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2-Naphthalenemethanol, a-ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

170100-68-2

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170100-68-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170100-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,1,0 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 170100-68:
(8*1)+(7*7)+(6*0)+(5*1)+(4*0)+(3*0)+(2*6)+(1*8)=82
82 % 10 = 2
So 170100-68-2 is a valid CAS Registry Number.

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