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64123-63-3

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64123-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64123-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,1,2 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64123-63:
(7*6)+(6*4)+(5*1)+(4*2)+(3*3)+(2*6)+(1*3)=103
103 % 10 = 3
So 64123-63-3 is a valid CAS Registry Number.

64123-63-3Relevant articles and documents

Preparation of 3-chloromethyl-4-alkyl-nitrobenzene by chloromethylation

-

, (2008/06/13)

A method for the preparation of 3-chloromethyl derivatives of 4-alkylnitrobenzenes from the corresponding amidomethyl derivatives with phosphorus oxychloride or with phosphorous oxychloride and inert solvents. This process also relates to 3-chloromethyl-4-alkylnitrobenzenes which are useful intermediates for the preparation of certain substituted 2,6-dinitroaniline pre-emergence herbicides.

2,6-Dinitroaniline herbicides

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, (2008/06/13)

The invention is substituted 2,6-dinitroaniline compounds and preemergence herbicidal methods and compositions employing the substituted 2,6-dinitroaniline compounds.

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