Home > Name List By 5 > 5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-7-hydroxy-10b-meth...

CAS No 469-83-0 , 5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-7-hydroxy-10b-methyl-,(3bS,5aS,7R,8R,10aR,10bS)-

  • Name: 5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-7-hydroxy-10b-methyl-,(3bS,5aS,7R,8R,10aR,10bS)-
  • Synonyms: CCRIS 1518;5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-7-hydroxy-10b-methyl-,(3bS,5aS,7R,8R,10aR,10bS)-; 469-83-0;
  • CAS Registry Number:
  • Density: 1.23 g/cm3
  • Refractive index: 1.604
  • Molecular Weight: 316.43452
  • InchiKey: DNJVYWXIDISQRD-HWUKTEKMSA-N
  • InChI: InChI=1S/C20H28O3/c1-18-7-5-16-14(6-9-23-16)15(18)4-8-19-10-13(2-3-17
    (18)19)20(22,11-19)12-21/h6,9,13,15,17,21-22H,2-5,7-8,10-12H2,1H3/t13-,
    15-,17+,18-,19+,20+/m1/s1
  • Molecular Formula: C20H28O3
  • Molecular Structure:CAS No:469-83-0 5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-7-hydroxy-10b-methyl-,(3bS,5aS,7R,8R,10aR,10bS)-

Related products

Search by region :

Select to

469-83-0 CAFESTOL(SH)

  • CAFESTOL(SH)Cafestol
  • 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

469-83-0 Cafesterol

  • China Shanghai Xunxin Chemical Co., Ltd [Manufacturers]
  • Tel: +86-(21)-38218795
  • Fax: +86-(21)-38218795
  • Address: 580 Lane, Kanghong Road, Pudong New District, Shanghai 201315, Shanghai,ShanghaiChina
Contact Supplier

469-83-0 Cafesterol

  • China Haihang Industry Co., Ltd. null
  • Tel: +86-(531)-88032799
  • Fax: +86-(531)-85821093
  • Address: 2/F, East Tower, Bldg 12, No. 2 Qilihe Road, Jinan 250100, null,nullChina
Contact Supplier

469-83-0 Cafestol

  • Cafestol
  • United States LKT Laboratories, Inc [Manufacturer]
  • Tel: (888)-558-5227
  • Fax:
  • Address: 2233 University Ave. West 55114-1600 St. PaulUNITED STATES 55114-1600 St. Paul,nullUnited States
Contact Supplier

469-83-0 5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-7-hydroxy-10b-methyl-,(3bS,5aS,7R,8R,10aR,10bS)-

  • United States LKT Laboratories Inc. null
  • Tel: +1 888-558-5227
  • Fax: +1-(651)-644-8424
  • Address: Toll free 888-LKT-LABS St. Paul,nullUnited States
Contact Supplier

469-83-0 5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-7-hydroxy-10b-methyl-,(3bS,5aS,7R,8R,10aR,10bS)-

Contact Supplier

469-83-0 Cafestol

  • Cafestol
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
Contact Supplier

469-83-0 CAFESTOL

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China null,nullChina
Contact Supplier

Select to

1/1
References of 5a,8-Methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol,3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-7-hydroxy-10b-methyl-,(3bS,5aS,7R,8R,10aR,10bS)-
Title: Cafestol
CAS Registry Number: 469-83-0
CAS Name: [3bS-(3ba,5ab,7b,8b,10aa,10bb)]-3b,4,5,6,7,8,9,10,10a,10b,11,12-Dodecahydro-7-hydroxy-10b-methyl-5a,8-methano-5aH-cyclohepta[5,6]naphtho[2,1-b]furan-7-methanol
Synonyms: cafesterol
Molecular Formula: C20H28O3
Molecular Weight: 316.43
Percent Composition: C 75.91%, H 8.92%, O 15.17%
Literature References: Diterpenoid constituent of coffee. Isoln from green coffee oil: Slotta, Neisser, Ber. 71, 1991, 2342 (1938); C. Djerassi et al., J. Org. Chem. 18, 1449 (1953). Prepn and purification: R. Bertholet, US 4692534 (1987 to Nestec). Structure: C. Djerassi et al., J. Am. Chem. Soc. 81, 2386 (1959); R. A. Finnegan, C. Djerassi, ibid. 82, 4342 (1960). Stereochemical studies: R. A. Finnegan, J. Org. Chem. 26, 3057 (1961); A. I. Scott et al., J. Am. Chem. Soc. 84, 3197 (1962); A. I. Scott et al., Tetrahedron 20, 1339 (1964). Stereospecific total synthesis of (±)-form: E. J. Corey et al., J. Am. Chem. Soc. 109, 4717 (1987).
Properties: Crystals from hexane, mp 158°-l60°. [a]D -101°. uv max: 222 nm (log e 3.78).
Melting point: mp 158°-l60°
Optical Rotation: [a]D -101°
Absorption maximum: uv max: 222 nm (log e 3.78)
 
Derivative Type: Acetate
Molecular Formula: C22H30O4
Molecular Weight: 358.47
Percent Composition: C 73.71%, H 8.44%, O 17.85%
Properties: Needles from petr ether, mp 167-168°. [a]D -89°. uv max: 222 nm (log e 3.80).
Melting point: mp 167-168°
Optical Rotation: [a]D -89°
Absorption maximum: uv max: 222 nm (log e 3.80)
 
Derivative Type: Tetrahydrocafestol
Molecular Formula: C20H32O3
Molecular Weight: 320.47
Percent Composition: C 74.96%, H 10.06%, O 14.98%
Properties: Crystals from dil methanol, mp 154.5-157°.
Melting point: mp 154.5-157°