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56700-87-9

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56700-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56700-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,0 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56700-87:
(7*5)+(6*6)+(5*7)+(4*0)+(3*0)+(2*8)+(1*7)=129
129 % 10 = 9
So 56700-87-9 is a valid CAS Registry Number.

56700-87-9SDS

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 4-(3-methoxy-4-trimethylsilyloxyphenyl)butan-2-one

1.2 Other means of identification

Product number -
Other names trimethylsilylzingerone

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:56700-87-9 SDS

56700-87-9Relevant articles and documents

Syntheses of the (+/-)--Gingerols (Pungent Principles of Ginger) and Related Compounds through Regioselective Aldol Condensations: Relative Pungency Assays

Dennif, Phillip,Macleod, Ian,Whiting, Donald A.

, p. 82 - 87 (2007/10/02)

The deprotonation of trimethylsilylzingerone (13) by lithium di-isopropylamide at -78 deg C has been found to be regioselective (92 : 8 in favour of less-substituted enolate): the anion was condensed with alkanals and acyl imidazoles to give convenient syntheses of (+/-)--- and --gingerols (1) and -, -, and -gingerdiones (9).Similary, 3-methoxy-4-trimethylsilyloxybenzylideneacetone (17) gave the (+/-)---dehydrogingerols (8) and -, -, and -dehydrogingerdiones (10).The aldol reaction to -gingerol and methyl -gingerol was also conducted through a vinyloxyborane or through the enol silyl ether (TiCl4 catalysis).Results of organoleptic assays on these compounds are discussed, and the relation between pungency in the gingerols and in capsaicin is commented on.The aldol method was also used to synthesise the natural β-ketols(+/-)-daphneolone (25) and (+/-)-hexahydrocurcumin (4).

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