Dexamethasone isonicotinate for impurity C identification

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CATAPS2265647A
CAS2265-64-7
Structure
SynonymsKetoren, Dexamethasone isonicotinate, 9-Fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-yl pyridine-4-carboxylate, Pregna-1,4-diene-3,20-dione, 9-fluoro-11β,17,21-trihydroxy-16α-methyl-, 21-isonicotinate (7CI,8CI), Voren, Alin Depot, Dexamethasone 21-isonicotinate,Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-[(4-pyridinylcarbonyl)oxy]-, (11β,16α)-, Auxiloson, Isonicotinic acid dexamethasone-21 ester, Ausixone, Pyridine-4-carboxylic acid 21-dexamethasone ester, Isonicotinic acid, 21-ester with 9-fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione, (11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-21-[(4-pyridinylcarbonyl)oxy]pregna-1,4-diene-3,20-dione, HE 111, Dexamethasone 21-(4-pyridinecarboxylate), Pyridine-4-carboxylic acid-(dexamethasone-21')-ester
IUPAC Name[2-[(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] pyridine-4-carboxylate
Molecular Weight497.56
Molecular FormulaC28H32FNO6
Canonical SMILESC[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]2(C)[C@@]1(O)C(=O)COC(=O)c5ccncc5
InChIInChI=1S/C28H32FNO6/c1-16-12-21-20-5-4-18-13-19(31)6-9-25(18,2)27(20,29)22(32)14-26(21,3)28(16,35)23(33)15-36-24(34)17-7-10-30-11-8-17/h6-11,13,16,20-22,32,35H,4-5,12,14-15H2,1-3H3/t16-,20+,21+,22+,25+,26+,27+,28+/m1/s1
Accurate Mass497.2214
API FamilyMatrix - API Family See respective official monograph(s)
FormatMixture
Product TypeOther
ShippingRoom Temperature
Storage Conditions2-8°C Fridge/Coldroom
SubcategoryEuropean Pharmacopoeia (Ph. Eur.)
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