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103849-16-7

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103849-16-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103849-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,8,4 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 103849-16:
(8*1)+(7*0)+(6*3)+(5*8)+(4*4)+(3*9)+(2*1)+(1*6)=117
117 % 10 = 7
So 103849-16-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H12O3/c16-13-8-4-7-11-12(9-14(17)18-15(11)13)10-5-2-1-3-6-10/h1-8,12,16H,9H2

103849-16-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 8-hydroxy-4-phenyl-3,4-dihydrochromen-2-one

1.2 Other means of identification

Product number -
Other names 3,4-dihydro-8-hydroxy-4-phenyl-2H-1-benzopyran-2-one

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:103849-16-7 SDS

103849-16-7Relevant articles and documents

Selective synthesis of 3,4-dihydrocoumarins and chalcones from substituted aryl cinnamic esters

Jeon, Jae-Ho,Yang, Deok-Mo,Jun, Jong-Gab

, p. 65 - 70 (2011/10/31)

Coumarins are ubiquitous in plant kingdom and have been used as antitumor, antifungals, anticoagulants, insecticides. Chalcones are also widespread in plant kingdom and have been known to possess diverse biological activities; antibacterial, antifungal, antitumor and anti-inflammatory, etc. As they are considered as important natural products, numerous synthetic approaches have been reported up to the present. We devise a new selective method of preparing dihydrocoumarins and chalcones from aryl cinnamates by the selection of reagents. Dihydrocoumarin derivatives were prepared selectively by using intramolecular cyclization catalyzed by p-toluene sulfonic acid. Also, chalcones were prepared by Fries-rearrangement catalyzed by TiCl4. This method can be used for preparing various coumarin & chalcone compounds.

3,3-DIPHENYLPROPYLAMINES AND PHARMACEUTICAL COMPOSITIONS THEREOF

-

, (2008/06/13)

Novel 3,3-diphenylpropylamines of formula (I) wherein R1 signifies hydrogen or methyl, R2, R3 and R4 independently signify hydrogen, methyl, methoxy, hydroxy, carbamoyl, sulphanoyl or halogen, and X represents a tertiary amino group -NR5, R6, wherein R5 and R6 signify non-aromatic hydrocarbyl groups, which may be the same or different and which together contain at least three carbon atoms, and which may form a ring together with the amine nitrogen, their salts with physiologically acceptable acids and, when the compounds can be in the form of optical isomers, the racemic mixture and the individual enantiomers, their use as drugs, especially as anticholinergic agents, their use for preparing an anticholinergic drug, pharmaceutical compositions containing the novel amines, and methods for preparing the same

DERIVATIVES OF ARYLALKYLAMINES. XXIII. SYNTHESIS OF N-ARYLALKYL-SUBSTITUTED 3--3-PHENYLPROPYLAMINES AND THEIR EFFECT ON THE UPTAKE OF CATECHOLAMINES

Balayan, R. S.,Akopyan, M. G.,Vartanyan, R. M.,Kaltrikyan, A. A.,Avakyan, O. M.,et al.

, p. 558 - 562 (2007/10/02)

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