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8-nitro-p-menthan-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

55219-66-4

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55219-66-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55219-66-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,1 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 55219-66:
(7*5)+(6*5)+(5*2)+(4*1)+(3*9)+(2*6)+(1*6)=124
124 % 10 = 4
So 55219-66-4 is a valid CAS Registry Number.

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