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4435-88-5

4435-88-5

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4435-88-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4435-88-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,3 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4435-88:
(6*4)+(5*4)+(4*3)+(3*5)+(2*8)+(1*8)=95
95 % 10 = 5
So 4435-88-5 is a valid CAS Registry Number.

4435-88-5SDS

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 3-formyl-2,4-dihydroxy-benzoic acid

1.2 Other means of identification

Product number -
Other names 3-Formyl-2,4-dihydroxy-benzoesaeure

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:4435-88-5 SDS

4435-88-5Relevant articles and documents

Synthesis of salicylaldehydes from phenols via copper-mediated duff reaction

Fu, Xue-Wen,Pu, Wen-Chen,Zhang, Guo-Lin,Wang, Chun

, p. 8147 - 8158 (2015/02/19)

A copper-mediated Duff reaction for ortho-selective formylation of phenols has been developed. In the presence of copper species, significant improvements of yield and ortho-selectivity of the Duff formylation were achieved, which provides an easy access to salicylaldehydes from phenols.

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