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72725-79-2

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72725-79-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72725-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,2 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72725-79:
(7*7)+(6*2)+(5*7)+(4*2)+(3*5)+(2*7)+(1*9)=142
142 % 10 = 2
So 72725-79-2 is a valid CAS Registry Number.

72725-79-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-[2-Hydroxy-2-(p-methoxyphenyl)ethyl]-6-methylpyrazine

1.2 Other means of identification

Product number -
Other names -

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:72725-79-2 SDS

72725-79-2Relevant articles and documents

Selectivity in the Metalation of Polymethylpyrazines

Bassfield, Ronald L.,Houminer, Yoram

, p. 2130 - 2133 (1983)

The selectivity in the LDA-promoted lithiation of 2,3,5-trimethylpyrazine was studied by using the perdeuterated substrate 1-d9.Quenching of the lithium salts of the latter with H2O gave a 1-d8 isomer mixture which was analyzed by NMR.The order of reactivity of the three CH3 groups in 1-d9 was found to be 3 > 2 > 5.The metalation studies were extended also to isomeric dimethylpyrazines.It was established that the two ortho CH3 groups in 2,3-dimethylpyrazine are more easily metalated than either of the CH3 groups in the other isomeric dimethylpyrazines.

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