E-mail: sales001@bosschemical.com                                              JINAN BOSS CHEM CO.,LTD
Telephone: +86-15628782329
You are here: Home » Products » Organic Chemicals » 7-Dehydrocholesterol CAS 434-16-2

loading

Share to:
facebook sharing button
wechat sharing button
linkedin sharing button
whatsapp sharing button
sharethis sharing button

7-Dehydrocholesterol CAS 434-16-2

7-dehydrocholesterol can be synthesized from cholesterol through esterification, bromination, debromination, saponification and other steps
Availability:
  • 434-16-2

  • bosschemical

  • 434-16-2

7-Dehydrocholesterol Basic information

Vitamin Precursor

Product Name:

7-Dehydrocholesterol

CAS:

434-16-2

MF:

C27H44O

MW:

384.64

EINECS:

207-100-5

Mol File:

434-16-2.mol

7-Dehydrocholesterol Chemical Properties

Melting point

148-152 °C(lit.)

alpha

-116 º (C=1, CHCL3)

Boiling point

451.27°C (rough estimate)

density

0.9717 (rough estimate)

refractive index

1.5100 (estimate)

storage temp.

-20°C

solubility

Chloroform (Sparingly), DMSO (Slightly, Heated, Sonicated), Ethyl Acetate (Slightly)

pka

14.91±0.70(Predicted)

form

Solid

color

White to Yellow

biological source

synthetic

Optical Rotation

[α]20/D -115±8°, c = 1% in chloroform

Water Solubility

Insoluble

Merck

132,887

BRN

2224615

Stability:

Light Sensitive

Cosmetics Ingredients Functions

VISCOSITY CONTROLLING

SKIN CONDITIONING

EMULSION STABILISING

InChIKey

UCTLRSWJYQTBFZ-DDPQNLDTSA-N

SMILES

[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

LogP

9.460 (est)

CAS DataBase Reference

434-16-2(CAS DataBase Reference)

NIST Chemistry Reference

Cholesta-5,7-dien-3-ol, (3«beta»)-(434-16-2)

EPA Substance Registry System

Cholesta-5,7-dien-3-ol, (3.beta.)- (434-16-2)

固体.jpg
通用.jpg

Previous: 
Next: 

Why choose us?

01
Source manufacturer, price advantage​​​​​​​
Experience in producing and exporting 500+ chemicals, factory direct supply​​​​​​​
02
Extensive export experience​​​​​​​
Exporting to over 70 countries including the USA, Canada, UK, Australia, Japan, South Korea, Southeast Asia, and Brazil
03
Flexible minimum order quantity​​​​​​​
No quantity limit for samples and small trial orders, test first, then place an order
04
Fast response​​​​​​​
24-hour online sales staff to reply to inquiries
05
Established logistics​​​​​​​
Professional freight forwarder for chemicals, export packaging​​​​​​​
06
Controllable quality​​​​​​​
Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

  • Spectroscopic Analysis Methods

    Ultraviolet-Vis Spectrophotometry (UV-Vis)
    Infrared Spectroscopy (IR/FTIR)
    Atomic Absorption Spectroscopy (AAS)
    X-ray Fluorescence Spectroscopy (XRF)
    Nuclear Magnetic Resonance Spectroscopy (NMR)

  • Chromatographic Analysis

    Gas Chromatography (GC)
    High Performance Liquid Chromatography (HPLC)
    Ion Chromatography (IC)
    Thin Layer Chromatography (TLC)

  • Mass Spectrometry Analysis

    GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
    ICP-MS: Trace Metal Elements (ppb Level)
    TOF-MS: Precise Molecular Weight Determination

  • Electrochemical analysis methods
    Polypotentiometric methods
    Conductivity methods
    Polarographic methods / Voltammetric methods
    Coulometric analysis
  • Thermal Analysis Methods
    Thermogravimetric Analysis (TGA)
    Differential Scanning Calorimetry (DSC)
    Differential Thermal Analysis (DTA)
  • Classical wet chemical analysis
    Titration analysis
    Gravity analysis
ABOUT COMPANY
Founded in 2010, JINAN BOSS CHEM CO.,LTD. is a large-scale hi-tech enterprise focused on the research and development of fine chemicals and international trade.​​​​​​​
CONTACT INFO
Do you want to become our customer?
Quick Request​​​​​​​


Copryright JINAN BOSS CHEM CO.,LTD Support By Leadong/ Privacy Policy