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(3E,5E)-(R)-2-methyl-hepta-3,5-dienoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

343775-72-4

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343775-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 343775-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,7,7 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 343775-72:
(8*3)+(7*4)+(6*3)+(5*7)+(4*7)+(3*5)+(2*7)+(1*2)=164
164 % 10 = 4
So 343775-72-4 is a valid CAS Registry Number.

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