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ethyl 3-amino-7,7-dimethyl-7,8-dihydro-5H-pyrano[4,3-b]thieno[3,2-e]pyridine-2 carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

200959-66-6

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200959-66-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200959-66-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,9,5 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 200959-66:
(8*2)+(7*0)+(6*0)+(5*9)+(4*5)+(3*9)+(2*6)+(1*6)=126
126 % 10 = 6
So 200959-66-6 is a valid CAS Registry Number.

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