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2,5-bis-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-thiophene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

682807-70-1

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682807-70-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 682807-70-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,2,8,0 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 682807-70:
(8*6)+(7*8)+(6*2)+(5*8)+(4*0)+(3*7)+(2*7)+(1*0)=191
191 % 10 = 1
So 682807-70-1 is a valid CAS Registry Number.

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