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1-ethoxy-5,6,7,8-tetrahydro-isoquinoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855651-19-3

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855651-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855651-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,6,5 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855651-19:
(8*8)+(7*5)+(6*5)+(5*6)+(4*5)+(3*1)+(2*1)+(1*9)=193
193 % 10 = 3
So 855651-19-3 is a valid CAS Registry Number.

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