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(6E,10E)-12-(tert-Butyl-dimethyl-silanyloxy)-6,11-dimethyl-dodeca-6,10-dien-2-yn-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

442550-79-0

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442550-79-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 442550-79-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,2,5,5 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 442550-79:
(8*4)+(7*4)+(6*2)+(5*5)+(4*5)+(3*0)+(2*7)+(1*9)=140
140 % 10 = 0
So 442550-79-0 is a valid CAS Registry Number.

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