1131960

Cholesterol

United States Pharmacopeia (USP) Reference Standard

• Szinonimák: 3β-Hydroxy-5-cholestene, 5-Cholesten-3β-ol
• Tapasztalati képlet (Hill-képlet): C₂₇H₄₆O
• CAS-szám: 57-88-5
• Molekulatömeg: 386.65
• Beilstein: 1915888
• MDL-szám: MFCD00003646
• UNSPSC kód: 41116107
• PubChem Substance ID: 329749359
• NACRES: NA.24

Tulajdonságok

• biológiai forrás: sheep
• grade: pharmaceutical primary standard
• API-család: cholesterol
• gyártó/kereskedő neve: USP
• bp: 360 °C (lit.)
• mp: 147-149 °C (lit.)
• sűrűség: 1.067 g/mL at 25 °C (lit.)
• alkalmazás(ok): pharmaceutical (small molecule)
• Formátum: neat
• tárolási hőmérséklet: −20°C
• SMILES string: 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
• Nemzetközi kémiai azonosító kulcs: HVYWMOMLDIMFJA-DPAQBDIFSA-N

Leírás

Általános leírás

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.

Alkalmazás

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”.

Biokémiai/fiziológiai hatások

Major component of all biological membranes; ~25% of total brain lipid is cholesterol.

Analízis megjegyzés

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.  ​

Egyéb megjegyzések

Sales restrictions may apply.

Biztonsági adatok

• Tárolási osztály kódja: 13 - Non Combustible Solids
• WGK: WGK 1
• Lobbanási pont (F): Not applicable
• Lobbanási pont (C): Not applicable