| Identification | Back Directory | [Name]
Budesonide Impurity 18 | [CAS]
95943-95-6 | [Synonyms]
Budesonide Impurity 18
Pregna-1,4,9(11)-triene-3,20-dione, 16,21-bis(acetyloxy)-17-hydroxy-, (16α)-
2-((8S,10S,13S,14S,16R,17S)-16-Acetoxy-17-hydroxy-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate | [Molecular Formula]
C25H30O7 | [MDL Number]
MFCD12974857 | [MOL File]
95943-95-6.mol | [Molecular Weight]
442.51 |
| Chemical Properties | Back Directory | [Melting point ]
191-199 °C(Solv: acetone (67-64-1)) | [Boiling point ]
589.8±50.0 °C(Predicted) | [density ]
1.29±0.1 g/cm3(Predicted) | [storage temp. ]
2-8°C | [pka]
11.61±0.70(Predicted) | [Major Application]
pharmaceutical | [InChIKey]
BVUMWMSJZHOLBQ-CBOJUQFSSA-N | [SMILES]
O=C1C=C[C@@](C2=CC[C@@]([C@](C(COC(C)=O)=O)(O)[C@H](OC(C)=O)C3)(C)[C@]3([H])[C@]2([H])CC4)(C)C4=C1 |
| Safety Data | Back Directory | [WGK Germany ]
WGK 3 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Aquatic Acute 1
Aquatic Chronic 1
Skin Sens. 1 |
| Hazard Information | Back Directory | [Uses]
(16α)-16-(Acetyloxy)-17-hydroxy-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate (USP PAI) is intended for use in analytical testing to detect, identify, and measure pharmaceutical impurities. |
|
| Company Name: |
Merck KGaA
|
| Tel: |
21-20338288 |
| Website: |
www.sigmaaldrich.cn |
|