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methyl 2-chloro-3-hydroxy-8-methoxy-1,6-dimethyl-11-oxo-11H-dibenzo<1,4>dioxepin-7-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78023-85-5

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78023-85-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78023-85-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,2 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78023-85:
(7*7)+(6*8)+(5*0)+(4*2)+(3*3)+(2*8)+(1*5)=135
135 % 10 = 5
So 78023-85-5 is a valid CAS Registry Number.

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