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Phosphine, [2,2-diphenyl-1-[(triethylgermyl)oxy]ethenyl]diethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22403-14-1

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22403-14-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22403-14-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,0 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 22403-14:
(7*2)+(6*2)+(5*4)+(4*0)+(3*3)+(2*1)+(1*4)=61
61 % 10 = 1
So 22403-14-1 is a valid CAS Registry Number.

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