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methyl 6-amino-5-cyano-4-(3,4-dichlorophenyl)-2-ethyl-4H-pyran-3-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

903086-45-3

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903086-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 903086-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,3,0,8 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 903086-45:
(8*9)+(7*0)+(6*3)+(5*0)+(4*8)+(3*6)+(2*4)+(1*5)=153
153 % 10 = 3
So 903086-45-3 is a valid CAS Registry Number.

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