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4-(3-chloro-6-methoxy-2,4-dimethyl-phenyl)-4-oxo-butyric acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100713-83-5

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100713-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100713-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,7,1 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 100713-83:
(8*1)+(7*0)+(6*0)+(5*7)+(4*1)+(3*3)+(2*8)+(1*3)=75
75 % 10 = 5
So 100713-83-5 is a valid CAS Registry Number.
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