Cholesterol

• Catalog No.: 20808
• CAS Number: 57-88-5
• M. F.: C27H46O
• M. W.: 386.65354

SYNONYMS

• Title: 胆固醇
• IUPAC name: (1S,2R,5S,10S,11S,14R,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadec-7-en-5-ol
• IUPAC Traditional name: cholesterol
• Synonyms: 5-Cholesten-3β-ol; 3β-Hydroxy-5-cholestene; 胆甾-5-烯-3β-醇; 胆甾醇

DATABASE IDS

• Beilstein Number: 1915888
• EC Number: 200-353-2
• MDL Number: MFCD00003646
• CAS Number: 57-88-5
• PubChem SID: 24852491

PROPERTIES

• Empirical Formula (Hill Notation): C27H46O
• Ignition Residue: ≤0.1% (as SO4)
• Loss on Drying: ≤0.3% loss on drying, 60 °C, 4 h (vacuum)
• Quality: meets analytical specification of NF
• Gene Information: human ... POLA1(5422), TOP2A(7153)rat ... Ar(24208), Polb(29240)
• Boiling Point: 360 °C(lit.)
• Density: 1.067 g/mL at 25 °C(lit.)
• Melting Point: 147-149 °C(lit.)
• Melting Point: 147-150 °C
• Optical Rotation: [α]20/D -38 to -34°, c = 2% in dioxane
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: FZ8400000
• German water hazard class: 1

DETAILS

Description (English)

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

Description (简体中文)

Biochem/physiol Actions
所有生物膜的主要成分；总脑脂质中含 ~25% 的胆固醇。