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MSDS  : L-Asparaginase
CAS  : 9015-68-3
SYNONYMS  : * L-Asnase * Asparaginase * l-Asparaginase X * L-Asparaginasi * L-Asparagine amidohydrolase * Colaspase * Crasnitin * E. C. 3.5.1.1 * Elspar * Kidrolase * Leucogen * Leunase * MK-965 * NSC-109229 * Re 82-Tad-15
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : CI9000000
CHEMICAL NAME : L-Asparaginase
CAS REGISTRY NUMBER : 9015-68-3
OTHER CAS REGISTRY NOS. : 9060-77-9
LAST UPDATED : 199504
DATA ITEMS CITED : 30
COMPOUND DESCRIPTOR : Tumorigen
Drug
Reproductive Effector
Human
Natural Product
SYNONYMS/TRADE NAMES :
* L-Asnase
* Asparaginase
* l-Asparaginase X
* L-Asparaginasi
* L-Asparagine amidohydrolase
* Colaspase
* Crasnitin
* E. C. 3.5.1.1
* Elspar
* Kidrolase
* Leucogen
* Leunase
* MK-965
* NSC-109229
* Re 82-Tad-15

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intramuscular
SPECIES OBSERVED : Human - child
DOSE/DURATION : 8145 iu/kg/1W
TOXIC EFFECTS :
Gastrointestinal - changes in structure or function of endocrine pancreas
REFERENCE :
CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment
Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948-
Volume(issue)/page/year: 34,780,1974

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 8204 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 8204 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 7568 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 334 gm/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 345 gm/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 136 gm/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : 227 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal)
Gastrointestinal - nausea or vomiting
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
RRCRBU Recent Results in Cancer Research. (Springer-Verlag New York, Inc.,
Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1965-
Volume(issue)/page/year: 33,174,1970

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Mammal - cat
DOSE/DURATION : 227 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal)
Gastrointestinal - nausea or vomiting
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
RRCRBU Recent Results in Cancer Research. (Springer-Verlag New York, Inc.,
Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1965-
Volume(issue)/page/year: 33,174,1970

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 2273 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 11662 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 192 ku/kg/90D-I
TOXIC EFFECTS :
Liver - other changes
Immunological Including Allergic - decrease in humoral immune response
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: 27,2046,1977

** TUMORIGENIC DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 10 iu/kg/4D
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria
Lungs, Thorax, or Respiration - tumors
Blood - leukemia
REFERENCE :
BSIBAC Bolletino della Societe Italiana di Biologia Sperimentale. (Casa
Editrice Idelson, Via A. de Gasperi, 55, 80133 Naples, Italy) V.2- 1927-
Volume(issue)/page/year: 47,418,1971

** REPRODUCTIVE DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE : 1911 ug/kg
SEX/DURATION : female 7-13 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE : 15911 ug/kg
SEX/DURATION : female 7-13 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE : 47726 ug/kg
SEX/DURATION : female 7-13 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE : 10000 iu/kg
SEX/DURATION : female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
Reproductive - Specific Developmental Abnormalities - eye/ear
REFERENCE :
RRCRBU Recent Results in Cancer Research. (Springer-Verlag New York, Inc.,
Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1965-
Volume(issue)/page/year: 33,174,1970

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE : 3000 iu/kg
SEX/DURATION : female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
REFERENCE :
RRCRBU Recent Results in Cancer Research. (Springer-Verlag New York, Inc.,
Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1965-
Volume(issue)/page/year: 33,174,1970

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE : 30000 iu/kg
SEX/DURATION : female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial
(including nose and tongue)
REFERENCE :
RRCRBU Recent Results in Cancer Research. (Springer-Verlag New York, Inc.,
Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1965-
Volume(issue)/page/year: 33,174,1970

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE : 63637 ug/kg
SEX/DURATION : female 7-13 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
Reproductive - Specific Developmental Abnormalities - eye/ear
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE : 31815 ug/kg
SEX/DURATION : female 7-13 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
YIKUAO Yamaguchi Igaku. Yamaguchi Medicine. (Yamaguchi Daigaku Igakkai,
Kogushi Ube, Yamaguchi- Ken, Japan) V.1- 1953- Volume(issue)/page/year:
18,271,1969

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE : 200 iu/kg
SEX/DURATION : female 8-9 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
Reproductive - Specific Developmental Abnormalities - respiratory system
REFERENCE :
NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736)
V.1- 1869- Volume(issue)/page/year: 218,1164,1968

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE : 100 iu/kg
SEX/DURATION : female 8-9 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
REFERENCE :
NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736)
V.1- 1869- Volume(issue)/page/year: 218,1164,1968

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE : 200 iu/kg
SEX/DURATION : female 8-9 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - urogenital system
REFERENCE :
NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736)
V.1- 1869- Volume(issue)/page/year: 218,1164,1968

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE : 200 iu/kg
SEX/DURATION : female 8-9 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - gastrointestinal
system
Reproductive - Specific Developmental Abnormalities - hepatobiliary system
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 186,310,1970

*** REVIEWS ***

TOXICOLOGY REVIEW
MIMDAL Minnesota Medicine. (Minnesota Medical Assoc., 2221 University Ave.,
SE, Suite 400, Minneapolis, MN 55414) V.1- 1918-
Volume(issue)/page/year: 57,19,1974

TOXICOLOGY REVIEW
32XPAD "Teratology," Berry, C.L., and D.E. Poswillo, eds., New York,
Springer, 1975 Volume(issue)/page/year: -,49,1975

TOXICOLOGY REVIEW
NEJMAG New England Journal of Medicine. (Massachusetts Medical Soc., 10
Shattuck St., Boston, MA 02115) V.198- 1928- Volume(issue)/page/year:
291,75,1974

TOXICOLOGY REVIEW
CRTXB2 CRC Critical Reviews in Toxicology. (CRC Press, Inc., 2000 Corporate
Blvd., NW, Boca Raton, FL 33431) V.1- 1971- Volume(issue)/page/year:
2,159,1973

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X3822
No. of Facilities: 157 (estimated)
No. of Industries: 1
No. of Occupations: 5
No. of Employees: 11332 (estimated)
No. of Female Employees: 8662 (estimated)


*** END OF RECORD ***
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