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Home> CAS DataBase Listed 4 > CAS 4759-48-2
Identification of 4759-48-2
  • Name:
  • 13-cis-Vitamin A acid (Related Reference)
  • EINECS:
  • 225-296-0
  • Synonyms:
  • Isotretinoin [USAN:BAN:INN]; (2Z,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,6,8-tetraenoate; Retinoic acid, (13cis)-; 13-cis-Retinoic acid; Isotretinoin Retinoic acid; Prestwick_642; Neovitamin A acid; Claravis; Teriosal; Roaccutan; Isotretion; Isotretinoin?; Isotretinoine [INN-French]; isoretinoin; 4-09-00-02388 (Beilstein Handbook Reference);
  • InChI:
  • InChI=1/C20H28O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6,8-9,11-12,14H,7,10,13H2,1-5H3,(H,21,22)/b9-6+,12-11+,15-8+,16-14-
  • This structure is also available as a 2d Mol file
Safety Data of 4759-48-2 Properties of 4759-48-2
  • Appearance:
  • yellowish crystalline powder
  • Molecular Weight:
  • 300.44
  • Density:
  • 1.011 g/cm3
  • Boiling Point:
  • 462.8 °C at 760 mmHg
  • Melting Point:
  • 174-177℃
  • Flash Point:
  • 350.6 °C
  • Storage Temperature:
  • ?20°C
  • Solubility:
  • insoluble in water
  • Stability:
  • Stable, but probably air and light sensitive. Combustible. Incompatible with strong oxidizing agents.
  • Usage:
  • Used as a treatment for severe acne. Presently being studied in conjuction with the treatment of photoaged skin.
  • More>>

CAS No. 4759-48-2 (13-cis-Vitamin A acid )

  • CAS No:4759-48-2
  • Molecular Weight: 300.44
  • Molecular Formula: C20H28O2
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product
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Precursor and Product
References of 13-cis-Vitamin A acid cas 4759-48-2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
child TDLo oral 30mg/kg/21W (30mg/kg) MUSCULOSKELETAL: OTHER CHANGES

SKIN AND APPENDAGES (SKIN): "DERMATITIS, IRRITATIVE: AFTER SYSTEMIC EXPOSURE"

SKIN AND APPENDAGES (SKIN): NAILS: OTHER
American Journal of Diseases of Children. Vol. 142, Pg. 316, 1988.
child TDLo oral 360mg/kg/26W- (360mg/kg) SKIN AND APPENDAGES (SKIN): SWEATING: OTHER CUTIS; Cutaneous Medicine for the Practitioner. Vol. 38, Pg. 275, 1986.
man TDLo oral 24mg/kg/4W-I (24mg/kg) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"

GASTROINTESTINAL: OTHER CHANGES
Gastroenterology. Vol. 93, Pg. 606, 1987.
man TDLo oral 37mg/kg/5W-I (37mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, IRRITATIVE: AFTER SYSTEMIC EXPOSURE"

IMMUNOLOGICAL INCLUDING ALLERGIC: DECREASED IMMUNE RESPONSE
Archives of Dermatology. Vol. 122, Pg. 815, 1986.
man TDLo unreported 21mg/kg/3W-I (21mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" British Medical Journal. Vol. 290, Pg. 820, 1985.
mouse LD50 intraperitoneal 138mg/kg (138mg/kg) ? "The Retinoids, Vol.2," Sporn, M.B., et al., eds., New York, Academic Press, Inc., 1984Vol. 2, Pg. 287, 1984.
mouse LD50 oral 3389mg/kg (3389mg/kg) ? "The Retinoids, Vol.2," Sporn, M.B., et al., eds., New York, Academic Press, Inc., 1984Vol. 2, Pg. 287, 1984.
rabbit LD50 oral 1960mg/kg (1960mg/kg) ? "The Retinoids, Vol.2," Sporn, M.B., et al., eds., New York, Academic Press, Inc., 1984Vol. 2, Pg. 287, 1984.
rat LD50 intraperitoneal 901mg/kg (901mg/kg) ? Journal of the American Academy of Dermatology. Vol. 6, Pg. 652, 1982.
rat LD50 oral > 4gm/kg (4000mg/kg) ? Journal of the American Academy of Dermatology. Vol. 6, Pg. 652, 1982.
women TDLo oral 56mg/kg/8W-I (56mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, IRRITATIVE: AFTER SYSTEMIC EXPOSURE" CUTIS; Cutaneous Medicine for the Practitioner. Vol. 37, Pg. 115, 1986.

Safety

Hazard Codes:?ToxicT
Risk Codes:?61-36/37/38-20/21/22
R61:May cause harm to the unborn child.?
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.?
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety?Codes:?53-26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical
advice.?
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the
label whenever possible.)
S53: Avoid exposure - obtain special instructions before use.
WGK Germany: 3
RTECS: VH6440000
Poison by intraperitoneal route. Moderately toxic by ingestion. A human teratogen by ingestion with fetal developmental abnormalities of the skin and appendages and other postnatal effects. Human reproductive effects. Human systemic effects: decreased immune response, diarrhea, hypermotility, irritative dermatitis, sweating. Human mutation data reported. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.

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