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(E)-4-chloro-2,4-pentadienal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69698-45-9

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69698-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69698-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,6,9 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 69698-45:
(7*6)+(6*9)+(5*6)+(4*9)+(3*8)+(2*4)+(1*5)=199
199 % 10 = 9
So 69698-45-9 is a valid CAS Registry Number.

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