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100397-69-1

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100397-69-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100397-69-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,3,9 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100397-69:
(8*1)+(7*0)+(6*0)+(5*3)+(4*9)+(3*7)+(2*6)+(1*9)=101
101 % 10 = 1
So 100397-69-1 is a valid CAS Registry Number.

100397-69-1Downstream Products

100397-69-1Relevant articles and documents

PROCESS FOR PREPARATION OF ESCULETIN COMPOUNDS, ESCULETIN COMPOUNDS AND INTERMEDIATES THEREOF, AND USE OF BOTH

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Page/Page column 17, (2010/01/31)

An esculetin compound, an intermediate thereof, a process for manufacturing an esculetin compound, and an antifungal composition for agriculture and horticulture and an herbicide comprising an esculetin compound or an intermediate thereof are provided. The process for manufacturing an esculetin compound is a low-cost, high-yield, and industrially practicable process, and comprises the following step.A process for manufacturing an esculetin compound of the formula (2): characterized by cyclizing a trihydroxybenzaldehyde compound of the formula (1): in an aprotic polar solvent in the presence of a weak base, with acetic anhydride or the like.

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