1131960

Colesterol

United States Pharmacopeia (USP) Reference Standard

• Sinônimo(s): 3β-Hidroxi-5-colesteno, 5-Colesteno-3β-ol
• Fórmula empírica (Notação de Hill): C₂₇H₄₆O
• Número CAS: 57-88-5
• Peso molecular: 386.65
• Beilstein: 1915888
• Número MDL: MFCD00003646
• Código UNSPSC: 41116107
• ID de substância PubChem: 329749359
• NACRES: NA.24

Propriedades

• fonte biológica: sheep
• grau: pharmaceutical primary standard
• família API: cholesterol
• fabricante/nome comercial: USP
• p.e.: 360 °C (lit.)
• pf: 147-149 °C (lit.)
• densidade: 1.067 g/mL at 25 °C (lit.)
• aplicação(ões): pharmaceutical (small molecule)
• Formato: neat
• temperatura de armazenamento: −20°C
• cadeia de caracteres 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
• chave InChI: HVYWMOMLDIMFJA-DPAQBDIFSA-N

Descrição

Descrição geral

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.

Aplicação

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”.

Ações bioquímicas/fisiológicas

Componente importante de todas as membranas biológicas; cerca de 25% do teor total de lipídios no cérebro é de colesterol.

Nota de análise

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.  ​

Outras notas

Sales restrictions may apply.

Informações de segurança

• Código de classe de armazenamento: 13 - Non Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable