21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione 21-acetate is a steroidal tetraene acetate that appears as a white to off-white crystalline powder. It is a key advanced intermediate in the synthesis of corticosteroids such as betamethasone and dexamethasone.
21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione 21-acetate
Category:Organic Intermediates
CAS No.:37413-91-5
Product Grade: Pharmaceutical Grade
Purity / Assay: 98%
Molecular Formula:C₂₃H₂₆O₄
Molecular Weight:366.45
EINECS No.:253-497-3
Synonym(s):Tetraene acetate; 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate
21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione 21-acetate is a steroidal tetraene acetate that appears as a white to off-white crystalline powder. It is a key advanced intermediate in the synthesis of corticosteroids such as betamethasone and dexamethasone.
1. Key intermediate for betamethasone and dexamethasone API synthesis.
2. Building block for corticosteroid pharmaceuticals.
3. Precursor for anti-inflammatory and immunosuppressant drugs.
4. Pharmaceutical reference standard and impurity profiling.
25kg/bag; 25kg/drum
CAS No.: 37413-91-5
Product Name: 21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione 21-acetate
Purity / Assay:98%
Molecular Formula:C₂₃H₂₆O₄
Molecular Weight:366.45
EINECS No.:253-497-3
Synonym(s):Tetraene acetate; 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate
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