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1,1-ethylenedioxy-3β,3aβ,7,7aβ-tetramethyl-2,3,3a,4,5,7a-hexahydroindene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121944-75-0

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121944-75-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121944-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,9,4 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 121944-75:
(8*1)+(7*2)+(6*1)+(5*9)+(4*4)+(3*4)+(2*7)+(1*5)=120
120 % 10 = 0
So 121944-75-0 is a valid CAS Registry Number.

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