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5α-Cholestane

5α-Cholestane
5α-Cholestane
CAS No.
481-21-0
Chemical Name:
5α-Cholestane
Synonyms
CHOLESTANE;NSC 224419;5-α-cholestane;(5A)-CHOLESTANE;alpha-Cholestane;5ALPHA-CHOLESTANE;5A-Cholestane, TMS;CHOLESTANE, (5A-)-;CHOLESTANE(5-ALPHA);(13β)-5α-Cholestane
CBNumber:
CB3239829
Molecular Formula:
C27H48
Formula Weight:
372.67
MOL File:
481-21-0.mol

5α-Cholestane Properties

Melting point:
78-80 °C
Boiling point:
250 °C (1 mmHg)
Density 
0.9090
refractive index 
1.4887
storage temp. 
room temp
solubility 
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form 
Crystalline Powder
color 
White
Merck 
13,2219
CAS DataBase Reference
481-21-0(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn
Risk Statements  22-38-40-48/20/22-67-36/38-20-63
Safety Statements  24/25-36/37-26
RIDADR  UN 1888 6.1/PG 3
WGK Germany  3
HS Code  29021990
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P281 Use personal protective equipment as required.
P311 Call a POISON CENTER or doctor/physician.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

5α-Cholestane price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C8003 5α-Cholestane ≥97.0% (HPLC) 481-21-0 1g $151 2018-11-13 Buy
Sigma-Aldrich C8003 5α-Cholestane ≥97.0% (HPLC) 481-21-0 5g $599 2018-11-13 Buy
Sigma-Aldrich C8003 5α-Cholestane ≥97.0% (HPLC) 481-21-0 100mg $37 2018-11-13 Buy
Sigma-Aldrich 47124 5-α-Cholestane certified reference material, 10 mg/mL in chloroform 481-21-0 47124 $38.6 2018-11-23 Buy

5α-Cholestane Chemical Properties,Uses,Production

Chemical Properties

WHITE CRYSTALLINE POWDER

Uses

α-Cholestane is the trans-decalin homolog of Coprostane.

Definition

ChEBI: The 5alpha-stereoisomer of cholestane.

Purification Methods

Crystallise 5-cholestane from Et2O/EtOH or EtOAc. [Ruzicka et al. Helv Chim Acta 16 327 1933, Beilstein 5 III 1132, 5 IV 1227.]

5α-Cholestane Preparation Products And Raw materials

Raw materials

Preparation Products


5α-Cholestane Suppliers

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5α-Cholestane Spectrum


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