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(R,S)-1,2-[(5H-dibenzo[a,d]-cyclohepten-5-yl)phenylposphano]ethane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

413621-63-3

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413621-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 413621-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,3,6,2 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 413621-63:
(8*4)+(7*1)+(6*3)+(5*6)+(4*2)+(3*1)+(2*6)+(1*3)=113
113 % 10 = 3
So 413621-63-3 is a valid CAS Registry Number.

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