(3beta)-Cholesta-5,7-dien-3-ol

Basic Information

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CAS Number

434-16-2

Molecular Formula

C27H44O

Molecular Weight

384.65 g/mol

Chemical Classification

Polymers and Plastics Thermoplastics Polyolefins

Basic Physical Properties

Melting Point

148-152 °C

Boiling Point

451.27°C (rough estimate)

Flash Point

212.3 °C

Refractive Index

1.5100 (estimate)

Specific Rotation

-116 º (c=1, CHCl3)

SMILES

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CC(C)CCC[C@@H](C)[C@H]1CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C

InChI

InChI=1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9-10,18-19,21,23-25,28H,6-8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1

InChIKey

UCTLRSWJYQTBFZ-DDPQNLDTSA-N

LogP

7.308800000000009

Topological Polar Surface Area

20.23 Å²

Hydrogen Bond Donor/Acceptor

1 / 1

Complexity

643

Synonyms & References

English

7-Dehydrocholesterol
Provitamine
7-Dehydrocholesterol monohydrate
7,8-didehydrocholesterol
cholesta-5,7-dien-3-beta-ol
Provitamin D3
(-)-7-DEHYDROCHOLESTEROL
(3β)-7-Dehydro Cholesterol
DEHYDROCHOLESTEROL, 7-(AS)
Δ5,7-cholesterol
(3Beta)-7-Dehydro Cholesterol
?provitamin?D3
3β-Hydroxy-5,7-cholestadiene
5,7-Cholestadien-3β-ol
7-DHC
cholesta-5,7-dien-3beta-ol
Dehydrocholesterin
Dehydrocholesterol
delta7-Cholesterol
Provitamin D(sub 3)
(−)-7-Dehydrocholesterol
3beta-Hydroxycholesta-5,7-diene
110807
7-dehydrocholesterin
7-dehydrocholesterin; Provitamin D3; 110807
(3b)-7-Dehydro Cholesterol
(3S,9S,10R,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

MDL Number

MFCD00003624

FAQ

What is (3beta)-Cholesta-5,7-dien-3-ol (CAS: 434-16-2)?

(3beta)-Cholesta-5,7-dien-3-ol, with CAS number 434-16-2, is a steroid compound characterized by a cholesterol-like structure. It has the molecular formula C27H46O2 and is known for its solubility in organic solvents. This compound is commonly used as an intermediate in the synthesis of various pharmaceuticals and is noted for its stability under normal conditions.

What are the main uses of (3beta)-Cholesta-5,7-dien-3-ol (CAS: 434-16-2)?

(3beta)-Cholesta-5,7-dien-3-ol (CAS: 434-16-2) is primarily used in the pharmaceutical industry as a precursor for the synthesis of steroidal hormones and drugs. It also finds applications in research for developing new compounds and in the production of certain food additives. Its utility stems from its structural versatility and chemical reactivity.

Is (3beta)-Cholesta-5,7-dien-3-ol (CAS: 434-16-2) safe?

(3beta)-Cholesta-5,7-dien-3-ol (CAS: 434-16-2) is generally considered safe when handled properly. However, it should be treated with care as it may cause skin and eye irritation. Safety standards recommend using protective gloves, goggles, and ensuring proper ventilation. It is not classified as highly toxic but should be handled according to standard chemical safety protocols.

How should (3beta)-Cholesta-5,7-dien-3-ol (CAS: 434-16-2) be stored?

(3beta)-Cholesta-5,7-dien-3-ol (CAS: 434-16-2) should be stored in a cool, dry place away from light. It is best kept in a sealed container made of glass or metal to prevent contamination. Maintaining a temperature below 25°C and low humidity levels ensures its stability and prolongs shelf life. Avoid exposure to air and moisture to maintain chemical integrity.