7-Dehydrocholesterol
CAS434-16-2
7-Dehydrocholesterol (CAS 434-16-2, C27H44O) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 434-16-2
- Formula
- C27H44O
- Mol. weight
- 384.64 g/mol
- Appearance
- white to off-white fine crystalline powder
Chemical Specifications
Identifiers
| CAS number | 434-16-2 |
|---|---|
| Product name | 7-Dehydrocholesterol |
| Chinese name | 7-去氢胆固醇 |
| Synonyms | (3)-7-Dehydrochlesterol |
| Chinese synonyms | (3β)-7-去氢胆甾醇; 3β-胆甾-5,7-二烯-3-醇; 3β-羟基胆甾-5,7-二烯; 7-脱氢胆甾醇一水合物; 胆甾-5,7-二烯-3β-醇; 维生素D3前体; 7-去氢胆固醇含1M甲醇晶体; 7-脱氢胆固醇 |
| Molecular formula | C27H44O |
| Molecular weight | 384.64 g/mol |
| EC number | 207-100-5 |
Physical and chemical properties
| Appearance | white to off-white fine crystalline powder |
|---|---|
| Melting Point | 147-151 ( ℃ ) |
| Boiling Point | 212.3 ( ℃ ) |
Applications
<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>148-152 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>alpha </TD> <TD bgColor=#ffffff><FONT color=#0066cc>-116 º (C=1, CHCL3)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>storage temp. </TD> <TD bgColor=#fafafa><FONT color=#0066cc>−20°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Water Solubility </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Insoluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Merck </TD> <TD bgColor=#fafafa><FONT color=#0066cc>13,2887</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="434-16-2(CAS DataBase Reference)" href="CAS_434-16-2.htm"><FONT color=#0066cc>434-16-2(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="Cholesta-5,7-dien-3-ol, (3«beta»)-(434-16-2)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=434-16-2&Units=SI"><FONT color=#0066cc>Cholesta-5,7-dien-3-ol, (3«beta»)-(434-16-2)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EPA Substance Registry System</TD> <TD bgColor=#ffffff><A title="Cholesta-5,7-dien- 3-ol, (3.beta.)-(434-16-2)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=434-16-2"><FONT color=#0066cc>Cholesta-5,7-dien- 3-ol, (3.beta.)-(434-16-2)</FONT></A></TD></TR></TBODY></TABLE>
Packaging, Storage & Transport
| Available pack sizes | 5kg, 1kg, 500g, 100g, 50g, 10g |
|---|
Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.
Frequently Asked Questions
What is the CAS number of 7-Dehydrocholesterol?
The CAS Registry Number of 7-Dehydrocholesterol is 434-16-2. 7-Dehydrocholesterol is also known as (3)-7-Dehydrochlesterol.
What is the molecular formula and molecular weight of 7-Dehydrocholesterol?
The molecular formula of 7-Dehydrocholesterol is C27H44O, and its molecular weight is 384.64 g/mol.
What is 7-Dehydrocholesterol used for?
<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>148-152 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>alpha </TD> <TD bgColor=#ffffff><FONT color=#0066cc>-116 º (C=1, CHCL3)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>storage temp. </TD> <TD bgColor=#fafafa><FONT color=#0066cc>−20°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Water Solubility </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Insoluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Merck </TD> <TD bgColor=#fafafa><FONT color=#0066cc>13,2887</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="434-16-2(CAS DataBase Reference)" href="CAS_434-16-2.htm"><FONT color=#0066cc>434-16-2(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="Cholesta-5,7-dien-3-ol, (3«beta»)-(434-16-2)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=434-16-2&Units=SI"><FONT color=#0066cc>Cholesta-5,7-dien-3-ol, (3«beta»)-(434-16-2)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EPA Substance Registry System</TD> <TD bgColor=#ffffff><A title="Cholesta-5,7-dien- 3-ol, (3.beta.)-(434-16-2)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=434-16-2"><FONT color=#0066cc>Cholesta-5,7-dien- 3-ol, (3.beta.)-(434-16-2)</FONT></A></TD></TR></TBODY></TABLE>
How can I request a quotation for 7-Dehydrocholesterol?
Send an inquiry for 7-Dehydrocholesterol (CAS 434-16-2) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.
Request a Quote for 7-Dehydrocholesterol
Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.