*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : MW5298000
CHEMICAL NAME : Hydrocinnamic acid,
alpha-hydrazino-3,4-dihydroxy-alpha-methyl-, L-
CAS REGISTRY NUMBER : 28860-95-9
LAST UPDATED : 199504
DATA ITEMS CITED : 7
MOLECULAR FORMULA : C10-H14-N2-O4
MOLECULAR WEIGHT : 226.26
WISWESSER LINE NOTATION : ZMX1&VQ1R CQ DQ
COMPOUND DESCRIPTOR : Drug
Mutagen
Reproductive Effector
SYNONYMS/TRADE NAMES :
* N-Aminomethyldopa
* Benzenepropanoic acid, alpha-hydrazino-3,4-dihydroxy-alpha-methyl-, (S)-
* Carbidopa
* Hydrazino-alpha-methyldopa
* alpha-Methyldopahydrazine
* L-alpha-Methyldopahydrazine
* MK 486
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 2804 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKYUA6 Yakkyoku. Pharmacy. (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo,
Japan) V.1- 1950- Volume(issue)/page/year: 31,1127,1980
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 468 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKYUA6 Yakkyoku. Pharmacy. (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo,
Japan) V.1- 1950- Volume(issue)/page/year: 31,1127,1980
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 23400 mg/kg/90D-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
66,201,1982
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 2100 mg/kg
SEX/DURATION : female 1-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - other developmental
abnormalities
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
38,251,1976
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 2880 mg/kg
SEX/DURATION : female 90 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
66,201,1982
** MUTATION DATA **
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 1 mg/plate
REFERENCE :
RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD
Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970-
Volume(issue)/page/year: 49,415,1985
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X4821
No. of Facilities: 17 (estimated)
No. of Industries: 1
No. of Occupations: 1
No. of Employees: 303 (estimated)
No. of Female Employees: 166 (estimated)
*** END OF RECORD ***