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4-p-toluidino-pent-3-en-2-one-p-tolylimine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23769-15-5

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23769-15-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23769-15-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,6 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 23769-15:
(7*2)+(6*3)+(5*7)+(4*6)+(3*9)+(2*1)+(1*5)=125
125 % 10 = 5
So 23769-15-5 is a valid CAS Registry Number.

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