73528-28-6: Betamethasone Impurity 8

Betamethasone Impurity 8 ( CAS No: 73528-28-6 ) or (3bS,3cR,4S,5aS,6R,7S,8aS,8bS)-3c-fluoro-4,6-dihydroxy-6-(2-hydroxyacetyl)-3b,5a,7-trimethyl-3b,3c,4,5,5a,6,7,8,8a,8b,9,10-dodecahydrocyclopenta[2,3]cyclopropa[1,2-a]cyclopenta[f]naphthalen-3(3aH)-one is associate impurity of Betamethasone. Betamethasone topical cream, gel, lotion, and ointment are used to help relieve redness, itching, swelling, or alternative discomforts caused by sure skin conditions.

Additional information

Catalogue No.

VE007352

CAS No.

73528-28-6

Molecular Formula

C22H29FO5

Molecular Weight

392.5 g/mol

IUPAC Name

(3bS, 3cR, 4S, 5aS, 6R, 7S, 8aS, 8bS)-3c-fluoro-4, 6-dihydroxy-6-(2-hydroxyacetyl)-3b, 5a, 7-trimethyl-3b, 3c, 4, 5, 5a, 6, 7, 8, 8a, 8b, 9, 10-dodecahydrocyclopenta[2, 3]cyclopropa[1, 2-a]cyclopenta[f]naphthalen-3(3aH)-one

References

“Sci-Hub, Long-Term Effects of Betamethasone on Fetal Development. American Journal of Obstetrics and Gynecology, 141(8), 1053–1064, 10.1016/S0002-9378(16)32697-7.” Hkvisa.net, 2022, sci-hub.hkvisa.net/www.sciencedirect.com/science/article/abs/pii/S0002937816326977.

Status

In-stock