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581-31-7

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581-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 581-31-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,8 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 581-31:
(5*5)+(4*8)+(3*1)+(2*3)+(1*1)=67
67 % 10 = 7
So 581-31-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H16O3/c1-10(2)4-5-11-8-12-6-7-15(16)18-14(12)9-13(11)17-3/h4,6-9H,5H2,1-3H3

581-31-7SDS

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 7-methoxy-6-(3-methylbut-2-enyl)chromen-2-one

1.2 Other means of identification

Product number -
Other names Suberosin

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:581-31-7 SDS

581-31-7Relevant articles and documents

Claisen Rearrangement of Z- and E-4,5-Dimethoxy-2-prenyloxycinnamic Acids: Formation of Scopoletin, Suberosin and 3-Prenylscoparone

Koul, S. K.,Taneja, S. C.,Dhar, K. L.

, p. 574 - 575 (2007/10/02)

The Z- and E-4,5-dimethoxy-2-prenyloxycinnamic acids (2 and 6), obtained by ring opening of 6,7-dimethoxycoumarin (1; scoparone) under different conditions followed by prenylation, undergo Claisen rearrangement to give scopoletin (3) together with suberosin (4) and 3-prenylscoparone (7), respectively.The steric and sustituent effects have been discussed.

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