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(4R,4aR,7aS,9aR,11S,13aR,13bS,15aS,15bR)-11-Methoxy-4,7a,10,10,13a,15b-hexamethyl-3-oxo-2,3,4,4a,5,7,7a,8,9,9a,10,11,12,13,13a,13b,14,15,15a,15b-icosahydro-1H-cyclohepta[1,2-a;5,4-a']dinaphthalene-4-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133395-25-2

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133395-25-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133395-25-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,9 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133395-25:
(8*1)+(7*3)+(6*3)+(5*3)+(4*9)+(3*5)+(2*2)+(1*5)=122
122 % 10 = 2
So 133395-25-2 is a valid CAS Registry Number.

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