B9757

Betulin

≥98%

• Synonym(s): Betulinic alcohol, Betulinol, Betulol, Lup-20(29)-ene-3β,28-diol, Trochol
• Empirical Formula (Hill Notation): C₃₀H₅₀O₂
• CAS Number: 473-98-3
• Molecular Weight: 442.72
• EC Number: 207-475-5
• MDL number: MFCD00016802
• UNSPSC Code: 12352002
• PubChem Substance ID: 57653970
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥98%
• form: powder
• mp: 256-257 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: [H][C@]12CC[C@]3([H])[C@@]4(C)CC[C@H](O)C(C)(C)[C@]4([H])CC[C@@]3(C)[C@]1(C)CC[C@@]5(CO)CC[C@@H](C(C)=C)[C@]25[H]
• InChI: 1S/C30H50O2/c1-19(2)20-10-15-30(18-31)17-16-28(6)21(25(20)30)8-9-23-27(5)13-12-24(32)26(3,4)22(27)11-14-29(23,28)7/h20-25,31-32H,1,8-18H2,2-7H3/t20-,21+,22-,23+,24-,25+,27-,28+,29+,30+/m0/s1
• InChI key: FVWJYYTZTCVBKE-ROUWMTJPSA-N

Description

General description

Betulin, a triterpene with lupane nucleus, is found in the bark of birch trees. It undergoes rearrangement in the presence of acid agents to form allobetulin.

Application

Betulin may be used in the preparation of betulinic acid, which shows anti-HIV, antimalarial and anti-inflammatory activities.

Safety Information

• Pictograms: GHS08
• Signal Word: Warning
• Hazard Statements: H371
• Precautionary Statements: P260 - P264 - P270 - P308 + P311 - P405 - P501
• Hazard Classifications: STOT SE 2
• Target Organs: Eyes,Central nervous system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3