30800
7-Dehydrocholesterol
≥95.0% (HPLC)
Synonyma:
(−)-7-Dehydrocholesterol, 3β-Hydroxy-5,7-cholestadiene, 5,7-Cholestadien-3β-ol, Provitamin D3
Vybrat velikost
| Vám/Skladová položka | Dostupnost | Cena |
|---|---|---|
5 g | Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti. | 2 770,00 Kč |
O této položce
2 770,00 Kč
biological source
synthetic
Quality Segment
assay
≥95.0% (HPLC)
form
powder or crystals
optical activity
[α]20/D -115±8°, c = 1% in chloroform
color
white to faint yellow
mp
148-152 °C (lit.)
storage temp.
−20°C
SMILES string
[H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C
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
InChI key
UCTLRSWJYQTBFZ-DDPQNLDTSA-N
General description
Application
Biochem/physiol Actions
1 of 1
Tato položka | |||
|---|---|---|---|
| biological source synthetic | biological source - | biological source synthetic (organic - wool) | biological source - |
| assay ≥95.0% (HPLC) | assay >99% (TLC) | assay ≥97.0% | assay >99% (TLC) |
| form powder or crystals | form powder | form crystalline | form powder |
| storage temp. −20°C | storage temp. −70°C | storage temp. 2-8°C | storage temp. −70°C |
| Quality Level 100 | Quality Level - | Quality Level 200 | Quality Level - |
| mp 148-152 °C (lit.) | mp - | mp 83-86 °C (lit.) | mp - |
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Skladovací třída
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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