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1,4-Diazaspiro[4.4]non-3-en-1-yloxy, 2,2-dimethyl-3-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

39840-55-6

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39840-55-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39840-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,8,4 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 39840-55:
(7*3)+(6*9)+(5*8)+(4*4)+(3*0)+(2*5)+(1*5)=146
146 % 10 = 6
So 39840-55-6 is a valid CAS Registry Number.

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