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5-[(dimethylamino)methylene]-6,7-dihydro-1-benzofuran-4(5H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

84661-71-2

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84661-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84661-71-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,6 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84661-71:
(7*8)+(6*4)+(5*6)+(4*6)+(3*1)+(2*7)+(1*1)=152
152 % 10 = 2
So 84661-71-2 is a valid CAS Registry Number.

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