4-Hydroxy Estrone-d4 is a deuterated internal standard used for analytical quantification in research. It contains four deuterium atoms at specific positions, allowing precise measurement in mass spectrometry.
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(9xi,11beta,14xi,17xi)-11,17,21-Trihydroxy(9,11,12,12-~2~H_4_)pregn-4-ene-3,20-dione
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4-CHLOROTOLUENE-2,3,5,6-D4
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4,4'-[(²H₅)Phenylmethylene]bis(N,N-dimethylaniline)
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(²H₁₂)Hexanal
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5-Br-Paps
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Tert-Butyl isonicotinate
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2-bromoethanol-d4
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Di-tert-butylphosphine
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(8R,9S,13S,14S)-1,2,16,16-tetradeuterio-3,4-dihydroxy-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-one
XQZVQQZZOVBNLU-RFZGAVBWSA-N
[2H]C1=C(C(=C(C2=C1[C@H]3CC[C@]4([C@H]([C@@H]3CC2)CC(C4=O)([2H])[2H])C)O)O)[2H]
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