Ethina
* Ethinamide
* Ethimide
* Ethionamide
* Ethioniamide
* alpha-Ethylisonicotinic acid thioamide
* 2-Ethylisonicotinic acid thioamide
* 2-Ethylisonicotinic thioamide
* alpha-Ethylisonicotinoylthioamide
* Ethylisothiamide
* alpha-Ethylisothionicotinamide
* 2-Ethylisothionicotinamide
* 2-Ethyl-4-pyridinecarbothioamide
* 2-Ethyl-4-thioamidylpyridine
* 2-Ethyl-4-thiocarbamoylpyridine
* alpha-Ethylthioisonicotinamide
* 2-Ethylthioisonicotinamide
* Ethyonomide
* Etimid
* Etiocidan
* Etionamid
* Etionid
* Etionizina
* Etionizine
* Fatoliamid
* F.I. 58-30
* Iridocin
* Iridozin
* Isothin
* Isotiamida
* Itiocide
* Nizotin
* NCI-C01694
* Rigenicid
* Sertinon
* Teberus
* 1314 TH
* TH 1314
* Thianid
* Thianide
* Thioamide
* Tio-Mid
* Trecator
* Trescatyl
* Trescazide
* Tubermin
* Tuberoid
* Tuberoson
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human
DOSE/DURATION : 856 mg/kg
TOXIC EFFECTS :
Liver - jaundice, other or unclassified
Liver - change in gall bladder structure or function
REFERENCE :
ARDSBL American Review of Respiratory Disease. (American Lung Assoc., 1740
Broadway, New York, NY 10019) V.80- 1959- Volume(issue)/page/year:
84,890,1961
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human
DOSE/DURATION : 482 mg/kg/5W
TOXIC EFFECTS :
Liver - jaundice, other or unclassified
Liver - change in gall bladder structure or function
REFERENCE :
ARDSBL American Review of Respiratory Disease. (American Lung Assoc., 1740
Broadway, New York, NY 10019) V.80- 1959- Volume(issue)/page/year:
87,896,1963
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1320 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo,
Japan) Volume(issue)/page/year: 6,111,1982
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 490 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo,
Japan) Volume(issue)/page/year: 6,111,1982
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1350 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo,
Japan) Volume(issue)/page/year: 6,111,1982
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FEPRA7 Federation Proceedings, Federation of American Societies for
Experimental Biology. (Bethesda, MD) V.1-46, 1942-87.
Volume(issue)/page/year: 21,452,1962
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1350 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DPHFAK Dissertationes Pharmaceuticae et Pharmacologicae. (Warsaw, Poland)
V.18-24, 1966-72. For publisher information, see PJPPAA.
Volume(issue)/page/year: 23,383,1971
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1580 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo,
Japan) Volume(issue)/page/year: 6,111,1982
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 550 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UBZHD4 Ukrainskii Biokhimicheskii Zhurnal. Ukranian Biochemical Journal.
(V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.50- 1978-
Volume(issue)/page/year: 52,593,1980
** TUMORIGENIC DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 24 gm/kg/50W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria
Liver - tumors
Endocrine - thyroid tumors
REFERENCE :
LAPPA5 Lavori dell'Istituto di Anatomia e Istologia Patologica, Universita
Degli Studi Perugia. (Perugia, Italy) V.1-38, 1939-78. Discontinued.
Volume(issue)/page/year: 24,145,1964
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Human - woman
DOSE : 600 mg/kg
SEX/DURATION : female 36-39 week(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
Reproductive - Specific Developmental Abnormalities - cardiovascular
(circulatory) system
REFERENCE :
POMJAC Polish Medical Journal. (Warsaw, Poland) V.1-11, 1962-72.
Discontinued. Volume(issue)/page/year: 5,1152,1966
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Human - woman
DOSE : 5400 mg/kg
SEX/DURATION : female 12 week(s) pre-mating
female 1-38 week(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - behavioral
Reproductive - Effects on Newborn - other postnatal measures or effects
REFERENCE :
POMJAC Polish Medical Journal. (Warsaw, Poland) V.1-11, 1962-72.
Discontinued. Volume(issue)/page/year: 5,1152,1966
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 1800 mg/kg
SEX/DURATION : female 6-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
Reproductive - Specific Developmental Abnormalities - body wall
REFERENCE :
OSDIAF Osaka Shiritsu Daigaku Igaku Zasshi. Journal of the Osaka City
Medical Center. (Osaka, Japan) V.4-23, 1955-74. For publisher
information, see OIGZDE. Volume(issue)/page/year: 16,313,1967
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 900 mg/kg
SEX/DURATION : female 6-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
REFERENCE :
OSDIAF Osaka Shiritsu Daigaku Igaku Zasshi. Journal of the Osaka City
Medical Center. (Osaka, Japan) V.4-23, 1955-74. For publisher
information, see OIGZDE. Volume(issue)/page/year: 16,313,1967
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 1800 mg/kg
SEX/DURATION : female 6-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
SEIJBO Senten Ijo. Congenital Anomalies. (Nippon Senten Ijo Gakkai, c/o
Kinki Daigaku Igakubu Kaibagaku Kyoshitsu, 380 Nishiyama, Sayama-cho,
Mirami-Kawachi-gun, Osaka-fu, Japan) V.1-26, 1960-86. For publisher
information, see CGANE7. Volume(issue)/page/year: 5,236,1965
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE : 486 mg/kg
SEX/DURATION : female 6-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
DPHFAK Dissertationes Pharmaceuticae et Pharmacologicae. (Warsaw, Poland)
V.18-24, 1966-72. For publisher information, see PJPPAA.
Volume(issue)/page/year: 23,383,1971
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE : 2430 mg/kg
SEX/DURATION : female 6-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured
before birth)
REFERENCE :
DPHFAK Dissertationes Pharmaceuticae et Pharmacologicae. (Warsaw, Poland)
V.18-24, 1966-72. For publisher information, see PJPPAA.
Volume(issue)/page/year: 23,383,1971
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE : 450 mg/kg
SEX/DURATION : female 6-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured
before birth)
Reproductive - Specific Developmental Abnormalities - other developmental
abnormalities
REFERENCE :
PSDTAP Proceedings of the European Society for the Study of Drug Toxicity.
(Princeton, NJ 08540) V.1-15, 1963-74. For publisher information, see
PESTD5. Volume(issue)/page/year: 10,235,1969
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE : 108 mg/kg
SEX/DURATION : female 7-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
REFERENCE :
DPHFAK Dissertationes Pharmaceuticae et Pharmacologicae. (Warsaw, Poland)
V.18-24, 1966-72. For publisher information, see PJPPAA.
Volume(issue)/page/year: 23,383,1971
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE : 216 mg/kg
SEX/DURATION : female 7-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured
before birth)
REFERENCE :
DPHFAK Dissertationes Pharmaceuticae et Pharmacologicae. (Warsaw, Poland)
V.18-24, 1966-72. For publisher information, see PJPPAA.
Volume(issue)/page/year: 23,383,1971
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE : 900 mg/kg
SEX/DURATION : female 8-16 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
Reproductive - Specific Developmental Abnormalities - other developmental
abnormalities
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
gain)
REFERENCE :
PSDTAP Proceedings of the European Society for the Study of Drug Toxicity.
(Princeton, NJ 08540) V.1-15, 1963-74. For publisher information, see
PESTD5. Volume(issue)/page/year: 10,235,1969
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE : 450 mg/kg
SEX/DURATION : female 8-16 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - parturition
REFERENCE :
PSDTAP Proceedings of the European Society for the Study of Drug Toxicity.
(Princeton, NJ 08540) V.1-15, 1963-74. For publisher information, see
PESTD5. Volume(issue)/page/year: 10,235,1969
** MUTATION DATA **
TYPE OF TEST : DNA damage
TEST SYSTEM : Rodent - rat Liver
DOSE/DURATION : 500 umol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 368,59,1996
TYPE OF TEST : Cytogenetic analysis
TEST SYSTEM : Rodent - hamster Fibroblast
DOSE/DURATION : 400 mg/L
REFERENCE :
ESKHA5 Eisei Shikenjo Hokoku. Bulletin of the Institute of Hygienic
Sciences. (Kokuritsu Eisei Shikenjo Kagaku, 18-1 Bushitsu Johobu,
Setagaya-ku, Tokyo 158, Japan) V.1- 1886- Volume(issue)/page/year:
(96),55,1978
TYPE OF TEST : Cytogenetic analysis
TEST SYSTEM : Rodent - hamster Lung
DOSE/DURATION : 540 mg/L
REFERENCE :
GMCRDC Gann Monograph on Cancer Research. (Plenum Pub. Corp., 233 Spring
St., New York, NY 10013) No. 11- 1971- Volume(issue)/page/year:
27,95,1981
*** REVIEWS ***
IARC Cancer Review:Animal Limited Evidence
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 13,83,1977
IARC Cancer Review:Human No Adequate Data
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 13,83,1977
IARC Cancer Review:Group 3
IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49
Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year:
7,56,1987
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X5544
No. of Facilities: 7 (estimated)
No. of Industries: 1
No. of Occupations: 2
No. of Employees: 307 (estimated)
No. of Female Employees: 251 (estimated)
*** STATUS IN U.S. ***
NCI Carcinogenesis Bioassay (feed);no evidence:mouse,rat
NCITR* National Cancer Institute Carcinogenesis Technical Report Series.
(Bethesda, MD) No.0-205. For publisher information, see NTPTR*.
Volume(issue)/page/year: NCI-TR-46,78
*** END OF RECORD ***
|
|
|