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4(3H)-Quinazolinone, 7-chloro-3-(3-methyl-5-isoxazolyl)-2-(2-phenylethenyl)-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139449-79-9

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139449-79-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139449-79-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,4 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 139449-79:
(8*1)+(7*3)+(6*9)+(5*4)+(4*4)+(3*9)+(2*7)+(1*9)=169
169 % 10 = 9
So 139449-79-9 is a valid CAS Registry Number.

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