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2-amino-4-(3,5-dimethoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

445222-23-1

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445222-23-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 445222-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,2,2 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 445222-23:
(8*4)+(7*4)+(6*5)+(5*2)+(4*2)+(3*2)+(2*2)+(1*3)=121
121 % 10 = 1
So 445222-23-1 is a valid CAS Registry Number.

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