7-Dehydrocholesterol
≥95.0% (HPLC)
Manufacturer: Sigma Aldrich
CAS Number: 434-16-2
Synonym(S): (−)-7-Dehydrocholesterol, 3β-Hydroxy-5,7-cholestadiene, 5,7-Cholestadien-3β-ol, Provitamin D3
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 5 G | 30800-5-G | In Stock | ₹ 9,796.63 |
30800 - 5 G
In Stock
Quantity
1
Base Price: ₹ 9,796.63
GST (18%): ₹ 1,763.393
Total Price: ₹ 11,560.023
biological source
synthetic
Quality Level
100
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
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | Cholecalciferol Impurity B | Supelco | ₹ 40,918.50 |
Related Products
Description
- General description: 7-Dehydrocholesterol (7-DHC), a 5,7-conjugated diene sterol is a biosynthetic precursor of cholesterol.[1] It helps in the production of vitamin D3 when exposed to ultraviolet B (UVB) radiation.[2]
- Application: 7-Dehydrocholesterol has been used as an internal standard to determine sterols.[3]
- Biochem/physiol Actions: Down-regulates cholesterol biosynthesis in cultured Smith-Lemi-Opitz syndrome skin fibroblasts.
SAFETY INFORMATION
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Compare Similar Items
Show Difference
biological source: synthetic
Quality Level: 100
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
biological source: __
Quality Level: 200
Assay: 98%
form: solid
optical activity: __
color: __
mp: 199-202 °C (lit.)
storage temp.: __
SMILES string: Oc1cccc2C(=O)OC(=O)c12
InChI: 1S/C8H4O4/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3,9H
biological source: __
Quality Level: 100
Assay: 98%
form: __
optical activity: __
color: __
mp: 105-107 °C (lit.)
storage temp.: 2-8°C
SMILES string: [O-][N+](=O)CC(=O)c1ccccc1
InChI: 1S/C8H7NO3/c10-8(6-9(11)12)7-4-2-1-3-5-7/h1-5H,6H2