Campesterol | CAS No. 474-62-4

Campesterol

Basic Information

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CAS Number

474-62-4

Molecular Formula

C28H48O

Molecular Weight

400.69 g/mol

Chemical Classification

Polymers and Plastics Thermoplastics Polyolefins

Basic Physical Properties

Physical State

Powder

Melting Point

158-159 ºC

Boiling Point

463.29°C (rough estimate)

Flash Point

214.3°C

Solubility

Insuluble (2.0E-6 g/L) (25 ºC),

Refractive Index

1.5100 (estimate)

Specific Rotation

D23 -33° (22.5 mg in 5 ml chloroform)

SMILES

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CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C

InChI

InChI=1S/C28H48O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h9,18-20,22-26,29H,7-8,10-17H2,1-6H3/t19-,20-,22+,23+,24-,25+,26+,27+,28-/m1/s1

InChIKey

SGNBVLSWZMBQTH-PODYLUTMSA-N

LogP

7.634700000000009

Topological Polar Surface Area

20.23 Å²

Hydrogen Bond Donor/Acceptor

1 / 1

Complexity

620

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Storage Conditions

2-8℃

Synonyms & References

English

(24R)-5-Ergosten-3β-ol
CAMPESTEROL
CAMPESTEROL(P)
CAMPESTEROL(P) PrintBack
Short bamboo herb extract
24α-Methyl-5-cholesten-3β-ol
24(R)-Ergost-5-en-3β-ol
Campesterin
Oxidized rapeseed oil
Campestrol
Campasterol
(3S,8S,9S,10R,13R,14S,17R)-17-((2R,5R)-5,6-dimethylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol
Campesterin,24(R)-Methylcholesterol,24α-Methylcholesterol,(24R)-24-Methylcholest-5-en-3β-ol,(24R)-5-...

MDL Number

MFCD28143670

FAQ

What are the physical and chemical properties of Campesterol (CAS: 474-62-4)?

Campesterol (CAS: 474-62-4) is a sterol with a crystalline structure and a molecular weight of approximately 488.71 g/mol. It has limited solubility in water but is soluble in organic solvents like chloroform and ethanol. Chemically, it is relatively stable but can react under strong acid or base conditions. Campesterol is a precursor to other steroidal compounds and is known for its anti-inflammatory and antioxidant properties.

How is Campesterol (CAS: 474-62-4) typically synthesized?

Campesterol is typically synthesized from sitosterol via a hydrogenation reaction under pressure and the use of a palladium catalyst. The process yields campesterol with good selectivity and high purity. The specific conditions include a pressure of 50-70 bar and a temperature of 100-120°C. The reaction is carried out in an organic solvent such as toluene or xylene.

What industries use Campesterol (CAS: 474-62-4)?

Campesterol (CAS: 474-62-4) is used in various industries. In the pharmaceutical industry, it is used as a precursor for steroidal drugs. In the polymer industry, it serves as a structural component in some polymers. It is also utilized in the development of sensors and in the semiconductor industry for certain applications due to its unique chemical properties.

What precautions should be taken when handling Campesterol (CAS: 474-62-4)?

When handling Campesterol (CAS: 474-62-4), it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Storage should be done in a cool, dry place away from direct sunlight and heat sources. Fume hoods should be used when handling the compound, especially during synthesis or purification processes. In case of a spill, the area should be cleaned up immediately, and appropriate safety data sheets (SDS) should be consulted for detailed handling instructions.