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(4E,6E)-6-methyl-3-oxo-8-(triisopropylsilanyloxymethyl)deca-4,6-dienoic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

437985-64-3

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437985-64-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 437985-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,7,9,8 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 437985-64:
(8*4)+(7*3)+(6*7)+(5*9)+(4*8)+(3*5)+(2*6)+(1*4)=203
203 % 10 = 3
So 437985-64-3 is a valid CAS Registry Number.

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