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Betamethasone 9,11-Alpha-Epoxide

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Betamethasone 9,11-Alpha-Epoxide

Impurity

CAS Number

82536-56-9

Molecular Formula

C22H28O5

Product format

Neat

Molecular Weight

372.46

API Family

Betamethasone Dipropionate

Synonyms

Betamethasone Impurity 144; 82536-56-9; 9a, 11a-epoxy-17a, 21-dihydroxy-16b-methyl-pregna-1, 4-diene-3, 20-dione; (4aS, 4bR, 5aR, 6aS, 7R, 8S, 9aS, 9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a, 6a, 8-trimethyl-5a, 6, 6a, 7, 8, 9, 9a, 9b, 10, 11-decahydrocyclopenta[1, 2]phenanthro[4 and 4a-b]oxiren-2(4aH)-one

Iupac Name

(1R, 2S, 10S, 11S, 13S, 14R, 15S, 17R)-14-hydroxy-14-(2-hydroxyacetyl)-2, 13, 15-trimethyl-18-oxapentacyclo[8.8.0.01, 17.02, 7.011, 15]octadeca-3 and 6-dien-5-one

InChI

InChI=1S/C22H28O5/c1-12-8-16-15-5-4-13-9-14(24)6-7-19(13,2)22(15)18(27-22)10-20(16,3)21(12,26)17(25)11-23/h6-7,9,12,15-16,18,23,26H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,18+,19-,20-,21-,22-/m0/s1

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25mg
CE4451.17-25MG

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25mg
CD4451.17-25MG

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25mg
CB4451.17-25MG

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Product Type

Impurity

Our Impurity Characterized Standards portfolio comprises more than 5,000 compounds accompanied by a comprehensive CoA which can be found in 3 product categories that include a set of different analytical techniques for determining Identity and Purity.

API

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Excipient

Excipients standards comes with a detailed Certificate of Analysis with Identity, Purity and Assay data. They are also suitable for use with non-compendial analytical methods.

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