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(3S,4S,12bS)-1,2,3,4-tetrahydro-3,5-dihydroxy-4-(hydroxymethyl)-8,11-dimethoxy-12b-methyl-6(12bH)-benzoanthracenone acetonide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117439-29-9

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117439-29-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117439-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,3 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 117439-29:
(8*1)+(7*1)+(6*7)+(5*4)+(4*3)+(3*9)+(2*2)+(1*9)=129
129 % 10 = 9
So 117439-29-9 is a valid CAS Registry Number.

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