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10300

Sigma-Aldrich

5α-Androstan-17β-ol-3-one

purum, ≥99.0% (TLC)

Synonym(s):

17β-Hydroxy-5α-androstan-3-one, 4,5α-Dihydrotestosterone, Androstanolone, Stanolone

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About This Item

Empirical Formula (Hill Notation):
C19H30O2
CAS Number:
521-18-6
Molecular Weight:
290.44
Beilstein:
2056371
EC Number:
208-307-3
MDL number:
MFCD00003667
UNSPSC Code:
51111800
PubChem Substance ID:
329749013
NACRES:
NA.77

biological source

synthetic

Quality Level

200

sterility

non-sterile

grade

purum

Assay

≥99.0% (TLC)

form

powder

optical activity

[α]20/D +33±1°, c = 1% in ethanol

drug control

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

mp

178-183 °C

storage temp.

2-8°C

SMILES string

[H][C@@]12CC[C@@]3([H])[C@]4([H])CC[C@H](O)[C@@]4(C)CC[C@]3([H])[C@@]1(C)CCC(=O)C2

InChI

1S/C19H30O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h12,14-17,21H,3-11H2,1-2H3/t12-,14-,15-,16-,17-,18-,19-/m0/s1

InChI key

NVKAWKQGWWIWPM-ABEVXSGRSA-N

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Other Notes

Sales restrictions may apply

replaced by

Product No.
Description
Pricing

Signal Word

Danger

Hazard Statements

H302,H351,H360FD,H410

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 1A

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Bu B Yeap et al.
The Journal of clinical endocrinology and metabolism, 99(1), E9-18 (2013-11-22)
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The New phytologist, 201(4), 1469-1483 (2013-11-26)
• Chalcone synthase (CHS) is the key enzyme in the first committed step of the flavonoid biosynthetic pathway and catalyzes the stepwise condensation of 4-coumaroyl-CoA and malonyl-CoA to naringenin chalcone. In plants, CHS is often encoded by a small family
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