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4ξ-benzoyloxy-2-benzoyloxyimino-4ξ-[2]furyl-but-3-enoic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

102665-63-4

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102665-63-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102665-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,6,6 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 102665-63:
(8*1)+(7*0)+(6*2)+(5*6)+(4*6)+(3*5)+(2*6)+(1*3)=104
104 % 10 = 4
So 102665-63-4 is a valid CAS Registry Number.

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