ChemicalBook--->CAS DataBase List--->438-22-2

438-22-2

438-22-2 Structure

438-22-2 Structure
IdentificationMore
[Name]

5-ALPHA-ANDROSTANE
[CAS]

438-22-2
[Synonyms]

5-A-ANDROSTANE
5ALPHA-ANDROSTAN
5-ALPHA-ANDROSTANE
5ALPHA(H)-ANDROSTANE
ANDROSTANE
ETIOALLOCHOLANE
5-ALPHA-ANDROSTANE, 1X1ML, CH2CL2, 2000U G/ML
5alpha-androsane
5α-androstane
5-α-androstane solution
ANDROSTANE(P)
Aetioallocholan
[EINECS(EC#)]

207-116-2
[Molecular Formula]

C19H32
[MDL Number]

MFCD00067600
[Molecular Weight]

260.46
[MOL File]

438-22-2.mol
Chemical PropertiesBack Directory
[Melting point ]

50-50.5°
[alpha ]

D16 +2° (c = 1.2 in chloroform)
[Boiling point ]

336.0±9.0 °C(Predicted)
[density ]

0.950±0.06 g/cm3(Predicted)
[storage temp. ]

room temp
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Solid
[color ]

White to Off-White
[CAS DataBase Reference]

438-22-2(CAS DataBase Reference)
[EPA Substance Registry System]

Androstane, (5.alpha.)- (438-22-2)
Safety DataBack Directory
[Hazard Codes ]

T
[Risk Statements ]

R45:May cause cancer.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
R63:Possible risk of harm to the unborn child.
[Safety Statements ]

S53:Avoid exposure-obtain special instruction before use .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
[RIDADR ]

UN 1593 6.1/PG 3
[WGK Germany ]

3
[HS Code ]

29372290
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

Estrone-->Epiandrosterone-->f)naphthalene-2-beta,7-beta-diol, hexadecahydro-2-alpha,7-alpha-dicyclopenta( 10a-dimethyl-diethynyl- 8-->2,3-Seco-5-androstan-17-one-2,3-dicarboxylic acid
Hazard InformationBack Directory
[Uses]

5alpha-Androstane is an anabolic steroid.
[Definition]

ChEBI: 5alpha-androstane is the 5alpha-stereoisomer of androstane. It has a role as a human metabolite.
[Purification Methods]

Purify 5-androstane by chromatography through Al2O3 (grade III) and elute with pet ether and recrystallise from MeOH (2x) and Me2CO/MeOH. It sublimes at 60o/high vacuum. Also dissolve it in pet ether, filter it through silica gel, evaporate and recrystallise it. [Steiger & Reichstein Helv Chim Acta 20 817 1937, Prelog et al. Helv Chim Acta 27 66 1944, IR, NMR: Halkes & Havinga Rec Trav Chim Pays-Bas 8 4 889 1965, Allinger et al. Tetrahedron 27 5073 1971, Beilstein 5 III 1110, 5 IV 1211.]
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

438-22-2(sigmaaldrich)
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