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(2Z,8E,10E)-(R)-1-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-dodeca-2,8,10-trien-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158041-67-9

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158041-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158041-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,0,4 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 158041-67:
(8*1)+(7*5)+(6*8)+(5*0)+(4*4)+(3*1)+(2*6)+(1*7)=129
129 % 10 = 9
So 158041-67-9 is a valid CAS Registry Number.

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