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4-(p-Methoxyphenyl)-5-methyl-3-isoxazolincarbonsaeure-ethylester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74342-23-7

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74342-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74342-23-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,4 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74342-23:
(7*7)+(6*4)+(5*3)+(4*4)+(3*2)+(2*2)+(1*3)=117
117 % 10 = 7
So 74342-23-7 is a valid CAS Registry Number.

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