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4-methylamino-benzo[1,3]dioxole-5-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

103441-84-5

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103441-84-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103441-84-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,4,4 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103441-84:
(8*1)+(7*0)+(6*3)+(5*4)+(4*4)+(3*1)+(2*8)+(1*4)=85
85 % 10 = 5
So 103441-84-5 is a valid CAS Registry Number.

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