C18H24O2
275.4 g/mol
Research ReagentDanger
17beta-Estradiol-16,16,17-d3
CAS79037-37-9
Category
Research Reagent
Compound Class
Steroid
Primary Use
Research Compound
17beta-Estradiol-16,16,17-d3 is a deuterium-labeled internal standard compound. It is a trideuterated form of estradiol, where three hydrogen atoms are replaced by deuterium.
Deuterated internal standard for analytical method developmentReference standard for estradiol quantitation in biological samples
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
(12,12,12-²H₃)Dodecanoic acid
CAS79050-22-9
research compound
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ReferenceSame Category
Sodium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate
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research compound
ReferenceSame Category
6-Bromo-2-aminoquinoline
CAS791626-58-9
research compound
Referencestereoisomer of
17ALPHA-ESTRADIOL-2,4-D2
CAS81586-94-9
research compound
Referencestereoisomer of
17BETA-ESTRADIOL-16,16-D2
CAS3188-46-3
research compound
Referencestereoisomer of
Estradiol hemihydrate
CAS35380-71-3
pharmaceutical raw material
Referencestereoisomer of
17β-estradiol
CAS50-28-2
pharmaceutical raw material
Safety Reference
Danger
H340May cause genetic defects
H350May cause cancer
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for 17beta-Estradiol-16,16,17-d3 (CAS 79037-37-9) is 2845.90.
HS code (international, 6-digit)
2845.90
EU CN code (8-digit)
2845 90 10
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(8R,9S,13S,14S,17S)-16,16,17-trideuterio-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol
InChIKey
VOXZDWNPVJITMN-SPGJGCHISA-N
SMILES
[2H][C@]1([C@]2(CC[C@H]3[C@H]([C@@H]2CC1([2H])[2H])CCC4=C3C=CC(=C4)O)C)O
Synonyms (15)
- 17(2)-Estradiol-16,16,17-d3
- 17?-Estradiol-16,16,17-d3
- 17alpha-Estradiol-16,16,17-d3
- 17b-Estradiol-16,16,17-d3
- 17beta-Estradiol-16,16,17-d3
- 17beta-estradiol-d3
- Estradiol-[16,16,17-2H3]
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