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4a,5t;12t,12a-diepoxy-2-methyl-5c,12c-diphenyl-(3at,4at,12at,13at)-3a,4,4a,5,12,12a,13,13a-octahydro-4r,13c-etheno-anthra[2,3-f]isoindole-1,3-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69813-19-0

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69813-19-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69813-19-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,8,1 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69813-19:
(7*6)+(6*9)+(5*8)+(4*1)+(3*3)+(2*1)+(1*9)=160
160 % 10 = 0
So 69813-19-0 is a valid CAS Registry Number.

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