1131960

Cholesterol

United States Pharmacopeia (USP) Reference Standard

• Synonim(y): 3β-Hydroxy-5-cholestene, 5-Cholesten-3β-ol
• Wzór empiryczny (zapis Hilla): C₂₇H₄₆O
• Numer CAS: 57-88-5
• Masa cząsteczkowa: 386.65
• Beilstein: 1915888
• Numer MDL: MFCD00003646
• Kod UNSPSC: 41116107
• Identyfikator substancji w PubChem: 329749359
• NACRES: NA.24

Właściwości

• pochodzenie biologiczne: sheep
• klasa czystości: pharmaceutical primary standard
• rodzina API: cholesterol
• producent / nazwa handlowa: USP
• bp: 360 °C (lit.)
• mp: 147-149 °C (lit.)
• gęstość: 1.067 g/mL at 25 °C (lit.)
• Zastosowanie: pharmaceutical (small molecule)
• Format: neat
• temp. przechowywania: −20°C
• ciąg SMILES: CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
• InChI: 1S/C27H46O/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/h9,18-19,21-25,28H,6-8,10-17H2,1-5H3/t19-,21+,22+,23-,24+,25+,26+,27-/m1/s1
• Klucz InChI: HVYWMOMLDIMFJA-DPAQBDIFSA-N

Opis

Opis ogólny

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Zastosowanie

This USP reference standard is intended for use in specified quality tests and assays as specified in the USP compendia.
It is also used to prepare standard solution for cholesterol assay and system suitability solution for the detection of impurities in cholesterol samples using gas chromatography (GC) coupled to flame ionization detector (FID) in accordance with the United States Pharmacopeia (USP) monograph “Cholesterol”.
In addition, it is used in the detection of cholesterol impurity in omega-3 free fatty acids to prepare a standard stock solution in n-hexane for analysis by GC-FID, following USP monograph “Omega-3 Free Fatty Acids”.

Działania biochem./fizjol.

Główny składnik wszystkich błon biologicznych; ~25% całkowitego lipidu mózgu to cholesterol.

Komentarz do analizy

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Inne uwagi

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Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 13 - Non Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 1
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable