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6-methyl-4-oxo-9-(3-phenyl-allylidene)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

93922-77-1

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93922-77-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93922-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,2 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93922-77:
(7*9)+(6*3)+(5*9)+(4*2)+(3*2)+(2*7)+(1*7)=161
161 % 10 = 1
So 93922-77-1 is a valid CAS Registry Number.

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