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4871-90-3

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4871-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4871-90-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,7 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4871-90:
(6*4)+(5*8)+(4*7)+(3*1)+(2*9)+(1*0)=113
113 % 10 = 3
So 4871-90-3 is a valid CAS Registry Number.
InChI:InChI=1/C15H22O2/c1-9-5-4-6-11-7-13-12(8-15(9,11)3)10(2)14(16)17-13/h9,11,13H,4-8H2,1-3H3/t9-,11+,13-,15+/m0/s1

4871-90-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name (4aR,5S,8aR,9aS)-3,4a,5-trimethyl-4,5,6,7,8,8a,9,9a-octahydrobenzo[f][1]benzofuran-2-one

1.2 Other means of identification

Product number -
Other names Eremophilenolide

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:4871-90-3 SDS

4871-90-3Downstream Products

4871-90-3Relevant articles and documents

EREMOPHILENOLIDES FROM PETASITES JAPONICUS

Sugama, Ko,Hayashi, Koji,Mitsuhashi, Hiroshi

, p. 1531 - 1536 (1985)

Key Word Index - Petasites japonicus; Compositae; Senecioneae; sesquiterpene lactones; eremophilenolides; 13C NMR; CD spectra. - Chemical investigation of the young flower stalks of Petasites japonicus afforded some eremophilenolides, including a mixture of the two new compounds 6β-angeloyloxy-3β,8α-dihydroxyeremophil-7(11)-en-12,8β-olide and 6β-angeloyloxy-3β,8β-dihydroxyeremophil-7(11)-en-12,8α-olide.Their structures were elucidated by chemical and spectroscopic methods.The 13C NMR signals for the carbon atoms of the eremophilenolides were assigned with the help of Beierbeck's parameters.The CD spectra of the compounds are briefly discussed.

New eremophilane type lactones from Ligularia fauriei (FR.) KOIDZ

Moriyama,Takahashi

, p. 360 - 362 (1976)

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The Photosensitized Oxygenation of Furanoeremophilanes. III. The Transformations to the Skeletally Isomeric Lactones from Furanofukinol

Naya, Keizo,Shimizu, Mitsuaki,Nishio, Hideki,Takeda, Motonori,Oka, Shogo,Hirota, Keiji

, p. 1071 - 1080 (2007/10/02)

Pairs of the skeletal isomers of eremophilane-type lactones were synthesized from furanofukinol via photosensitized oxygenation, followed by lactone cleavage and refomation.Their stereochemistry has been clarified so as to be consistent with a classification method outlined in our earlier papers.

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