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(4S)-[diisopropyl(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorooctyl)silanyloxypropyl]-2-methoxyl-3-methyl-6-trimethylsilanylpyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

340128-74-7

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340128-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 340128-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,0,1,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 340128-74:
(8*3)+(7*4)+(6*0)+(5*1)+(4*2)+(3*8)+(2*7)+(1*4)=107
107 % 10 = 7
So 340128-74-7 is a valid CAS Registry Number.

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