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74094-45-4

74094-45-4

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74094-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74094-45-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,9 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74094-45:
(7*7)+(6*4)+(5*0)+(4*9)+(3*4)+(2*4)+(1*5)=134
134 % 10 = 4
So 74094-45-4 is a valid CAS Registry Number.

74094-45-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name 2,3-dihydro-7-hydroxy-6-methoxy-2,2-dimethyl-4H-1-benzopyran-4-one

1.2 Other means of identification

Product number -
Other names 7-Hydroxy-6-methoxy-2,2-dimethyl-chroman-4-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:74094-45-4 SDS

74094-45-4Relevant articles and documents

An efficient synthesis of 2,2-dimethyl-4-chromanones

Chaturvedi, R.,Mulchandani, N. B.

, p. 338 - 339 (2007/10/02)

Chromanones are obtained in high yields by treating substituted phenols with dimethyl acrylic acid in the presence of trifluoroacetic acid.

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