CAS 144-82-1|Sulfamethizole

Introduction:Basic information about CAS 144-82-1|Sulfamethizole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameSulfamethizole
CAS Number144-82-1Molecular Weight270.331
Density1.6±0.1 g/cm3Boiling Point504.9±52.0 °C at 760 mmHg
Molecular FormulaC9H10N4O2S2Melting Point210 °C
MSDSChineseUSAFlash Point259.1±30.7 °C
Symbol
GHS07
Signal WordWarning

Names

Namesulfamethizole
SynonymMore Synonyms

Sulfamethizole BiologicalActivity

DescriptionSulfamethizole is a sulfathiazole antibacterial agent.Target: AntibacterialSulfamethizole is a sulfathiazole antibacterial agent. Sulfamethizole is a competitive inhibitor of bacterial para-aminobenzoic acid (PABA), a substrate of the enzyme dihydropteroate synthetase. The inhibited reaction is necessary in these organisms for the synthesis of folic acid. Sulfamethizole, an inhibitor of dihydropteroate synthetase and the formation of folic acid, inhibited bioluminescence more than growth [1]. Treatment with sulfamethizole resulted in a significant reduction in bacterial counts in all samples from a susceptible strain (MIC, 128 micro g/ml) and a resistant strain (MIC, 512 micro g/ml). Infection with a sulII gene-positive strain (MIC, >2,048 micro g/ml) could not be treated with sulfamethizole, as no effect could be demonstrated in the urine, bladder, or kidneys [2].
Related CatalogSignaling Pathways >>Immunology/Inflammation >>PD-1/PD-L1Research Areas >>Infection
References

[1]. Watanabe, H. and J.W. Hastings, Inhibition of bioluminescence in Photobacterium phosphoreum by sulfamethizole and its stimulation by thymine. Biochim Biophys Acta, 1990. 1017(3): p. 229-34.

[2]. Kerrn, M.B., N. Frimodt-Moller, and F. Espersen, Effects of sulfamethizole and amdinocillin against Escherichia coli strains (with various susceptibilities) in an ascending urinary tract infection mouse model. Antimicrob Agents Chemother, 2003. 47(3): p. 1002-9.

Chemical & Physical Properties

Density1.6±0.1 g/cm3
Boiling Point504.9±52.0 °C at 760 mmHg
Melting Point210 °C
Molecular FormulaC9H10N4O2S2
Molecular Weight270.331
Flash Point259.1±30.7 °C
Exact Mass270.024506
PSA134.59000
LogP0.51
Vapour Pressure0.0±1.3 mmHg at 25°C
Index of Refraction1.687
InChIKeyVACCAVUAMIDAGB-UHFFFAOYSA-N
SMILESCc1nnc(NS(=O)(=O)c2ccc(N)cc2)s1
Storage condition2-8°C

Toxicological Information

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

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
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
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
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
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
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
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
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
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

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)

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH317
Precautionary StatementsP280
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard CodesXi: Irritant;
Risk PhrasesR43
Safety PhrasesS36/37
RIDADRNONH for all modes of transport
WGK Germany2
RTECSWP0875000
HS Code2935009090

Customs

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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Synonyms

MFCD00053363
4-Amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide
Sulfamethizole
Sulfarine
EINECS 205-641-1
Sulphamethizole
Benzenesulfonamide, 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)-
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