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3,4-Dimethyl-octa-3,7-dien-2-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91056-17-6

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91056-17-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91056-17-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,5 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91056-17:
(7*9)+(6*1)+(5*0)+(4*5)+(3*6)+(2*1)+(1*7)=116
116 % 10 = 6
So 91056-17-6 is a valid CAS Registry Number.

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