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4,17(20)-(cis/trans)-Pregnadien-3,16-dione
SpectraBase Compound ID 4s7nMHx1jYK
InChI InChI=1S/C21H28O2/c1-4-16-19(23)12-18-15-6-5-13-11-14(22)7-9-20(13,2)17(15)8-10-21(16,18)3/h4,11,15,17-18H,5-10,12H2,1-3H3/t15-,17+,18+,20+,21-/m1/s1
InChIKey WDXRGPWQVHZTQJ-NRJJLHBYSA-N
Mol Weight 312.45 g/mol
Molecular Formula C21H28O2
Exact Mass 312.20893 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID 7yPkhiCnPwy
Name 4,17(20)-(cis/trans)-Pregnadien-3,16-dione
Source of Sample Steraloids
Catalog Number P1253-000
Lot Number H900
Accessory DurasamplIR II
CAS Registry Number 95975-55-6
Compound Type Pure
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Formula C21H28O2
InChI InChI=1S/C21H28O2/c1-4-16-19(23)12-18-15-6-5-13-11-14(22)7-9-20(13,2)17(15)8-10-21(16,18)3/h4,11,15,17-18H,5-10,12H2,1-3H3/t15-,17+,18+,20+,21-/m1/s1
InChIKey WDXRGPWQVHZTQJ-NRJJLHBYSA-N
Instrument Name Bio-Rad FTS
Source of Spectrum Forensic Spectral Research
Synonyms Gugglesterones
Technique ATR-Neat (DuraSamplIR II)