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MSDS  : Sulfanilamide, N(sup 1)-(5-methyl-1,3,4-thiadiazol-2-yl)-
CAS  : 144-82-1
SYNONYMS  : * 2-(p-Aminobenzenesulfonamido)-5-methylthiadiazole * Benzenesulfonamide, 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)- * Lucosil * 5-Methyl-2-sulfanilamido-1,3,4-thiadiazole * N(sup 1)-(5-Methyl-1,3,4-thiadiazol-2-yl)-sulfanilamide * Microsul * RP 2145 * Rufol * Sulfamethizol * Sulfamethizole * Sulfamethylizole * Sulfamethylthiadiazole * 2-Sulfanilamido-5-methyl-1,3,4-thiadiazole * Sulfstat * Sulfurine * Sulphamethizole * Tetracid * Thidicur * Thiosulfil * Ultrasul * Urocydal * Urodiaton * Urolucosil * Utrasul
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : WP0875000
CHEMICAL NAME : Sulfanilamide, N(sup
1)-(5-methyl-1,3,4-thiadiazol-2-yl)-
CAS REGISTRY NUMBER : 144-82-1
LAST UPDATED : 199701
DATA ITEMS CITED : 14
MOLECULAR FORMULA : C9-H10-N4-O2-S2
MOLECULAR WEIGHT : 270.35
WISWESSER LINE NOTATION : T5NN DSJ CMSWR DZ& E1
COMPOUND DESCRIPTOR : Tumorigen
Drug
Mutagen
SYNONYMS/TRADE NAMES :
* 2-(p-Aminobenzenesulfonamido)-5-methylthiadiazole
* Benzenesulfonamide, 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)-
* Lucosil
* 5-Methyl-2-sulfanilamido-1,3,4-thiadiazole
* N(sup 1)-(5-Methyl-1,3,4-thiadiazol-2-yl)-sulfanilamide
* Microsul
* RP 2145
* Rufol
* Sulfamethizol
* Sulfamethizole
* Sulfamethylizole
* Sulfamethylthiadiazole
* 2-Sulfanilamido-5-methyl-1,3,4-thiadiazole
* Sulfstat
* Sulfurine
* Sulphamethizole
* Tetracid
* Thidicur
* Thiosulfil
* Ultrasul
* Urocydal
* Urodiaton
* Urolucosil
* Utrasul

*** 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 : 3500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15
Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881-
Volume(issue)/page/year: 83,778,1963

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >6560 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: 6,388,1982

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 2710 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: 6,388,1982

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intramuscular
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 4444 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: 6,388,1982

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >10 gm/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: 6,388,1982

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1210 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
29ZVAB "Handbook of Analytical Toxicology," Sunshine, I., ed., Cleveland,
OH, Chemical Rubber Co., 1969 Volume(issue)/page/year: -,111,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1820 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: 6,388,1982

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intramuscular
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 3668 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: 6,388,1982

** TUMORIGENIC DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Parenteral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 6000 mg/kg/4W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Tumorigenic - tumor types after systemic administration not seen
spontaneously
REFERENCE :
ACRAAX Acta Radiologica. (Stockholm, Sweden) V.1-58, 1921-62. For
publisher information, see ACRDA8. Volume(issue)/page/year: 37,258,1952

** MUTATION DATA **

TYPE OF TEST : Sex chromosome loss and nondisjunction
TEST SYSTEM : Mold - Aspergillus nidulans
DOSE/DURATION : 1 gm/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 26,159,1974

*** REVIEWS ***

TOXICOLOGY REVIEW
DPIRDU Dangerous Properties of Industrial Materials Report. (Van Nostrand
Reinhold, 115 Fifth Ave., New York, NY 10003) V.1- 1981-
Volume(issue)/page/year: 2(1),2,1982

*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 83544
No. of Facilities: 68 (estimated)
No. of Industries: 1
No. of Occupations: 6
No. of Employees: 2770 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 83544
No. of Facilities: 19 (estimated)
No. of Industries: 2
No. of Occupations: 15
No. of Employees: 1635 (estimated)
No. of Female Employees: 255 (estimated)

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY


*** END OF RECORD ***
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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
Sulfanilamide, N(sup 1)-methyl- 1709-52-0
Sulfanilamide, N'-(5-methyl-3-isoxazolyl)- 723-46-6
Sulfanilamide, N(sup1)-(2-methyl-6-propoxy-4-pirimidinyl)-, sodium salt 723-46-6
Sulfanilamide, N(sup1)-(6-methyl-2-propyl-4-pyrimidinyl)-, sodium salt 723-46-6
Sulfanilamide, N(sup 1)-(4-methyl-2-pyrimidinyl)- 127-79-7
Sulfanilamide, N(sup 1)-(5-methyl-2-pyrimidinyl)- 599-88-2
Sulfanilamide, N(sup 1)-(4-methyl-2-pyrimidinyl)-,monosodium salt 127-58-2
Sulfanilamide, N(sup1)-(4-methyl-2-pyrimidinyl)-N(sup 1)-(2-(5-tetrazolyl)ethyl)- 69518-43-0
Sulfanilamide, N(sup1)-(5-methyl-1,3,4-thiadiazol-2-yl)- 144-82-1
Sulfanilamide, N(sup1)-(5-methyl-1,3,4-thiadiazol-2-yl)-, monosodium salt 58944-03-9
Styrene, alpha-nitro- 5468-44-0
Sulfanilamide, N(sup 1)-(4-methyl-2-thiazolyl)- 515-59-3
Sulfanilamide, N(sup 1)-(4-methyl-2-thiazolyl)-,sodium salt 58944-02-8
Sulfanilamide, N(sup1)-(4-methyl-6-(trifluoromethyl)-2-pyrimidinyl)- 6190-24-5
Sulfanilamide monohydrochloride 6101-31-1
Sulfanilamide, monosodium salt 10103-15-8
Sulfanilamide, N(sup 1)-(2-morpholinoethyl)- 1784-16-3
Sulfanilamide, N(sup 1)-(1-phenylpyrazol-5-yl)-,sodium salt 1784-16-3
Sulfanilamide, N(sup 1)-(4-phenyl-2-thiazolyl)-,sodium salt 63979-88-4
Sulfanilamide, N(sup 1)-(2-propyl-4-pyrimidinyl)-,sodium salt 63979-88-4
Sulfanilamide, N(sup 1)-(2-pyrazinyl)-, monosodiumsalt 63979-88-4
Styrene, beta-nitro- 102-96-5
Sulfanilamide, N(sup 1)-2-pyridyl-, 1-oxide 19250-24-9
Sulfanilamide, N(sup 1)-(2-pyridyl)-N(sup1)-(2-(5-tetrazolyl)ethyl)- 69518-41-8
Sulfanilamide, N(sup 1)-2-pyrimidinyl- 68-35-9
Sulfanilamide, N(sup 1)-2-pyrimidinyl-,monosilver(1+) salt 22199-08-2
Sulfanilamide, N(sup 1)-2-pyrimidinyl-, monosodiumsalt 547-32-0
Sulfanilamide, N(sup 1)-(2-pyrimidinyl)-N(sup1)-(2-(5-tetrazolyl)ethyl)- 69518-42-9
Sulfanilamide, N(sup 1)-2-quinoxalinyl- 59-40-5
Sulfanilamide, N(sup 1)-(2-(5-tetrazolyl)ethyl)-N(sup1)-(2-thiazolyl)- 69518-36-1
Sulfanilamide, N(sup 1)-2-thiazolyl- 72-14-0
Sulfanilamide, N(sup 1)-2-thiazolyl-, monosodium salt 144-74-1
Styrene, beta-nitro-, (E)- 5153-67-3
Sulfanilamide, N(sup 1)-2-thiazolyl-, 3-oxide 19250-30-7
Sulfanilamide, N(sup 1)-(2-thienyl)-, monosodium salt 102395-93-7
Sulfanilamide, N(sup 4),N(sup 4')-thiodi- 69226-52-4
Sulfanilanilide, N(sup 1)-((trichloromethyl)thio)- 69226-52-4
Sulfanilanilide, 4'-(9-acridinylamino)- 57164-91-7
Sulfanilanilide, 4'-(dimethylsulfamoyl)- 515-67-3
Sulfanilanilide, 4'-fluoro- 1494-85-5
p-Sulfanilanisidide, 2'-amino- 1494-85-5
p-Sulfanilanisidide, 2'-amino-, sodium salt 1494-85-5
Sulfanilic acid 121-57-3
Styrene, p-nitro- 100-13-0
Sulfanilic acid, N-acetyl-, 2-pentyl ester 23531-31-9
Sulfanilic acid, N-(amidinoamidino)- 6405-80-7
Sulfanilic acid, N-(amidinoamidino)-, hydrochloride 6405-80-7
Sulfanilic acid, N-(amidinocarbamoyl)-, hydrochloride 73927-06-7
Sulfanilic acid, compd. with 2-aminoethanol (11) 15730-83-3
Sulfanilic acid, 2-(diethylamino)ethyl ester 15730-83-3

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