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1β-(benzoyloxy)-8aβ-methyl-1,2,3,3aβ,4,7,8-heptahydro-6(7H)-azulenone 6-ethylene ketal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75400-47-4

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75400-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75400-47-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,0 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75400-47:
(7*7)+(6*5)+(5*4)+(4*0)+(3*0)+(2*4)+(1*7)=114
114 % 10 = 4
So 75400-47-4 is a valid CAS Registry Number.

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