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6-ethylbenzo[d][1,3]dioxole-5-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75889-41-7

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75889-41-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75889-41-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,8 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75889-41:
(7*7)+(6*5)+(5*8)+(4*8)+(3*9)+(2*4)+(1*1)=187
187 % 10 = 7
So 75889-41-7 is a valid CAS Registry Number.

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