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(2E,4E,8E)-(S)-7-(tert-Butyl-dimethyl-silanyloxy)-9-iodo-8-methyl-nona-2,4,8-trienal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

287717-35-5

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287717-35-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 287717-35-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,7,1 and 7 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 287717-35:
(8*2)+(7*8)+(6*7)+(5*7)+(4*1)+(3*7)+(2*3)+(1*5)=185
185 % 10 = 5
So 287717-35-5 is a valid CAS Registry Number.

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