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137492-06-9

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  • Naphth[2,3-b]oxirene-2,7-dione, 1a,7a-dihydro-1a-(3-Methyl-2-buten-1-yl)-

    Cas No: 137492-06-9

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137492-06-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137492-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,4,9 and 2 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 137492-06:
(8*1)+(7*3)+(6*7)+(5*4)+(4*9)+(3*2)+(2*0)+(1*6)=139
139 % 10 = 9
So 137492-06-9 is a valid CAS Registry Number.

137492-06-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name Naphth[2,?3-?b]?oxirene-?2,?7-?dione, 1a,?7a-?dihydro-?1a-?(3-?methyl-?2-?buten-?1-?yl)?-

1.2 Other means of identification

Product number -
Other names -

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

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

More Details:137492-06-9 SDS

137492-06-9Upstream product

137492-06-9Relevant articles and documents

Synthesis of naturally occurring naphthoquinone epoxides and application in the synthesis of β-lapachone

Claessens, Sven,Habonimana, Pascal,De Kimpe, Norbert

, p. 3790 - 3795 (2010)

Optimized epoxidation conditions of mono- and dialkylated naphthoquinones are presented. Based on the epoxidation protocol making use of H 2O2/Na2CO3, naphthoquinone epoxides are obtained in high yields. The optimized epoxidation conditions are applied in a short and high yielding synthesis of the pharmaceutically important β-lapachone.

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