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5,9,10-TRIMETHOXY-3,3-DIMETHYL-13,13A-DIHYDRO-3H,7AH-PYRANO[2,3-C:6,5-F']DICHROMEN-7-ONE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

924902-74-9

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924902-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 924902-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,4,9,0 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 924902-74:
(8*9)+(7*2)+(6*4)+(5*9)+(4*0)+(3*2)+(2*7)+(1*4)=179
179 % 10 = 9
So 924902-74-9 is a valid CAS Registry Number.

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