Synonym: 7-Dehydrocholesterol; (−)-7-Dehydrocholesterol; 3β-Hydroxy-5,7-cholestadiene; 5,7-Cholestadien-3β-ol; Provitamin D3
CAS Number: 434-16-2
Empirical Formula (Hill Notation): C27H44O
Molecular Weight: 384.64
MDL Number: MFCD00003624
Linear Formula: C27H44O
Product Type: Chemical
form |
powder |
grade |
certified reference material |
|
pharmaceutical secondary standard |
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 |
mp |
148-152 °C (lit.) |
packaging |
pkg of 100 mg |
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 |
storage temp. |
-10 to -25°C |
Analysis Note: |
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Biochem/physiol Actions: |
Down-regulates cholesterol biosynthesis in cultured Smith-Lemi-Opitz syndrome skin fibroblasts. |
Footnote: |
To see an example of a Certificate of Analysis for this material enter LRAC5946 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
General description: |
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
Other Notes: |
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
WGK Germany |
WGK 3 |
Flash Point(F) |
Not applicable |
Flash Point(C) |
Not applicable |
mp |
148-152 °C (lit.) |
Storage Temp. |
-10 to -25°C |
UNSPSC |
41116107 |