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(2E,4E)-9-(3,4-methylenedioxyphenyl)nona-2,4-dienoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83029-45-2

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83029-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83029-45-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,2 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83029-45:
(7*8)+(6*3)+(5*0)+(4*2)+(3*9)+(2*4)+(1*5)=122
122 % 10 = 2
So 83029-45-2 is a valid CAS Registry Number.

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