Home > Name List By 2 > 2H-Naphtho[1,8-bc]furan-2-one,6-[2-(3-furanyl)ethyl]decahydro-6-hydroxy-2a,5a,7-trimethyl-,(2aS,5aS,6R,7R,8aR,8bR)-

CAS No 465-92-9 , 2H-Naphtho[1,8-bc]furan-2-one,6-[2-(3-furanyl)ethyl]decahydro-6-hydroxy-2a,5a,7-trimethyl-,(2aS,5aS,6R,7R,8aR,8bR)-

  • Name: 2H-Naphtho[1,8-bc]furan-2-one,6-[2-(3-furanyl)ethyl]decahydro-6-hydroxy-2a,5a,7-trimethyl-,(2aS,5aS,6R,7R,8aR,8bR)-
  • Synonyms: 2H-Naphtho[1,8-bc]furan-2-one,6-[2-(3-furanyl)ethyl]decahydro-6-hydroxy-2a,5a,7-trimethyl-,(2aS,5aS,6R,7R,8aR,8bR)-; 15,16-Epoxy-6b,9-dihydroxy-8bH-labda-13(16),14-dien-19-oic acid g-lactone;2H-Naphtho[1,8-bc]furan-2-one,6-[2-(3-furanyl)ethyl]decahydro-6-hydroxy-2a,5a,7-trimethyl-, [2aS-(2aa,5ab,6a,7a,8aa,8ba)]-; Marrubin; Marrubiin (6CI); 8bH-Labda-13(16),14-dien-19-oicacid, 15,16-epoxy-6b,9-dihydroxy-, g-lactone (8CI); NSC 36693;
  • CAS Registry Number:
  • Transport: 2811
  • Melting Point: 159-162°C
  • Flash Point: 235.2°C
  • Boiling Point: 465.2°Cat760mmHg
  • Density: 1.152g/cm3
  • Refractive index: 1.537
  • Safety Statements: Risk Statements 25Safety Statements 1-22-45RIDADR 2811
  • Flash Point: 235.2°C
  • Molecular Weight: 332.43
  • InChI: InChI=1/C20H28O4/c1-13-11-15-16-18(2,17(21)24-15)7-4-8-19(16,3)20(13,22)9-5-14-6-10-23-12-14/h6,10,12-13,15-16,22H,4-5,7-9,11H2,1-3H3
  • Risk Statements: 25
  • Molecular Formula: C20H28O4
  • Molecular Structure:CAS No:465-92-9 2H-Naphtho[1,8-bc]furan-2-one,6-[2-(3-furanyl)ethyl]decahydro-6-hydroxy-2a,5a,7-trimethyl-,(2aS,5aS,6R,7R,8aR,8bR)-

Related products

Search by region :

Select to

465-92-9 Marrubiin

  • Marrubiin
  • United States INDOFINE Chemical Co., Inc. [Manufacturer]
  • Tel: (908) 359-6778
  • Fax: (908) 359-1179
  • Address: 121 Stryker Lane
    Bldg 30, Suite 1
    Hillsborough, NJ 08844 null,nullUnited States
Contact Supplier

465-92-9 MARRUBIIN(RG)

  • MARRUBIIN(RG)Marrubiin
  • United States ChromaDex Inc. [Manufacturer]
  • Tel: 949-419-0288
  • Fax: 949-419-0294
  • Address: ChromaDex Inc.
    10005 Muirlands Blvd. Suite G - First Floor
    Irvine, CA 92618 null,nullUnited States
Contact Supplier

465-92-9 Marrubiin

  • Marrubiin
  • China Beijing HuameiHuli Biochem Ltd [Manufacturers]
  • Tel: 010-86181995
  • Fax: 010-86860610
  • Address: Beijing TongZhou District Beijing,BeijingChina
Contact Supplier

465-92-9 Marrubiin

  • Marrubiin
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
Contact Supplier

465-92-9 Marrubiin

  • Marrubiin
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
Contact Supplier

Select to

References of 2H-Naphtho[1,8-bc]furan-2-one,6-[2-(3-furanyl)ethyl]decahydro-6-hydroxy-2a,5a,7-trimethyl-,(2aS,5aS,6R,7R,8aR,8bR)-
Title: Marrubiin
CAS Registry Number: 465-92-9
CAS Name: [2aS-(2aa,5ab,6a,7a,8aa,8ba)]-6-[2-(3-Furanyl)ethyl]decahydro-6-hydroxy-2a,5a,7-trimethyl-2H-naphtho[1,8-bc]furan-2-one
Synonyms: 15,16-epoxy-6b,9-dihydroxy-8bH-labda-13(16),14-dien-19-oic acid g-lactone; 5-[2-(3-furyl)ethyl]decahydro-5,8-dihydroxy-1,4a,6-trimethyl-1-naphthoic acid g-lactone
Molecular Formula: C20H28O4
Molecular Weight: 332.43
Percent Composition: C 72.26%, H 8.49%, O 19.25%
Literature References: Diterpene lactone principle isolated from white horehound, Marrubium vulgare (Tourn.) L., Labiatae: Harms, Arch. Pharm. 83, 144 (1842); Ludwig, Kromayer, ibid. 158, 257 (1861); Nicholas, J. Pharm. Sci. 53, 895 (1964). Alternate view that marrubiin is an artefact generated from premarrubiin during the isoln: Henderson, McCrindle, J. Chem. Soc. C 1969, 2014. Structure and stereochemistry: Cocker et al., J. Chem. Soc. 1953, 2540; Chem. Ind. (London) 1954, 1561; 1955, 1484; Fulke, McCrindle, ibid. 1965, 647. Total stereochemistry: Wheeler et al., Tetrahedron 23, 3909 (1967); Appleton et al., J. Chem. Soc. C 1967, 1943. Synthesis: Mangoni et al., Tetrahedron 28, 611 (1972).
Properties: Crystals from alc, mp 160°. [a]D20 +35.8° (c = 3.1 in chloroform); [a]D24 +45° (acetone). uv max: 208, 212, 216 nm (log e 3.75, 3.75, 3.70). One gram dissolves in 60 ml alc. Freely sol in chloroform, acetone, hot alc, pyridine; sparingly sol in ether, benzene. Practically insol in water.
Melting point: mp 160°
Optical Rotation: [a]D20 +35.8° (c = 3.1 in chloroform); [a]D24 +45° (acetone)
Absorption maximum: uv max: 208, 212, 216 nm (log e 3.75, 3.75, 3.70)