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acetic acid 9-[5-acetoxy-4-(tert-butyl-dimethyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-3-(fluoro-dimethyl-silanyl)-3-methyl-7,12-dioxo-1,2,3,4,7,12-hexahydro-benzo[a]anthracen-8-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

653580-25-7

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653580-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 653580-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,3,5,8 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 653580-25:
(8*6)+(7*5)+(6*3)+(5*5)+(4*8)+(3*0)+(2*2)+(1*5)=167
167 % 10 = 7
So 653580-25-7 is a valid CAS Registry Number.

653580-25-7Upstream product

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