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methyl 7-hydroxytetradec-5-ynoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

689296-68-2

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689296-68-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 689296-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,9,2,9 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 689296-68:
(8*6)+(7*8)+(6*9)+(5*2)+(4*9)+(3*6)+(2*6)+(1*8)=242
242 % 10 = 2
So 689296-68-2 is a valid CAS Registry Number.

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