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ethyl 5-oxo-5H,6aH-benzofuro<3,2-c><2>benzopyran-11a-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

164226-49-7

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164226-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 164226-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,2,2 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 164226-49:
(8*1)+(7*6)+(6*4)+(5*2)+(4*2)+(3*6)+(2*4)+(1*9)=127
127 % 10 = 7
So 164226-49-7 is a valid CAS Registry Number.

164226-49-7Upstream product

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