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5,7,11,15-tetrakis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-13-triethylsilanyloxy-hexadeca-2,8-dienal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

916757-56-7

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916757-56-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 916757-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,7,5 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 916757-56:
(8*9)+(7*1)+(6*6)+(5*7)+(4*5)+(3*7)+(2*5)+(1*6)=207
207 % 10 = 7
So 916757-56-7 is a valid CAS Registry Number.

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