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Merck
CN

739545

Pregnenolone-20,21-13C2-16,16-d2

≥98 atom %, ≥98% (CP)

Synonym(s):

3β-Hydroxy-5-pregnen-20-one-20,21-13C2-16,16-d2

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About This Item

Empirical Formula (Hill Notation):
13C2C19D2H30O2
Molecular Weight:
320.48
NACRES:
NA.24
PubChem Substance ID:
329765358
UNSPSC Code:
12352200
MDL number:
MFCD19105634
Isotopic purity:
 13C,  D, ≥98 atom %
Assay:
≥98% (CP)
Mass shift:
M+4
Form:
powder

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InChI

1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18-,19-,20-,21+/m0/s1/i1+1,6D2,13+1

SMILES string

[2H]C1([2H])C[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]2(C)[C@H]1[13C]([13CH3])=O

InChI key

ORNBQBCIOKFOEO-KXHQNKTISA-N

isotopic purity

 13C,  D, ≥98 atom %

assay

≥98% (CP)

form

powder

technique(s)

mass spectrometry (MS): suitable

mass shift

M+4

storage temp.

−20°C

Quality Level

200

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Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MBBF0631
MBBD7649
MBBD3220
MBBD0575
MBBC8774

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Antonio G Gomes de Mello Martins et al.
The Journal of steroid biochemistry and molecular biology, 174, 183-191 (2017-09-12)
CYP17A1-independent intratumoral steroid hormone synthesis is regarded as one possible explanation for resistance to treatment with the CYP17-inhibitor Abiraterone (Abi). The aim of our study was therefore to investigate the steroid metabolism of prostate cancer cells under serum starvation and

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