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2-Penten-1-ol, 3-methyl-5-(2,2,5,5-tetramethyl-1,3-dioxolan-4-yl)-, phenylcarbamate, (2E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

684217-05-8

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684217-05-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 684217-05-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,4,2,1 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 684217-05:
(8*6)+(7*8)+(6*4)+(5*2)+(4*1)+(3*7)+(2*0)+(1*5)=168
168 % 10 = 8
So 684217-05-8 is a valid CAS Registry Number.

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