A retinoid
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Isotretinoin

Item No. 21648

Technical Information
Formal Name
13-cis-retinoic acid
CAS Number
4759-48-2
Synonyms
  • AGN 190013
  • 13(Z)-Retinoic Acid
  • 13-cis-Vitamin A Acid
Molecular Formula
C20H28O2
Formula Weight
Purity
≥95%
Formulation
A crystalline solid
DMF: 5 mg/mlDMF:PBS (pH 7.2) (1:4): 0.2 mg/mlDMSO: 1 mg/ml
λmax
242, 356 nm
SMILES
CC1=C(/C=C/C(C)=C/C=C/C(C)=C\C(O)=O)C(C)(C)CCC1
InChi Code
InChI=1S/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-
InChi Key
SHGAZHPCJJPHSC-XFYACQKRSA-N
Shipping & Storage Information
Storage
-80°C
Shipping
Dry ice in continental US; may vary elsewhere
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    Product Description

    Isotretinoin is a retinoid that is converted in vivo into all-trans retinoic acid (Item No. 11017) and has diverse biological activities.1,2,3,4 It increases the doubling time and transcription of retinoic acid receptor β (RARβ) mRNA in Hep2, FaDu, CCL-17, SCC-9, SCC-15, and SCC-25 human oral squamous cell carcinoma cells when used at a concentration of 1 μM.2 Isotretinoin inhibits proliferation of primary human sebocytes (IC50 = 10 μM).3 It also decreases triglyceride, stearyl ester, and free fatty acid synthesis and modulates keratin expression in primary human sebocytes at a concentration of 0.1 μM. Isotretinoin (2 mg/kg per day) reduces chronic rejection damage and decreases mRNA expression of IFN-γ and IL-10 in allografts in chronic Fisher344➛Lewis transplant mice, an allograft nephropathy model.4 It also slows rod and cone recovery and prevents light-induced photoreceptor damage in an albino rat model of photoreceptor degeneration when administered at a dose of 40 mg/kg.5 Formulations containing isotretinoin have been used in the treatment of severe recalcitrant nodular acne.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Blaner, W.S. Cellular metabolism and actions of 13-cis-retinoic acid. J. Am. Acad. Dermatol. 45(5), S129-S135 (2001).

    2. Giannini, F., Maestro, R., Vukosavljevic, T., et alAll-trans, 13-cis and 9-cis retinoic acids induce a fully reversible growth inhibition in HNSCC cell lines: Implications for in vivo retinoic acid use. Int. J. Cancer. 70(2), 194-200 (1997).

    3. Zouboulis, C.C., Korge, B., Akamatsu, H., et alEffects of 13-cis-retinoic acid, all-trans-retinoic acid, and acitretin on the proliferation, lipid synthesis and keratin expression of cultured human sebocytes in vitro. J. Invest. Dermatol. 96(5), 792-797 (1991).

    4. Adams, J., Kiss, E., Arroyo, A.B., et al13-cis retinoic acid inhibits development and progression of chronic allograft nephropathy. Am. J. Pathol. 167(1), 285-298 (2005).

    5. Sieving, P.A., Chaudhry, P., Kondo, M., et alInhibition of the visual cycle in vivo by 13-cis retinoic acid protects from light damage and provides a mechanism for night blindness in isotretinoin therapy. Proc. Natl. Acad. Sci. USA 98(4), 1835-1840 (2001).