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ethyl 8-iodo-1,2,3,4-tetrahydroquinoline-6-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

853021-69-9

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853021-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 853021-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,0,2 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 853021-69:
(8*8)+(7*5)+(6*3)+(5*0)+(4*2)+(3*1)+(2*6)+(1*9)=149
149 % 10 = 9
So 853021-69-9 is a valid CAS Registry Number.

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