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6aS,12aS-8,9-dimethoxy-2-(2-methyloxiran-2-yl)-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

811451-63-5

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811451-63-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 811451-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,1,4,5 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 811451-63:
(8*8)+(7*1)+(6*1)+(5*4)+(4*5)+(3*1)+(2*6)+(1*3)=135
135 % 10 = 5
So 811451-63-5 is a valid CAS Registry Number.

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