*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : WM3407000
CHEMICAL NAME           : Succinamic acid, 3-amino-N-(alpha-carboxyphenethyl)-,
                          N-methyl ester, stereoisomer
CAS REGISTRY NUMBER     : 22839-47-0
OTHER CAS REGISTRY NOS. : 53906-69-7
LAST UPDATED            : 199701
DATA ITEMS CITED        : 16
MOLECULAR FORMULA       : C14-H18-N2-O5
MOLECULAR WEIGHT        : 294.34
COMPOUND DESCRIPTOR     : Reproductive Effector
                          Human
SYNONYMS/TRADE NAMES :
   * 3-Amino-N-(alpha-carboxyphenethyl)succinamic acid N-methyl ester,  
   stereoisomer
   * Aspartame
   * Aspartylphenylalanine methyl ester
   * N-L-alpha-Aspartyl-L-phenylalanine 1-methyl ester
   * Canderel
   * Dipeptide sweetener
   * Equal
   * Methyl aspartylphenylalanate
   * 1-Methyl N-L-alpha-aspartyl-L-phenylalanine
   * Nutrasweet
   * L-Phenylalanine, N-L-alpha-aspartyl-, 1-methyl ester
   * Sweet dipeptide
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - woman
DOSE/DURATION           : 3710 ug/kg
TOXIC EFFECTS :
   Skin and Appendages - dermatitis, allergic (after systemic exposure)
REFERENCE :
   AIMEAS Annals of Internal Medicine.  (American College of Physicians, 4200
   Pine St., Philadelphia, PA 19104)  V.1-    1927-  Volume(issue)/page/year:
   104,207,1986
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOVEFN Toksikologicheskii Vestnik.  (18-20 Vadkovskii per.  Moscow, 101479,
   Russia) History Unknown  Volume(issue)/page/year: (3),37,1996
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOVEFN Toksikologicheskii Vestnik.  (18-20 Vadkovskii per.  Moscow, 101479,
   Russia) History Unknown  Volume(issue)/page/year: (3),37,1996
 
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 :
   TOVEFN Toksikologicheskii Vestnik.  (18-20 Vadkovskii per.  Moscow, 101479,
   Russia) History Unknown  Volume(issue)/page/year: (3),37,1996
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOVEFN Toksikologicheskii Vestnik.  (18-20 Vadkovskii per.  Moscow, 101479,
   Russia) History Unknown  Volume(issue)/page/year: (3),37,1996
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1456 gm/kg/2Y-C
TOXIC EFFECTS :
   Kidney, Ureter, Bladder - other changes in urine composition
   Nutritional and Gross Metabolic - changes in calcium
REFERENCE :
   TXCYAC Toxicology.  (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
   Limerick, Ireland) V.1-    1973-  Volume(issue)/page/year: 21,91,1981
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1012 gm/kg/13W-C
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Behavioral - alteration of operant conditioning
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   JEPTDQ Journal of Environmental Pathology and Toxicology.  (Park Forest
   South, IL)  V.1-5(3), 1977-81(?).  For publisher information, see JEPOEC.
   Volume(issue)/page/year: 3(5-6),341,1980
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 4530 ug/m3/24H/6W-C
TOXIC EFFECTS :
   Liver - other changes
   Endocrine - other changes
   Nutritional and Gross Metabolic - other changes
REFERENCE :
   TOVEFN Toksikologicheskii Vestnik.  (18-20 Vadkovskii per.  Moscow, 101479,
   Russia) History Unknown  Volume(issue)/page/year: (3),37,1996
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 19500 mg/kg/30D-I
TOXIC EFFECTS :
   Brain and Coverings - other degenerative changes
REFERENCE :
   FCTOD7 Food and Chemical Toxicology.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.20-    1982- Volume(issue)/page/year:
   25,565,1987
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 275 gm/kg
SEX/DURATION            : male 2 week(s) pre-mating
                          female 2 week(s) pre-mating  - 16 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - behavioral
REFERENCE :
   NETOD7 Neurobehavioral Toxicology.  (Fayetteville, NY)  V.1-2, 1979-80. For
   publisher information, see NTOTDY.  Volume(issue)/page/year: 1,79,1979
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 106 gm/kg
SEX/DURATION            : lactating female 12 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
   gain)
REFERENCE :
   JEPTDQ Journal of Environmental Pathology and Toxicology.  (Park Forest
   South, IL)  V.1-5(3), 1977-81(?).  For publisher information, see JEPOEC.
   Volume(issue)/page/year: 3(5-6),375,1980
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 449 gm/kg
SEX/DURATION            : male 2 week(s) pre-mating
                          female 2 week(s) pre-mating  - 21 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - weaning or lactation index (e.g., #
   alive at weaning per # alive at day 4)
REFERENCE :
   NETOD7 Neurobehavioral Toxicology.  (Fayetteville, NY)  V.1-2, 1979-80. For
   publisher information, see NTOTDY.  Volume(issue)/page/year: 1,79,1979
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 4 gm/kg
SEX/DURATION            : female 15-18 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - behavioral
REFERENCE :
   RCPBDC Research Communications in Psychology, Psychiatry and Behavior. (PJD
   Pub. Ltd., P.O. Box 966, Westbury, NY 11590)  V.1-    1976-
   Volume(issue)/page/year: 9,385,1985
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE                    : 32500 mg/kg
SEX/DURATION            : female 1-65 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - behavioral
REFERENCE :
   NETEEC Neurotoxicology and Teratology.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.9-    1987- Volume(issue)/page/year:
   11,413,1989

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   NIOSH Analytical Method, 1994: Aspartame, 5031

 
                            *** END OF RECORD ***