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(2R,3R,4R,5S,6R)-(+)-2-(5,8-dimethoxy-1,4-dioxo-2-naphthalenyl)-4-dimethylamino-3,5,6-tris(methoxymethyloxy)-2-methyltetrahydropyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

105834-44-4

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105834-44-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105834-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,8,3 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 105834-44:
(8*1)+(7*0)+(6*5)+(5*8)+(4*3)+(3*4)+(2*4)+(1*4)=114
114 % 10 = 4
So 105834-44-4 is a valid CAS Registry Number.

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