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1,9-bis-(4-methoxy-phenoxy)-7-methyl-nonan-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

859987-98-7

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859987-98-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 859987-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,9,8 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 859987-98:
(8*8)+(7*5)+(6*9)+(5*9)+(4*8)+(3*7)+(2*9)+(1*8)=277
277 % 10 = 7
So 859987-98-7 is a valid CAS Registry Number.
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