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M1800000

Methyltestosterone

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

17α-Methyltestosterone, 17α-Methyl-4-androsten-17β-ol-3-one, 17β-Hydroxy-17α-methyl-4-androsten-3-one, Mesterone, Methyltestosterone

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About This Item

Empirical Formula (Hill Notation):
C20H30O2
CAS Number:
58-18-4
Molecular Weight:
302.45
Beilstein:
2057425
MDL number:
MFCD00003655
UNSPSC Code:
41116107
PubChem Substance ID:
329817711
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

methyltestosterone

manufacturer/tradename

EDQM

drug control

USDEA Schedule IIIN; regulated under CDSA - not available from Sigma-Aldrich Canada

mp

162-168 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C

InChI

1S/C20H30O2/c1-18-9-6-14(21)12-13(18)4-5-15-16(18)7-10-19(2)17(15)8-11-20(19,3)22/h12,15-17,22H,4-11H2,1-3H3/t15-,16+,17+,18+,19+,20+/m1/s1

InChI key

GCKMFJBGXUYNAG-HLXURNFRSA-N

Gene Information

human ... AR(367)

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Methyltestosterone EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H350,H361fd

Hazard Classifications

Carc. 1B - Repr. 2

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

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Lot/Batch Number

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Analytica chimica acta, 852, 146-152 (2014-12-03)
Isotope ratio mass spectrometry (IRMS) is applied to confirm testosterone (T) abuse by determining the carbon isotope ratios (δ(13)C value). However, (13)C labeled standards can be used to control the δ(13)C value and produce manipulated T which cannot be detected
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The African clawed frog, Xenopus laevis, has a ZZ/ZW-type sex-determination system. We previously reported that a W-linked gene, Dm-W, can determine development as a female. However, the mechanisms of early sex differentiation remain unclear. We used microarrays to screen for
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