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26952-87-4

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26952-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 26952-87-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,9,5 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 26952-87:
(7*2)+(6*6)+(5*9)+(4*5)+(3*2)+(2*8)+(1*7)=144
144 % 10 = 4
So 26952-87-4 is a valid CAS Registry Number.

26952-87-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-methoxy-3-methylchromen-2-one

1.2 Other means of identification

Product number -
Other names 4-Methoxy-3-methyl-2H-chromen-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:26952-87-4 SDS

26952-87-4Downstream Products

26952-87-4Relevant articles and documents

Copper(I)-Catalyzed 3-Position Methylation of Coumarins by Using Di-tert-butyl Peroxide as the Methylation Reagents

Zhuang, Huan,Zeng, Runsheng,Zou, Jianping

supporting information, p. 368 - 372 (2016/04/26)

The copper-catalyzed methylation of coumarin by using di-tert-butyl peroxide (DTBP) has been described. The reaction provides direct access to a wide range of 3-methylcoumarins in moderate to good yields. In this procedure, it is noteworthy that DTBP was employed not only as the oxidant, but also as the methyl source. The copper-catalyzed methylation of coumarin by using di-tert-butyl peroxide (DTBP) has been described. The reaction provides direct access to a wide range of 3-methylcoumarins in moderate to good yields. In this procedure, it is noteworthy that DTBP was employed not only as the oxidant, but also as the methyl source.

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