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20847-51-2

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20847-51-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20847-51-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,4 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20847-51:
(7*2)+(6*0)+(5*8)+(4*4)+(3*7)+(2*5)+(1*1)=102
102 % 10 = 2
So 20847-51-2 is a valid CAS Registry Number.

20847-51-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 2,2-diethoxyindene-1,3-dione

1.2 Other means of identification

Product number -
Other names 2,2-diethoxyindane-1,3-dione

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:20847-51-2 SDS

20847-51-2Downstream Products

20847-51-2Relevant articles and documents

A new synthesis of ninhydrin and its ketals using iodobenzene diacetate

Prakash, Om,Sharma, Pawan K.,Saini, Neena

, p. 632 - 633 (2007/10/03)

The oxidation of indene-1,3-dione (2) with iodobenzene diacetate-ROH-H2SO4, followed by the acid hydrolysis of the resulting 2,2-dialkoxyindane-1,3-diones (3), provides a new and convenient method for the synthesis of ninhydrin and its ketals.

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