*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : VH6825000
CHEMICAL NAME           : Retinol, acetate
CAS REGISTRY NUMBER     : 127-47-9
OTHER CAS REGISTRY NOS. : 11098-51-4
BEILSTEIN REFERENCE NO. : 1915439
REFERENCE               : 4-06-00-04135 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 24
MOLECULAR FORMULA       : C22-H32-O2
MOLECULAR WEIGHT        : 328.54
WISWESSER LINE NOTATION : L6UTJ A1 B1U1Y1&U2U1Y1&U2OV1 C1 C1
COMPOUND DESCRIPTOR     : Tumorigen
                          Mutagen
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * Crystalets
   * Myvak
   * Myvax
   * Retinyl acetate
   * all-trans-Retinyl acetate
   * Vitamin A acetate
   * trans-Vitamin A acetate
   * Vitamin A alcohol acetate
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 4100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JAADDB Journal of the American Academy of Dermatology.  (C.V. Mosby Co.,
   11830 Westline Industrial Dr., St. Louis, MO 63141)  1979-
   Volume(issue)/page/year: 6,652,1982
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 432 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #3878202
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 6352 ku/kg/13W-C
TOXIC EFFECTS :
   Liver - changes in liver weight
   Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   IYKEDH Iyakuhin Kenkyu.  Study of Medical Supplies.  (Nippon Koteisho
   Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan)  V.1- 1970- 
   Volume(issue)/page/year: 12,1064,1981
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 6347 mg/kg/21D-I
TOXIC EFFECTS :
   Blood - changes in other cell count (unspecified)
   Blood - changes in platelet count
   Related to Chronic Data - death
REFERENCE :
   JJIND8 JNCI, Journal of the National Cancer Institute.  (Washington, DC)
   V.61-79, 1978-87. For publisher information, see JNCIEQ.
   Volume(issue)/page/year: 63,1359,1979
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2208 mg/kg/21D-I
TOXIC EFFECTS :
   Blood - pigmented or nucleated red blood cells
   Blood - changes in erythrocyte (RBC) count
   Blood - changes in platelet count
REFERENCE :
   JJIND8 JNCI, Journal of the National Cancer Institute.  (Washington, DC)
   V.61-79, 1978-87. For publisher information, see JNCIEQ.
   Volume(issue)/page/year: 63,1359,1979
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 51800 mg/kg/2Y-C
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Skin and Appendages - tumors
REFERENCE :
   JJIND8 JNCI, Journal of the National Cancer Institute.  (Washington, DC)
   V.61-79, 1978-87. For publisher information, see JNCIEQ.
   Volume(issue)/page/year: 74,715,1985
 
TYPE OF TEST            : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 95 gm/kg/2Y-C
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Endocrine - thyroid tumors
   Skin and Appendages - tumors
REFERENCE :
   JJIND8 JNCI, Journal of the National Cancer Institute.  (Washington, DC)
   V.61-79, 1978-87. For publisher information, see JNCIEQ.
   Volume(issue)/page/year: 74,715,1985
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 480 mg/kg
SEX/DURATION            : female 6-19 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - live birth index (measured after birth)
   Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4
   per # born alive)
   Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
   gain)
REFERENCE :
   TOXID9 Toxicologist.  (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway,
   Akron, OH 44311) V.1-    1981-  Volume(issue)/page/year: 4,84,1984
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 310 mg/kg
SEX/DURATION            : female 10-12 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - other effects to embryo
REFERENCE :
   TJADAB Teratology, The International Journal of Abnormal Development. (Alan
   R. Liss, Inc., 41 E. 11th St., New York, NY 10003)  V.1-    1968-
   Volume(issue)/page/year: 1,299,1968
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1377 mg/kg
SEX/DURATION            : female 15-19 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - respiratory system
REFERENCE :
   TJADAB Teratology, The International Journal of Abnormal Development. (Alan
   R. Liss, Inc., 41 E. 11th St., New York, NY 10003)  V.1-    1968-
   Volume(issue)/page/year: 21,58A,1980
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1377 mg/kg
SEX/DURATION            : female 15-19 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - stillbirth
REFERENCE :
   TJADAB Teratology, The International Journal of Abnormal Development. (Alan
   R. Liss, Inc., 41 E. 11th St., New York, NY 10003)  V.1-    1968-
   Volume(issue)/page/year: 17,39A,1978
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 826 mg/kg
SEX/DURATION            : female 12-15 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - cytological changes (including
   somatic cell genetic material)
REFERENCE :
   TJADAB Teratology, The International Journal of Abnormal Development. (Alan
   R. Liss, Inc., 41 E. 11th St., New York, NY 10003)  V.1-    1968-
   Volume(issue)/page/year: 18,277,1978
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1205 mg/kg
SEX/DURATION            : female 6-19 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4
   per # born alive)
REFERENCE :
   TJADAB Teratology, The International Journal of Abnormal Development. (Alan
   R. Liss, Inc., 41 E. 11th St., New York, NY 10003)  V.1-    1968-
   Volume(issue)/page/year: 27,59A,1983
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 310 mg/kg
SEX/DURATION            : female 9-11 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - Central Nervous System
   Reproductive - Specific Developmental Abnormalities - eye/ear
   Reproductive - Specific Developmental Abnormalities - craniofacial
   (including nose and tongue)
REFERENCE :
   JEEMAF Journal of Embryology and Experimental Morphology.  (Essex, UK)
   V.1-98, 1953-86. For Publisher information, see DEVPED
   Volume(issue)/page/year: 14,223,1965
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Human Embryo
DOSE/DURATION           : 65600 ug/L
REFERENCE :
   SNSHBT Senshokutai.  Chromosome.  (Sensyokutai Gakkai, Kaokusai Kirisutokyo
   Daigaku, Mitaka, Tokyo-to, Japan)  No.1-    1946-    Adopted new numbering
   in 1976.  Volume(issue)/page/year: (20),574,1980
 
TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Human Embryo
DOSE/DURATION           : 65600 ug/L
REFERENCE :
   SNSHBT Senshokutai.  Chromosome.  (Sensyokutai Gakkai, Kaokusai Kirisutokyo
   Daigaku, Mitaka, Tokyo-to, Japan)  No.1-    1946-    Adopted new numbering
   in 1976.  Volume(issue)/page/year: (20),574,1980
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Rodent - rat Mammary gland
DOSE/DURATION           : 3 umol/L
REFERENCE :
   JJIND8 JNCI, Journal of the National Cancer Institute.  (Washington, DC)
   V.61-79, 1978-87. For publisher information, see JNCIEQ.
   Volume(issue)/page/year: 70,949,1983
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Rodent - mouse Lymphocyte
DOSE/DURATION           : 1 umol/L
REFERENCE :
   ONCOBS Oncology.  (S. Karger AG, Postfach CH-4009 Basel, Switzerland) V.21- 
     1967-  Volume(issue)/page/year: 44,356,1987
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Rodent - mouse Cells - not otherwise specified
DOSE/DURATION           : 100 umol/L
REFERENCE :
   ONCOBS Oncology.  (S. Karger AG, Postfach CH-4009 Basel, Switzerland) V.21- 
     1967-  Volume(issue)/page/year: 44,356,1987
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Rodent - mouse Ascites tumor
DOSE/DURATION           : 100 umol/L
REFERENCE :
   ONCOBS Oncology.  (S. Karger AG, Postfach CH-4009 Basel, Switzerland) V.21- 
     1967-  Volume(issue)/page/year: 44,356,1987

                              *** REVIEWS ***
 
   TOXICOLOGY REVIEW
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB-275-754

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 80572
       No. of Facilities: 277 (estimated)
       No. of Industries: 4
       No. of Occupations: 11
       No. of Employees: 5119 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 80572
       No. of Facilities: 550 (estimated)
       No. of Industries: 6
       No. of Occupations: 20
       No. of Employees: 13296 (estimated)
       No. of Female Employees: 7092 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***