Product Name

  • Name

    9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol

  • EINECS 207-487-0
  • CAS No. 474-69-1
  • Article Data14
  • CAS DataBase
  • Density 1.007 g/cm3
  • Solubility
  • Melting Point 118 °C
  • Formula C28H44O
  • Boiling Point 501.495 °C at 760 mmHg
  • Molecular Weight 396.657
  • Flash Point 216.275 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 474-69-1 (9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol)
  • Hazard Symbols
  • Synonyms 9β,10α-Ergosta-5,7,22-trien-3-ol (7CI);9β,10α-Ergosta-5,7,22-trien-3β-ol (8CI);Lumisterol (6CI);9b,10a-Ergosterol;Lumisterol2;(3β,9β,10α,22E)-Ergosta-5,7,22-trien-3-ol;
  • PSA 20.23000
  • LogP 7.33080

Synthetic route

Ergosterol
57-87-4

Ergosterol

A

previtamin D2
21307-05-1

previtamin D2

B

lumisterol
474-69-1

lumisterol

C

tachysterol
115-61-7

tachysterol

Conditions
ConditionsYield
Product distribution; Irradiation;A 79.8%
B 9.8%
C 1.5%
Ergosterol
57-87-4

Ergosterol

lumisterol
474-69-1

lumisterol

Conditions
ConditionsYield
With 9-acetylanthracene In tetrahydrofuran at 10 - 15℃; for 8.33333h; Time; Reagent/catalyst; UV-irradiation;29%
With ethanol; benzene Irradiation.UV-Licht (λ: > 280 mμ); Isolierung aus der erhaltenen Verbindung mit Ergocalciferol ueber das O-Acetyl-Derivat oder das O-<3.5-Dinitro-benzoyl>-Derivat;
In ethanol Irradiation;
diethyl ether
60-29-7

diethyl ether

Ergosterol
57-87-4

Ergosterol

A

Calciferol
50-14-6

Calciferol

B

lumisterol
474-69-1

lumisterol

C

tachysterol
115-61-7

tachysterol

Conditions
ConditionsYield
mit UV-Licht unter Kuehlung bei Luftausschluss.Irradiation;
diethyl ether
60-29-7

diethyl ether

previtamin D2
21307-05-1

previtamin D2

A

Ergosterol
57-87-4

Ergosterol

B

lumisterol
474-69-1

lumisterol

C

tachysterol
115-61-7

tachysterol

Conditions
ConditionsYield
at 0℃; UV-Licht.Irradiation;
diethyl ether
60-29-7

diethyl ether

tachysterol
115-61-7

tachysterol

A

previtamin D2
21307-05-1

previtamin D2

B

lumisterol
474-69-1

lumisterol

Conditions
ConditionsYield
at 20℃; UV-Licht.Irradiation;
previtamin D2
21307-05-1

previtamin D2

lumisterol
474-69-1

lumisterol

tachysterol
115-61-7

tachysterol

lumisterol
474-69-1

lumisterol

ethanol
64-17-5

ethanol

Ergosterol
57-87-4

Ergosterol

benzene
71-43-2

benzene

A

Calciferol
50-14-6

Calciferol

B

lumisterol
474-69-1

lumisterol

C

tachysterol
115-61-7

tachysterol

Conditions
ConditionsYield
mit UV-Licht unter Kuehlung bei Luftausschluss.Irradiation;
Ergosterol
57-87-4

Ergosterol

benzene
71-43-2

benzene

A

Calciferol
50-14-6

Calciferol

B

lumisterol
474-69-1

lumisterol

C

tachysterol
115-61-7

tachysterol

Conditions
ConditionsYield
mit UV-Licht unter Kuehlung bei Luftausschluss.Irradiation;
(10S)-3c-Hydroxy-10r.13t-dimethyl-17t-((1R:4R)-1.4.5-trimethyl-hexen-(2t)-yl)-(9tH.14cH)-Δ5.7-dodecahydro-1H-cyclopenta[a]phenanthren
6538-06-3

(10S)-3c-Hydroxy-10r.13t-dimethyl-17t-((1R:4R)-1.4.5-trimethyl-hexen-(2t)-yl)-(9tH.14cH)-Δ5.7-dodecahydro-1H-cyclopenta[a]phenanthren

aluminum isopropoxide
555-31-7

aluminum isopropoxide

benzene
71-43-2

benzene

lumisterol
474-69-1

lumisterol

7-dehydrocholesterol
434-16-2

7-dehydrocholesterol

A

previtamin D2
21307-05-1

previtamin D2

B

lumisterol
474-69-1

lumisterol

Conditions
ConditionsYield
Product distribution; Irradiation; effect of use var. wave-length of irradiation;
Ergosterol
57-87-4

Ergosterol

A

previtamin D2
21307-05-1

previtamin D2

B

lumisterol
474-69-1

lumisterol

Conditions
ConditionsYield
In n-heptane at 25℃; Product distribution; Quantum yield; Irradiation; var. reaction temperatures, var. wavelengths;
Ergosterol
57-87-4

Ergosterol

A

Calciferol
50-14-6

Calciferol

B

previtamin D2
21307-05-1

previtamin D2

C

lumisterol
474-69-1

lumisterol

D

tachysterol
115-61-7

tachysterol

Conditions
ConditionsYield
With var. irradiation time; the influence of sunlamp emission spectrum on the course of the reaction In ethanol Product distribution; Irradiation;
Ergosterol
57-87-4

Ergosterol

A

lumisterol
474-69-1

lumisterol

B

Previtamin D2

Previtamin D2

Conditions
ConditionsYield
In ethanol Isomerization; UV-irradiation;
tetrachloromethane
56-23-5

tetrachloromethane

lumisterol
474-69-1

lumisterol

aluminum isopropoxide
555-31-7

aluminum isopropoxide

(10S)-3c-Hydroxy-10r.13t-dimethyl-17t-((1R:4R)-1.4.5-trimethyl-hexen-(2t)-yl)-(9tH.14cH)-Δ5.7-dodecahydro-1H-cyclopenta[a]phenanthren
6538-06-3

(10S)-3c-Hydroxy-10r.13t-dimethyl-17t-((1R:4R)-1.4.5-trimethyl-hexen-(2t)-yl)-(9tH.14cH)-Δ5.7-dodecahydro-1H-cyclopenta[a]phenanthren

Perbenzoic acid
93-59-4

Perbenzoic acid

lumisterol
474-69-1

lumisterol

benzoic acid-(3β.5-dihydroxy-5β-lumistadien-(7.22t)-yl-(6β)-ester)
10180-50-4

benzoic acid-(3β.5-dihydroxy-5β-lumistadien-(7.22t)-yl-(6β)-ester)

Conditions
ConditionsYield
With chloroform
With benzene
lumisterol
474-69-1

lumisterol

3β-(4-iodo-3-nitro-benzoyloxy)-lumista-5,7,22t-triene
60426-98-4

3β-(4-iodo-3-nitro-benzoyloxy)-lumista-5,7,22t-triene

lumisterol
474-69-1

lumisterol

lumistatetraene-(3.5.7.22t)
75678-55-6

lumistatetraene-(3.5.7.22t)

Conditions
ConditionsYield
With pyridine; trichlorophosphate
lumisterol
474-69-1

lumisterol

(10S)-3c-Hydroxy-10r.13t-dimethyl-17t-((1R:4R)-1.4.5-trimethyl-hexen-(2t)-yl)-(9tH.14cH)-Δ5.7-dodecahydro-1H-cyclopenta[a]phenanthren
6538-06-3

(10S)-3c-Hydroxy-10r.13t-dimethyl-17t-((1R:4R)-1.4.5-trimethyl-hexen-(2t)-yl)-(9tH.14cH)-Δ5.7-dodecahydro-1H-cyclopenta[a]phenanthren

Conditions
ConditionsYield
With aluminum isopropoxide; xylene
lumisterol
474-69-1

lumisterol

A

suprasterol2-I
562-71-0, 42763-68-8

suprasterol2-I

B

6β,8β;7α,19-dicyclo-9,10-seco-ergosta-5(10),22t-dien-3β-ol
562-71-0, 42763-68-8

6β,8β;7α,19-dicyclo-9,10-seco-ergosta-5(10),22t-dien-3β-ol

Conditions
ConditionsYield
With ethanol Irradiation.UV-Licht (Quecksilber-Lampe) unter Luftausschluss;
With ethanol Irradiation.UV-Licht (Quecksilber-Lampe);
lumisterol
474-69-1

lumisterol

5β-lumistatrien-(8.14.22t)-ol-(3β)
3571-56-0

5β-lumistatrien-(8.14.22t)-ol-(3β)

Conditions
ConditionsYield
With chloroform at -10℃; Einleiten von HCl;
lumisterol
474-69-1

lumisterol

lumista-4,7,22t-trien-3-one
3957-32-2

lumista-4,7,22t-trien-3-one

Conditions
ConditionsYield
With aluminum tri-tert-butoxide; acetone; benzene
lumisterol
474-69-1

lumisterol

lumista-4,6,8(14),22t-tetraen-3-one
19254-69-4, 142796-29-0

lumista-4,6,8(14),22t-tetraen-3-one

Conditions
ConditionsYield
With aluminum tri-tert-butoxide; p-benzoquinone
Calciferol
50-14-6

Calciferol

lumisterol
474-69-1

lumisterol

acetic anhydride
108-24-7

acetic anhydride

isopyrocalcyferyl acetate
3957-39-9

isopyrocalcyferyl acetate

lumisterol
474-69-1

lumisterol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

lumistatetraene-(3.5.7.22t)
75678-55-6

lumistatetraene-(3.5.7.22t)

Conditions
ConditionsYield
With pyridine at 100℃;
lumisterol
474-69-1

lumisterol

benzene
71-43-2

benzene

tachysterol
115-61-7

tachysterol

Conditions
ConditionsYield
UV-Licht (Magnesium-Funken).Irradiation;

Lumisterol Specification

The Lumisterol, with the CAS registry number 474-69-1, is also known as 9β,10α-Ergosta-5,7,22-trien-3β-ol (8CI). It belongs to the product categories of Intermediates & Fine Chemicals; Pharmaceuticals; Steroids. Its EINECS number is 207-487-0. This chemical's molecular formula is C28H44O and molecular weight is 396.65. What's more, its systematic name is (3β,9β,10α,22E)-Ergosta-5,7,22-trien-3-ol. This chemcial is a compound that is part of the vitamin D family of steroid compounds. It is the (9β,10α) stereoisomer of ergosterol and was produced as a photochemical by-product in the preparation of vitamin D1, which was a mixture of vitamin D2 and lumisterol.

Physical properties of Lumisterol are: (1)ACD/LogP: 9.301; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.30; (4)ACD/LogD (pH 7.4): 9.30; (5)ACD/BCF (pH 5.5): 1000000.00; (6)ACD/BCF (pH 7.4): 1000000.00; (7)ACD/KOC (pH 5.5): 2732092.00; (8)ACD/KOC (pH 7.4): 2732092.00; (9)#H bond acceptors: 1; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 20.23 Å2; (13)Index of Refraction: 1.543; (14)Molar Refractivity: 124.195 cm3; (15)Molar Volume: 394.076 cm3; (16)Polarizability: 49.235×10-24cm3; (17)Surface Tension: 38.9 dyne/cm; (18)Density: 1.007 g/cm3; (19)Flash Point: 216.275 °C; (20)Enthalpy of Vaporization: 88.708 kJ/mol; (21)Boiling Point: 501.495 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O[C@@H]4C/C3=C/C=C1\[C@@H](CC[C@]2([C@H]1CC[C@@H]2[C@@H](/C=C/[C@H](C)C(C)C)C)C)[C@]3(C)CC4
(2)Std. InChI: InChI=1S/C28H44O/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/h7-10,18-20,22,24-26,29H,11-17H2,1-6H3/b8-7+/t19-,20+,22-,24+,25-,26+,27+,28+/m0/s1
(3)Std. InChIKey: DNVPQKQSNYMLRS-YAPGYIAOSA-N  

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