(3S,4aR,6aR,6bS,8aR,11R,12S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-ol

• ChemBase ID: 111650
• Molecular Formular: C30H50O
• Molecular Mass: 426.7174
• Monoisotopic Mass: 426.38616622
• SMILES: C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]3[C@@]4(CC[C@@H](C3(C)C)O)C)C)[C@@H]2[C@H]1C)C)C
• Canonical SMILES: C[C@@H]1CC[C@]2([C@@H]([C@H]1C)C1=CC[C@H]3[C@@]([C@@]1(CC2)C)(C)CC[C@@H]1[C@]3(C)CC[C@@H](C1(C)C)O)C
• InChI: InChI=1S/C30H50O/c1-19-11-14-27(5)17-18-29(7)21(25(27)20(19)2)9-10-23-28(6)15-13-24(31)26(3,4)22(28)12-16-30(23,29)8/h9,19-20,22-25,31H,10-18H2,1-8H3/t19-,20+,22+,23-,24+,25+,27-,28+,29-,30-/m1/s1
• InChIKey: FSLPMRQHCOLESF-SFMCKYFRSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (3S,4aR,6aR,6bS,8aR,11R,12S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-ol
• IUPAC Traditional name: α-amyrin
• Synonyms: α-AMYRIN; Urs-12-en-3β-ol; Viminalol; α-Amyrin; α: α-Amyrenol; α-Amirin; α-Amyrine; Urs-12-en-3β-ol; Viminalol; β: β-Amyrenol; β-Amirin; β-Amyrine; Olean-12-en-3β-ol; 3β-Hydroxyolean-12-ene; Amyrin; 香树素; 香树脂醇; α-香树精

Database IDs

• CAS Number: 638-95-9
• EC Number: 211-352-1
• MDL Number: MFCD00016754
• Beilstein Number: 1916550
• PubChem SID: 24877733; 162096816
• PubChem CID: 73170
• Chemspider ID: 65935
• Wikipedia Title: Amyrin

CALCULATED PROPERTIES

• Acid pKa: 19.489433
• H Acceptors: 1
• H Donor: 1
• LogD (pH = 5.5): 7.390113
• LogD (pH = 7.4): 7.390113
• Log P: 7.390113
• Molar Refractivity: 131.9808 cm^3
• Polarizability: 52.777435 Å^3
• Polar Surface Area: 20.23 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Melting Point: 186°C; α: 186 °C; β: 197-187.5 °C
• Boiling Point: 243°C

Safety Information

• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: ≥98.5% (HPLC)
• Grade: analytical standard, for terpene analysis
• Shelf Life: (limited shelf life, expiry date on the label)
• Empirical Formula (Hill Notation): C30H50O

DETAILS

Sigma Aldrich - 53017

Application
Reference material for the analysis of latex milk
Biochem/physiol Actions
Triterpene that has broad-spectrum analgesic properties for which the underlying mechanism is poorly understood but which may involve the inhibition of protein kinase A (PKA).